Buck Converter EVAL Board based on VIPer01https://community.element14.com/products/devtools/product-pages/w/documents/22513/buck-converter-eval-board-based-on-viper01Product Detail Documentsen-USTelligent Community 12Buck Converter EVAL Board based on VIPer01https://community.element14.com/products/devtools/product-pages/w/documents/22513/buck-converter-eval-board-based-on-viper01Fri, 05 May 2023 16:04:11 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:bad36ebb-4b2e-4282-bad7-4e4f80129f5fe14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22513/buck-converter-eval-board-based-on-viper01#commentsCurrent Revision posted to Documents by e14-publisher on 5/5/2023 4:04:11 PM<br /> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Buck Converter EVAL Board based on VIPer01</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>ST Microelectronics</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x500_1579630540.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Buck Converter EVAL Board based on VIPer01" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x376_1579630541.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Buck Converter EVAL Board based on VIPer01" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x500_1579630540.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Buck Converter EVAL Board based on VIPer01" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x376_1579630541.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Buck Converter EVAL Board based on VIPer01" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">STEVAL-ISA178V1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-43c92" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2627827&nsku=97Y9546&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('43c92'));" data-farnell="2627827" data-newark="97Y9546" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">STEVAL-ISA178V1 is a compact and efficient solution for AC-DC power supplies, and performs voltage conversion from the main line down to 5 V output voltage. <span>The power supply is set in buck topology VOUT = 5V, IOUT = 0.2A. The input voltage range is 85VAC to 265VAC and the VIPer01 switching frequency is 60KHz.&nbsp;</span>The low current consumption of the VIPer01 and its low VCC voltage allows extremely low input power consumption under no load and light load conditions.<br /><br />The pulse skip feature embedded in our IC reduces the peak current typically present during the startup phase of a buck converter.&nbsp;<span>The VIPer01 is also equipped with a frequency reduction feature to limit excessive currents at start-up, as well as overload/short-circuit and overtemperature management.</span><br /><br /><strong>Applications:<br /><br /></strong>1) Power supplies.<br /></span></p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul class="square"> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Five-star energy efficiency for operation under no load (P<sub>IN_no_load</sub> &lt; 20 mW @ 230 V<sub>AC</sub> )</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Meets ErP Lot 6 Tier 2 requirements for household and office equipment.</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Compliant with the 10% load efficiency and 4-point average active-mode efficiency targets prescribed by the European CoC ver. 5 Tier 2</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Meets IEC55022 Class B conducted EMI even with reduced EMI filter, thanks to the frequency jittering feature</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">VIPer01 800V avalanche rugged technology and embedded protections ensure enhanced system reliability</span></li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <span style="font-size:10pt;font-family:arial, helvetica, sans-serif;">Evaluation Board VIPer01</span> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Application Note</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/technical/document/application_note/group0/31/9f/a1/df/5d/d0/48/03/DM00286922/files/DM00286922.pdf/jcr:content/translations/en.DM00286922.pdf" target="_blank">STEVAL-ISA178V1 5 V/1 W 30 kHz buck demo with VIPer01 (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">License Agreement</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/legal/legal_agreement/license_agreement/66/75/d0/96/4c/67/4e/9f/EvaluationProductLicenseAgreement.pdf/files/EvaluationProductLicenseAgreement.pdf/jcr:content/translations/en.EvaluationProductLicenseAgreement.pdf" target="_blank">STEVAL-ISA178V1 (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Product Brief/Fact sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/technical/document/data_brief/group0/1d/b4/db/46/6d/85/4c/80/DM00280422/files/DM00280422.pdf/jcr:content/translations/en.DM00280422.pdf" target="_blank">STEVAL-ISA178V1 (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Bill of Materials</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/resource/en/bill_of_materials/steval-isa178v1_bom.pdf" target="_blank">STEVAL-ISA178V1 BOM (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.st.com/resource/en/board_manufacturing_specification/steval-isa178v1_gerber.zip" target="_blank">STEVAL-ISA178V1 gerber files (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/resource/en/schematic_pack/steval-isa178v1_schematic.pdf" target="_blank">STEVAL-ISA178V1 schematic (pdf)</a> </div> </div> </div> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 4134, "type": "devtool", "part_number": "STEVAL-ISA178V1" };</script> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: buck converter, ac-dc converter, stm, mcu, development_platforms_kits, reference_designs</div> Buck Converter EVAL Board based on VIPer01https://community.element14.com/products/devtools/product-pages/w/documents/22513/buck-converter-eval-board-based-on-viper01/revision/3Thu, 16 Dec 2021 23:35:15 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:bad36ebb-4b2e-4282-bad7-4e4f80129f5fe14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22513/buck-converter-eval-board-based-on-viper01#commentsRevision 3 posted to Documents by e14-publisher on 12/16/2021 11:35:15 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 4134, "type": "devtool", "part_number": "STEVAL-ISA178V1" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Buck Converter EVAL Board based on VIPer01</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>ST Microelectronics</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x500_1579630540.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Buck Converter EVAL Board based on VIPer01" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x376_1579630541.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Buck Converter EVAL Board based on VIPer01" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x500_1579630540.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Buck Converter EVAL Board based on VIPer01" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x376_1579630541.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Buck Converter EVAL Board based on VIPer01" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">STEVAL-ISA178V1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-fd57a" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2627827&nsku=97Y9546&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('fd57a'));" data-farnell="2627827" data-newark="97Y9546" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">STEVAL-ISA178V1 is a compact and efficient solution for AC-DC power supplies, and performs voltage conversion from the main line down to 5 V output voltage. <span>The power supply is set in buck topology VOUT = 5V, IOUT = 0.2A. The input voltage range is 85VAC to 265VAC and the VIPer01 switching frequency is 60KHz.&nbsp;</span>The low current consumption of the VIPer01 and its low VCC voltage allows extremely low input power consumption under no load and light load conditions.<br /><br />The pulse skip feature embedded in our IC reduces the peak current typically present during the startup phase of a buck converter.&nbsp;<span>The VIPer01 is also equipped with a frequency reduction feature to limit excessive currents at start-up, as well as overload/short-circuit and overtemperature management.</span><br /><br /><strong>Applications:<br /><br /></strong>1) Power supplies.<br /></span></p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul class="square"> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Five-star energy efficiency for operation under no load (P<sub>IN_no_load</sub> &lt; 20 mW @ 230 V<sub>AC</sub> )</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Meets ErP Lot 6 Tier 2 requirements for household and office equipment.</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Compliant with the 10% load efficiency and 4-point average active-mode efficiency targets prescribed by the European CoC ver. 5 Tier 2</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Meets IEC55022 Class B conducted EMI even with reduced EMI filter, thanks to the frequency jittering feature</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">VIPer01 800V avalanche rugged technology and embedded protections ensure enhanced system reliability</span></li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <span style="font-size:10pt;font-family:arial, helvetica, sans-serif;">Evaluation Board VIPer01</span> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Application Note</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/technical/document/application_note/group0/31/9f/a1/df/5d/d0/48/03/DM00286922/files/DM00286922.pdf/jcr:content/translations/en.DM00286922.pdf" target="_blank">STEVAL-ISA178V1 5 V/1 W 30 kHz buck demo with VIPer01 (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">License Agreement</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/legal/legal_agreement/license_agreement/66/75/d0/96/4c/67/4e/9f/EvaluationProductLicenseAgreement.pdf/files/EvaluationProductLicenseAgreement.pdf/jcr:content/translations/en.EvaluationProductLicenseAgreement.pdf" target="_blank">STEVAL-ISA178V1 (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Product Brief/Fact sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/technical/document/data_brief/group0/1d/b4/db/46/6d/85/4c/80/DM00280422/files/DM00280422.pdf/jcr:content/translations/en.DM00280422.pdf" target="_blank">STEVAL-ISA178V1 (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Bill of Materials</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/resource/en/bill_of_materials/steval-isa178v1_bom.pdf" target="_blank">STEVAL-ISA178V1 BOM (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.st.com/resource/en/board_manufacturing_specification/steval-isa178v1_gerber.zip" target="_blank">STEVAL-ISA178V1 gerber files (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/resource/en/schematic_pack/steval-isa178v1_schematic.pdf" target="_blank">STEVAL-ISA178V1 schematic (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: buck converter, ac-dc converter, stm, mcu, development_platforms_kits, reference_designs</div> Buck Converter EVAL Board based on VIPer01https://community.element14.com/products/devtools/product-pages/w/documents/22513/buck-converter-eval-board-based-on-viper01/revision/2Thu, 16 Dec 2021 03:23:26 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:bad36ebb-4b2e-4282-bad7-4e4f80129f5fe14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22513/buck-converter-eval-board-based-on-viper01#commentsRevision 2 posted to Documents by e14-publisher on 12/16/2021 3:23:26 AM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 4134, "type": "devtool", "part_number": "STEVAL-ISA178V1" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Buck Converter EVAL Board based on VIPer01</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>ST Microelectronics</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x500_1579630540.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Buck Converter EVAL Board based on VIPer01" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x376_1579630541.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Buck Converter EVAL Board based on VIPer01" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x500_1579630540.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Buck Converter EVAL Board based on VIPer01" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x376_1579630541.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Buck Converter EVAL Board based on VIPer01" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">STEVAL-ISA178V1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-cfbeb" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="javascript:void(0)" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('cfbeb'));" data-farnell="" data-newark="" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">STEVAL-ISA178V1 is a compact and efficient solution for AC-DC power supplies, and performs voltage conversion from the main line down to 5 V output voltage. <span>The power supply is set in buck topology VOUT = 5V, IOUT = 0.2A. The input voltage range is 85VAC to 265VAC and the VIPer01 switching frequency is 60KHz.&nbsp;</span>The low current consumption of the VIPer01 and its low VCC voltage allows extremely low input power consumption under no load and light load conditions.<br /><br />The pulse skip feature embedded in our IC reduces the peak current typically present during the startup phase of a buck converter.&nbsp;<span>The VIPer01 is also equipped with a frequency reduction feature to limit excessive currents at start-up, as well as overload/short-circuit and overtemperature management.</span><br /><br /><strong>Applications:<br /><br /></strong>1) Power supplies.<br /></span></p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul class="square"> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Five-star energy efficiency for operation under no load (P<sub>IN_no_load</sub> &lt; 20 mW @ 230 V<sub>AC</sub> )</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Meets ErP Lot 6 Tier 2 requirements for household and office equipment.</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Compliant with the 10% load efficiency and 4-point average active-mode efficiency targets prescribed by the European CoC ver. 5 Tier 2</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Meets IEC55022 Class B conducted EMI even with reduced EMI filter, thanks to the frequency jittering feature</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">VIPer01 800V avalanche rugged technology and embedded protections ensure enhanced system reliability</span></li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <span style="font-size:10pt;font-family:arial, helvetica, sans-serif;">Evaluation Board VIPer01</span> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Application Note</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/technical/document/application_note/group0/31/9f/a1/df/5d/d0/48/03/DM00286922/files/DM00286922.pdf/jcr:content/translations/en.DM00286922.pdf" target="_blank">STEVAL-ISA178V1 5 V/1 W 30 kHz buck demo with VIPer01 (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">License Agreement</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/legal/legal_agreement/license_agreement/66/75/d0/96/4c/67/4e/9f/EvaluationProductLicenseAgreement.pdf/files/EvaluationProductLicenseAgreement.pdf/jcr:content/translations/en.EvaluationProductLicenseAgreement.pdf" target="_blank">STEVAL-ISA178V1 (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Product Brief/Fact sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/technical/document/data_brief/group0/1d/b4/db/46/6d/85/4c/80/DM00280422/files/DM00280422.pdf/jcr:content/translations/en.DM00280422.pdf" target="_blank">STEVAL-ISA178V1 (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Bill of Materials</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/resource/en/bill_of_materials/steval-isa178v1_bom.pdf" target="_blank">STEVAL-ISA178V1 BOM (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.st.com/resource/en/board_manufacturing_specification/steval-isa178v1_gerber.zip" target="_blank">STEVAL-ISA178V1 gerber files (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/resource/en/schematic_pack/steval-isa178v1_schematic.pdf" target="_blank">STEVAL-ISA178V1 schematic (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: buck converter, ac-dc converter, stm, mcu, development_platforms_kits, reference_designs</div> Buck Converter EVAL Board based on VIPer01https://community.element14.com/products/devtools/product-pages/w/documents/22513/buck-converter-eval-board-based-on-viper01/revision/1Mon, 18 Oct 2021 20:26:08 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:bad36ebb-4b2e-4282-bad7-4e4f80129f5fe14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22513/buck-converter-eval-board-based-on-viper01#commentsRevision 1 posted to Documents by e14-publisher on 10/18/2021 8:26:08 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 4134, "type": "devtool", "part_number": "STEVAL-ISA178V1" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Buck Converter EVAL Board based on VIPer01</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>ST Microelectronics</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x500_1579630540.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Buck Converter EVAL Board based on VIPer01" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x376_1579630541.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Buck Converter EVAL Board based on VIPer01" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x500_1579630540.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Buck Converter EVAL Board based on VIPer01" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/buck_converter_eval_board_based_on_viper01_500x376_1579630541.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Buck Converter EVAL Board based on VIPer01" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">STEVAL-ISA178V1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-a0a3b" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2627827&nsku=97Y9546&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('a0a3b'));" data-farnell="2627827" data-newark="97Y9546" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">STEVAL-ISA178V1 is a compact and efficient solution for AC-DC power supplies, and performs voltage conversion from the main line down to 5 V output voltage. <span>The power supply is set in buck topology VOUT = 5V, IOUT = 0.2A. The input voltage range is 85VAC to 265VAC and the VIPer01 switching frequency is 60KHz.&nbsp;</span>The low current consumption of the VIPer01 and its low VCC voltage allows extremely low input power consumption under no load and light load conditions.<br /><br />The pulse skip feature embedded in our IC reduces the peak current typically present during the startup phase of a buck converter.&nbsp;<span>The VIPer01 is also equipped with a frequency reduction feature to limit excessive currents at start-up, as well as overload/short-circuit and overtemperature management.</span><br /><br /><strong>Applications:<br /><br /></strong>1) Power supplies.<br /></span></p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul class="square"> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Five-star energy efficiency for operation under no load (P<sub>IN_no_load</sub> &lt; 20 mW @ 230 V<sub>AC</sub> )</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Meets ErP Lot 6 Tier 2 requirements for household and office equipment.</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Compliant with the 10% load efficiency and 4-point average active-mode efficiency targets prescribed by the European CoC ver. 5 Tier 2</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">Meets IEC55022 Class B conducted EMI even with reduced EMI filter, thanks to the frequency jittering feature</span></li> <li><span style="font-family:arial, helvetica, sans-serif;font-size:10pt;">VIPer01 800V avalanche rugged technology and embedded protections ensure enhanced system reliability</span></li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <span style="font-size:10pt;font-family:arial, helvetica, sans-serif;">Evaluation Board VIPer01</span> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Application Note</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/technical/document/application_note/group0/31/9f/a1/df/5d/d0/48/03/DM00286922/files/DM00286922.pdf/jcr:content/translations/en.DM00286922.pdf" target="_blank">STEVAL-ISA178V1 5 V/1 W 30 kHz buck demo with VIPer01 (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">License Agreement</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/legal/legal_agreement/license_agreement/66/75/d0/96/4c/67/4e/9f/EvaluationProductLicenseAgreement.pdf/files/EvaluationProductLicenseAgreement.pdf/jcr:content/translations/en.EvaluationProductLicenseAgreement.pdf" target="_blank">STEVAL-ISA178V1 (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Product Brief/Fact sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/content/ccc/resource/technical/document/data_brief/group0/1d/b4/db/46/6d/85/4c/80/DM00280422/files/DM00280422.pdf/jcr:content/translations/en.DM00280422.pdf" target="_blank">STEVAL-ISA178V1 (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Bill of Materials</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/resource/en/bill_of_materials/steval-isa178v1_bom.pdf" target="_blank">STEVAL-ISA178V1 BOM (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.st.com/resource/en/board_manufacturing_specification/steval-isa178v1_gerber.zip" target="_blank">STEVAL-ISA178V1 gerber files (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/resource/en/schematic_pack/steval-isa178v1_schematic.pdf" target="_blank">STEVAL-ISA178V1 schematic (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: buck converter, ac-dc converter, stm, mcu, development_platforms_kits, reference_designs</div>