Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flybackhttps://community.element14.com/products/devtools/product-pages/w/documents/22188/evaluation-board-based-on-the-viper26ln---12-v-12-w-wide-range-non-isolated-flybackProduct Detail Documentsen-USTelligent Community 12Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flybackhttps://community.element14.com/products/devtools/product-pages/w/documents/22188/evaluation-board-based-on-the-viper26ln---12-v-12-w-wide-range-non-isolated-flybackFri, 05 May 2023 16:00:29 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:a2aedf2a-7645-4f40-8ced-7d01561fe00ce14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22188/evaluation-board-based-on-the-viper26ln---12-v-12-w-wide-range-non-isolated-flyback#commentsCurrent Revision posted to Documents by e14-publisher on 5/5/2023 4:00:29 PM<br /> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback</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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x398_1579630418.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x375_1579630419.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x398_1579630418.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x375_1579630419.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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-ISA110V1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-33771" 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('33771'));" data-farnell="" data-newark="74Y7689" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p>The STEVAL-ISA110V1 demonstration board is a 12 V-1 A power supply set in non-isolated flyback topology using the VIPER26LN, a new offline high-voltage converter by STMicroelectronics.</p> <p>The features of the device include an 800 V avalanche-rugged power section, PWM operation at 60 kHz with frequency jittering for lower EMI, current limiting with adjustable set point, onboard soft-start, a safe auto-restart after a fault condition, and low standby power. Protection features include thermal shutdown with hysteresis, delayed overload protection, and open loop failure protection.</p> <p><strong>Applications:</strong></p> <ul> <li>Auxiliary power supply for appliances</li> <li>Power metering</li> <li>LED drivers</li> <li>SMPS for set-top boxes, DVD players and recorders</li> </ul> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Universal input mains range: <ul> <li class="featureDetail">Input voltage 90 - 264 V<sub>AC</sub></li> <li class="featureDetail">Frequency 45 - 65 Hz</li> </ul> </li> <li>Single output voltage: 12 V @ 1 A continuous operation</li> <li>Standby mains consumption: &lt; 30 mW @ 265 V<sub>AC</sub></li> <li>Average efficiency: &gt; 85%</li> <li>Fully protected against faults (overload, feedback disconnection and overheating)</li> <li>EMI: according to EN55022-Class-B</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>Evaluation Board</li> </ul> <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">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00279018.pdf" target="_blank">VIPER26 Energy saving VIPer Plus: 12W high voltage converter with direct feedback (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/st-web-ui/static/active/en/resource/legal/legal_agreement/license_agreement/EvaluationProductLicenseAgreement.pdf" target="_blank">Evaluation products license agreement (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/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00073932.pdf" target="_blank">DB1870: 12 V/12 W wide-range non-isolated flyback based on the VIPER26LN (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/st-web-ui/static/active/en/resource/technical/document/bill_of_materials/steval-isa110v1_bom.pdf" target="_blank">STEVAL-ISA110V1 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/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/board_manufacturing_specification/steval-isa110v1_gerber.zip" target="_blank">STEVAL-ISA110V1 gerber files (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/schematic_pack/steval-isa110v1_schematic.pdf" target="_blank">STEVAL-ISA110V1 schematics (pdf)</a> </div> </div> </div> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 3410, "type": "devtool", "part_number": "STEVAL-ISA110V1" };</script> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: power_management, offline_regulator, stm, flyback, VIPER26LN, analog_demo_boards</div> Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flybackhttps://community.element14.com/products/devtools/product-pages/w/documents/22188/evaluation-board-based-on-the-viper26ln---12-v-12-w-wide-range-non-isolated-flyback/revision/3Thu, 16 Dec 2021 23:31:43 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:a2aedf2a-7645-4f40-8ced-7d01561fe00ce14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22188/evaluation-board-based-on-the-viper26ln---12-v-12-w-wide-range-non-isolated-flyback#commentsRevision 3 posted to Documents by e14-publisher on 12/16/2021 11:31:43 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 3410, "type": "devtool", "part_number": "STEVAL-ISA110V1" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback</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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x398_1579630418.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x375_1579630419.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x398_1579630418.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x375_1579630419.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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-ISA110V1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-50ca1" 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('50ca1'));" data-farnell="" data-newark="74Y7689" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p>The STEVAL-ISA110V1 demonstration board is a 12 V-1 A power supply set in non-isolated flyback topology using the VIPER26LN, a new offline high-voltage converter by STMicroelectronics.</p> <p>The features of the device include an 800 V avalanche-rugged power section, PWM operation at 60 kHz with frequency jittering for lower EMI, current limiting with adjustable set point, onboard soft-start, a safe auto-restart after a fault condition, and low standby power. Protection features include thermal shutdown with hysteresis, delayed overload protection, and open loop failure protection.</p> <p><strong>Applications:</strong></p> <ul> <li>Auxiliary power supply for appliances</li> <li>Power metering</li> <li>LED drivers</li> <li>SMPS for set-top boxes, DVD players and recorders</li> </ul> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Universal input mains range: <ul> <li class="featureDetail">Input voltage 90 - 264 V<sub>AC</sub></li> <li class="featureDetail">Frequency 45 - 65 Hz</li> </ul> </li> <li>Single output voltage: 12 V @ 1 A continuous operation</li> <li>Standby mains consumption: &lt; 30 mW @ 265 V<sub>AC</sub></li> <li>Average efficiency: &gt; 85%</li> <li>Fully protected against faults (overload, feedback disconnection and overheating)</li> <li>EMI: according to EN55022-Class-B</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>Evaluation Board</li> </ul> <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">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00279018.pdf" target="_blank">VIPER26 Energy saving VIPer Plus: 12W high voltage converter with direct feedback (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/st-web-ui/static/active/en/resource/legal/legal_agreement/license_agreement/EvaluationProductLicenseAgreement.pdf" target="_blank">Evaluation products license agreement (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/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00073932.pdf" target="_blank">DB1870: 12 V/12 W wide-range non-isolated flyback based on the VIPER26LN (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/st-web-ui/static/active/en/resource/technical/document/bill_of_materials/steval-isa110v1_bom.pdf" target="_blank">STEVAL-ISA110V1 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/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/board_manufacturing_specification/steval-isa110v1_gerber.zip" target="_blank">STEVAL-ISA110V1 gerber files (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/schematic_pack/steval-isa110v1_schematic.pdf" target="_blank">STEVAL-ISA110V1 schematics (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: power_management, offline_regulator, stm, flyback, VIPER26LN, analog_demo_boards</div> Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flybackhttps://community.element14.com/products/devtools/product-pages/w/documents/22188/evaluation-board-based-on-the-viper26ln---12-v-12-w-wide-range-non-isolated-flyback/revision/2Thu, 16 Dec 2021 03:19:21 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:a2aedf2a-7645-4f40-8ced-7d01561fe00ce14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22188/evaluation-board-based-on-the-viper26ln---12-v-12-w-wide-range-non-isolated-flyback#commentsRevision 2 posted to Documents by e14-publisher on 12/16/2021 3:19:21 AM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 3410, "type": "devtool", "part_number": "STEVAL-ISA110V1" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback</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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x398_1579630418.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x375_1579630419.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x398_1579630418.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x375_1579630419.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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-ISA110V1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-16188" 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('16188'));" 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>The STEVAL-ISA110V1 demonstration board is a 12 V-1 A power supply set in non-isolated flyback topology using the VIPER26LN, a new offline high-voltage converter by STMicroelectronics.</p> <p>The features of the device include an 800 V avalanche-rugged power section, PWM operation at 60 kHz with frequency jittering for lower EMI, current limiting with adjustable set point, onboard soft-start, a safe auto-restart after a fault condition, and low standby power. Protection features include thermal shutdown with hysteresis, delayed overload protection, and open loop failure protection.</p> <p><strong>Applications:</strong></p> <ul> <li>Auxiliary power supply for appliances</li> <li>Power metering</li> <li>LED drivers</li> <li>SMPS for set-top boxes, DVD players and recorders</li> </ul> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Universal input mains range: <ul> <li class="featureDetail">Input voltage 90 - 264 V<sub>AC</sub></li> <li class="featureDetail">Frequency 45 - 65 Hz</li> </ul> </li> <li>Single output voltage: 12 V @ 1 A continuous operation</li> <li>Standby mains consumption: &lt; 30 mW @ 265 V<sub>AC</sub></li> <li>Average efficiency: &gt; 85%</li> <li>Fully protected against faults (overload, feedback disconnection and overheating)</li> <li>EMI: according to EN55022-Class-B</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>Evaluation Board</li> </ul> <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">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00279018.pdf" target="_blank">VIPER26 Energy saving VIPer Plus: 12W high voltage converter with direct feedback (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/st-web-ui/static/active/en/resource/legal/legal_agreement/license_agreement/EvaluationProductLicenseAgreement.pdf" target="_blank">Evaluation products license agreement (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/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00073932.pdf" target="_blank">DB1870: 12 V/12 W wide-range non-isolated flyback based on the VIPER26LN (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/st-web-ui/static/active/en/resource/technical/document/bill_of_materials/steval-isa110v1_bom.pdf" target="_blank">STEVAL-ISA110V1 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/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/board_manufacturing_specification/steval-isa110v1_gerber.zip" target="_blank">STEVAL-ISA110V1 gerber files (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/schematic_pack/steval-isa110v1_schematic.pdf" target="_blank">STEVAL-ISA110V1 schematics (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: power_management, offline_regulator, stm, flyback, VIPER26LN, analog_demo_boards</div> Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flybackhttps://community.element14.com/products/devtools/product-pages/w/documents/22188/evaluation-board-based-on-the-viper26ln---12-v-12-w-wide-range-non-isolated-flyback/revision/1Mon, 18 Oct 2021 20:23:00 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:a2aedf2a-7645-4f40-8ced-7d01561fe00ce14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22188/evaluation-board-based-on-the-viper26ln---12-v-12-w-wide-range-non-isolated-flyback#commentsRevision 1 posted to Documents by e14-publisher on 10/18/2021 8:23:00 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 3410, "type": "devtool", "part_number": "STEVAL-ISA110V1" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback</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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x398_1579630418.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x375_1579630419.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x398_1579630418.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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/evaluation_board_based_on_the_viper26ln__12_v12_w_wide_range_nonisolated_flyback_500x375_1579630419.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board based on the VIPER26LN - 12 V/12 W Wide Range Non-isolated Flyback" /> </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-ISA110V1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-e89e0" data-at-areainteracted="rte-content" 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('e89e0'));" data-farnell="" data-newark="74Y7689" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p>The STEVAL-ISA110V1 demonstration board is a 12 V-1 A power supply set in non-isolated flyback topology using the VIPER26LN, a new offline high-voltage converter by STMicroelectronics.</p> <p>The features of the device include an 800 V avalanche-rugged power section, PWM operation at 60 kHz with frequency jittering for lower EMI, current limiting with adjustable set point, onboard soft-start, a safe auto-restart after a fault condition, and low standby power. Protection features include thermal shutdown with hysteresis, delayed overload protection, and open loop failure protection.</p> <p><strong>Applications:</strong></p> <ul> <li>Auxiliary power supply for appliances</li> <li>Power metering</li> <li>LED drivers</li> <li>SMPS for set-top boxes, DVD players and recorders</li> </ul> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Universal input mains range: <ul> <li class="featureDetail">Input voltage 90 - 264 V<sub>AC</sub></li> <li class="featureDetail">Frequency 45 - 65 Hz</li> </ul> </li> <li>Single output voltage: 12 V @ 1 A continuous operation</li> <li>Standby mains consumption: &lt; 30 mW @ 265 V<sub>AC</sub></li> <li>Average efficiency: &gt; 85%</li> <li>Fully protected against faults (overload, feedback disconnection and overheating)</li> <li>EMI: according to EN55022-Class-B</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>Evaluation Board</li> </ul> <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">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00279018.pdf" target="_blank">VIPER26 Energy saving VIPer Plus: 12W high voltage converter with direct feedback (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/st-web-ui/static/active/en/resource/legal/legal_agreement/license_agreement/EvaluationProductLicenseAgreement.pdf" target="_blank">Evaluation products license agreement (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/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00073932.pdf" target="_blank">DB1870: 12 V/12 W wide-range non-isolated flyback based on the VIPER26LN (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/st-web-ui/static/active/en/resource/technical/document/bill_of_materials/steval-isa110v1_bom.pdf" target="_blank">STEVAL-ISA110V1 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/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/board_manufacturing_specification/steval-isa110v1_gerber.zip" target="_blank">STEVAL-ISA110V1 gerber files (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/schematic_pack/steval-isa110v1_schematic.pdf" target="_blank">STEVAL-ISA110V1 schematics (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: power_management, offline_regulator, stm, flyback, VIPER26LN, analog_demo_boards</div>