https://community.element14.com/products/devtools/product-pages/w/documents/22823/evaluation-board-for-bcr430u-led-driverProduct Detail Documentsen-USTelligent Community 12https://community.element14.com/products/devtools/product-pages/w/documents/22823/evaluation-board-for-bcr430u-led-driverFri, 05 May 2023 16:07:33 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:64887aab-1a49-40fe-8e08-52d79b5de1abe14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22823/evaluation-board-for-bcr430u-led-driver#commentsCurrent Revision posted to Documents by e14-publisher on 5/5/2023 4:07:33 PM<br /> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Evaluation Board for BCR430U LED Driver</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>Infineon Technologies</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_for_bcr430u_led_driver_500x398_1579633120.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Evaluation Board for BCR430U LED Driver" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/evaluation_board_for_bcr430u_led_driver_500x422_1579633120.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Evaluation Board for BCR430U LED Driver" /> </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_for_bcr430u_led_driver_500x398_1579633120.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board for BCR430U LED Driver" /> </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_for_bcr430u_led_driver_500x422_1579633120.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board for BCR430U LED Driver" /> </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">BCR430ULEDBOARDTOBO1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-83a27" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2808329&nsku=43AC8574&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('83a27'));" data-farnell="2808329" data-newark="43AC8574" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> This is an engineering report for a 24 V, 100 mA linear LED driver evaluation board. This document contains the technical specification for the LED driver, a description of the main features, and circuit and layout descriptions, as well as the measurement results.<br /><br />In this application, an Infineon BCR430U is used as an LED driver IC. It regulates the LED current in standalone operation without any external power transistor. The LED current level can be adjusted up to 100 mA by connecting a high ohmic resistor Rset to pin RS. The default LED current is set to 50 mA with an Rset of 12 k?.<br />The voltage drop at the integrated LED driver stage can typically go down to 135 mV (refer to Figure 12), improving the overall system efficiency and providing extra voltage headroom to compensate for tolerances of LED forward voltage or supply voltage. A smart over-temperature protection function reduces the LED current<br />when the junction temperature of BCR430U is very high.<br /><br /><strong>Applications:</strong><br /> <ul> <li>LED strips</li> <li>Architectural LED lighting</li> <li>LED displays and channel letters</li> <li>Emergency lighting</li> <li>Retail lighting</li> <li>White good lighting</li> </ul> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Typical 135mV saturation voltage at 50mA</li> <li>Typical input voltage 24V using onboard LEDs</li> <li>Default LED current 50mA (adjustable from 5mA to 100mA)</li> <li>Smart over temperature protection</li> <li>Very low voltage drop allows to use more LEDs (in a string)</li> <li>Stable output current for homogenous light output</li> <li>Smart over temperature protection to avoid degradation of LEDs over lifetime</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>BCR430U LED Driver 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">Application Note</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="https://www.infineon.com/dgdl/Infineon-Engineering+Report+Linear+LED+driver+IC+BCR430U-AN-v01_00-EN.pdf?fileId=5546d4625f96303e015fa19e13c1567b" target="_blank">Linear LED driver with BCR430U (pdf)</a> </div> </div> <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="https://www.infineon.com/dgdl/Infineon-BCR430U-DS-v01_00-EN.pdf?fileId=5546d4625f2e26bc015f496d2fa44031" target="_blank">BCR430U (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="https://www.infineon.com/dgdl/Infineon-Linear%20LED%20Driver%20IC%20BCR430U-PB-v01_00-EN.pdf?fileId=5546d4625f96303e015fa19556c455ca" target="_blank">BCR430U (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Solution Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="https://www.infineon.com/dgdl/Infineon-Power_and_Sensing_Selection_Guide_2018-SG-v00_00-EN.pdf?fileId=5546d4625607bd13015621522aa012cb" target="_blank">Power and Sensing Selection Guide 2018 (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">Design Techniques</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-download"></i> <a href="https://design.infineon.com/tinademo/designer.php?path=EXAMPLESROOT%7CINFINEON%7CApplications%7CLighting%7CLED%20Lighting%7C&amp;file=lighting_led_24V_BCR430U_application_circuit.tsc" target="_blank">Simulate ONLINE - 24V low power LED strings and strips driven by ultra low drop voltage LED driver BCR430U (tsc)</a> </div> </div> </div> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 4801, "type": "devtool", "part_number": "BCR430ULEDBOARDTOBO1" };</script> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: LED driver, infineon, Emergency Lighting, BCR430U, analog_demo_boards, LED Displays</div> https://community.element14.com/products/devtools/product-pages/w/documents/22823/evaluation-board-for-bcr430u-led-driver/revision/3Thu, 16 Dec 2021 23:38:31 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:64887aab-1a49-40fe-8e08-52d79b5de1abe14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22823/evaluation-board-for-bcr430u-led-driver#commentsRevision 3 posted to Documents by e14-publisher on 12/16/2021 11:38:31 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 4801, "type": "devtool", "part_number": "BCR430ULEDBOARDTOBO1" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Evaluation Board for BCR430U LED Driver</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>Infineon Technologies</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_for_bcr430u_led_driver_500x398_1579633120.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Evaluation Board for BCR430U LED Driver" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/evaluation_board_for_bcr430u_led_driver_500x422_1579633120.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Evaluation Board for BCR430U LED Driver" /> </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_for_bcr430u_led_driver_500x398_1579633120.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board for BCR430U LED Driver" /> </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_for_bcr430u_led_driver_500x422_1579633120.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board for BCR430U LED Driver" /> </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">BCR430ULEDBOARDTOBO1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-7e23f" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2808329&nsku=43AC8574&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('7e23f'));" data-farnell="2808329" data-newark="43AC8574" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> This is an engineering report for a 24 V, 100 mA linear LED driver evaluation board. This document contains the technical specification for the LED driver, a description of the main features, and circuit and layout descriptions, as well as the measurement results.<br /><br />In this application, an Infineon BCR430U is used as an LED driver IC. It regulates the LED current in standalone operation without any external power transistor. The LED current level can be adjusted up to 100 mA by connecting a high ohmic resistor Rset to pin RS. The default LED current is set to 50 mA with an Rset of 12 k?.<br />The voltage drop at the integrated LED driver stage can typically go down to 135 mV (refer to Figure 12), improving the overall system efficiency and providing extra voltage headroom to compensate for tolerances of LED forward voltage or supply voltage. A smart over-temperature protection function reduces the LED current<br />when the junction temperature of BCR430U is very high.<br /><br /><strong>Applications:</strong><br /> <ul> <li>LED strips</li> <li>Architectural LED lighting</li> <li>LED displays and channel letters</li> <li>Emergency lighting</li> <li>Retail lighting</li> <li>White good lighting</li> </ul> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Typical 135mV saturation voltage at 50mA</li> <li>Typical input voltage 24V using onboard LEDs</li> <li>Default LED current 50mA (adjustable from 5mA to 100mA)</li> <li>Smart over temperature protection</li> <li>Very low voltage drop allows to use more LEDs (in a string)</li> <li>Stable output current for homogenous light output</li> <li>Smart over temperature protection to avoid degradation of LEDs over lifetime</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>BCR430U LED Driver 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">Application Note</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="https://www.infineon.com/dgdl/Infineon-Engineering+Report+Linear+LED+driver+IC+BCR430U-AN-v01_00-EN.pdf?fileId=5546d4625f96303e015fa19e13c1567b" target="_blank">Linear LED driver with BCR430U (pdf)</a> </div> </div> <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="https://www.infineon.com/dgdl/Infineon-BCR430U-DS-v01_00-EN.pdf?fileId=5546d4625f2e26bc015f496d2fa44031" target="_blank">BCR430U (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="https://www.infineon.com/dgdl/Infineon-Linear%20LED%20Driver%20IC%20BCR430U-PB-v01_00-EN.pdf?fileId=5546d4625f96303e015fa19556c455ca" target="_blank">BCR430U (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Solution Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="https://www.infineon.com/dgdl/Infineon-Power_and_Sensing_Selection_Guide_2018-SG-v00_00-EN.pdf?fileId=5546d4625607bd13015621522aa012cb" target="_blank">Power and Sensing Selection Guide 2018 (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">Design Techniques</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-download"></i> <a href="https://design.infineon.com/tinademo/designer.php?path=EXAMPLESROOT%7CINFINEON%7CApplications%7CLighting%7CLED%20Lighting%7C&amp;file=lighting_led_24V_BCR430U_application_circuit.tsc" target="_blank">Simulate ONLINE - 24V low power LED strings and strips driven by ultra low drop voltage LED driver BCR430U (tsc)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: LED driver, infineon, Emergency Lighting, BCR430U, analog_demo_boards, LED Displays</div> https://community.element14.com/products/devtools/product-pages/w/documents/22823/evaluation-board-for-bcr430u-led-driver/revision/2Thu, 16 Dec 2021 03:27:00 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:64887aab-1a49-40fe-8e08-52d79b5de1abe14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22823/evaluation-board-for-bcr430u-led-driver#commentsRevision 2 posted to Documents by e14-publisher on 12/16/2021 3:27:00 AM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 4801, "type": "devtool", "part_number": "BCR430ULEDBOARDTOBO1" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Evaluation Board for BCR430U LED Driver</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>Infineon Technologies</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_for_bcr430u_led_driver_500x398_1579633120.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Evaluation Board for BCR430U LED Driver" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/evaluation_board_for_bcr430u_led_driver_500x422_1579633120.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Evaluation Board for BCR430U LED Driver" /> </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_for_bcr430u_led_driver_500x398_1579633120.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board for BCR430U LED Driver" /> </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_for_bcr430u_led_driver_500x422_1579633120.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board for BCR430U LED Driver" /> </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">BCR430ULEDBOARDTOBO1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-f3cc9" 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('f3cc9'));" 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"> This is an engineering report for a 24 V, 100 mA linear LED driver evaluation board. This document contains the technical specification for the LED driver, a description of the main features, and circuit and layout descriptions, as well as the measurement results.<br /><br />In this application, an Infineon BCR430U is used as an LED driver IC. It regulates the LED current in standalone operation without any external power transistor. The LED current level can be adjusted up to 100 mA by connecting a high ohmic resistor Rset to pin RS. The default LED current is set to 50 mA with an Rset of 12 k?.<br />The voltage drop at the integrated LED driver stage can typically go down to 135 mV (refer to Figure 12), improving the overall system efficiency and providing extra voltage headroom to compensate for tolerances of LED forward voltage or supply voltage. A smart over-temperature protection function reduces the LED current<br />when the junction temperature of BCR430U is very high.<br /><br /><strong>Applications:</strong><br /> <ul> <li>LED strips</li> <li>Architectural LED lighting</li> <li>LED displays and channel letters</li> <li>Emergency lighting</li> <li>Retail lighting</li> <li>White good lighting</li> </ul> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Typical 135mV saturation voltage at 50mA</li> <li>Typical input voltage 24V using onboard LEDs</li> <li>Default LED current 50mA (adjustable from 5mA to 100mA)</li> <li>Smart over temperature protection</li> <li>Very low voltage drop allows to use more LEDs (in a string)</li> <li>Stable output current for homogenous light output</li> <li>Smart over temperature protection to avoid degradation of LEDs over lifetime</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>BCR430U LED Driver 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">Application Note</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="https://www.infineon.com/dgdl/Infineon-Engineering+Report+Linear+LED+driver+IC+BCR430U-AN-v01_00-EN.pdf?fileId=5546d4625f96303e015fa19e13c1567b" target="_blank">Linear LED driver with BCR430U (pdf)</a> </div> </div> <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="https://www.infineon.com/dgdl/Infineon-BCR430U-DS-v01_00-EN.pdf?fileId=5546d4625f2e26bc015f496d2fa44031" target="_blank">BCR430U (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="https://www.infineon.com/dgdl/Infineon-Linear%20LED%20Driver%20IC%20BCR430U-PB-v01_00-EN.pdf?fileId=5546d4625f96303e015fa19556c455ca" target="_blank">BCR430U (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Solution Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="https://www.infineon.com/dgdl/Infineon-Power_and_Sensing_Selection_Guide_2018-SG-v00_00-EN.pdf?fileId=5546d4625607bd13015621522aa012cb" target="_blank">Power and Sensing Selection Guide 2018 (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">Design Techniques</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-download"></i> <a href="https://design.infineon.com/tinademo/designer.php?path=EXAMPLESROOT%7CINFINEON%7CApplications%7CLighting%7CLED%20Lighting%7C&amp;file=lighting_led_24V_BCR430U_application_circuit.tsc" target="_blank">Simulate ONLINE - 24V low power LED strings and strips driven by ultra low drop voltage LED driver BCR430U (tsc)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: LED driver, infineon, Emergency Lighting, BCR430U, analog_demo_boards, LED Displays</div> https://community.element14.com/products/devtools/product-pages/w/documents/22823/evaluation-board-for-bcr430u-led-driver/revision/1Mon, 18 Oct 2021 20:28:59 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:64887aab-1a49-40fe-8e08-52d79b5de1abe14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22823/evaluation-board-for-bcr430u-led-driver#commentsRevision 1 posted to Documents by e14-publisher on 10/18/2021 8:28:59 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 4801, "type": "devtool", "part_number": "BCR430ULEDBOARDTOBO1" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Evaluation Board for BCR430U LED Driver</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>Infineon Technologies</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_for_bcr430u_led_driver_500x398_1579633120.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Evaluation Board for BCR430U LED Driver" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/evaluation_board_for_bcr430u_led_driver_500x422_1579633120.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Evaluation Board for BCR430U LED Driver" /> </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_for_bcr430u_led_driver_500x398_1579633120.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board for BCR430U LED Driver" /> </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_for_bcr430u_led_driver_500x422_1579633120.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Evaluation Board for BCR430U LED Driver" /> </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">BCR430ULEDBOARDTOBO1</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-5ec3e" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2808329&nsku=43AC8574&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('5ec3e'));" data-farnell="2808329" data-newark="43AC8574" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> This is an engineering report for a 24 V, 100 mA linear LED driver evaluation board. This document contains the technical specification for the LED driver, a description of the main features, and circuit and layout descriptions, as well as the measurement results.<br /><br />In this application, an Infineon BCR430U is used as an LED driver IC. It regulates the LED current in standalone operation without any external power transistor. The LED current level can be adjusted up to 100 mA by connecting a high ohmic resistor Rset to pin RS. The default LED current is set to 50 mA with an Rset of 12 k?.<br />The voltage drop at the integrated LED driver stage can typically go down to 135 mV (refer to Figure 12), improving the overall system efficiency and providing extra voltage headroom to compensate for tolerances of LED forward voltage or supply voltage. A smart over-temperature protection function reduces the LED current<br />when the junction temperature of BCR430U is very high.<br /><br /><strong>Applications:</strong><br /> <ul> <li>LED strips</li> <li>Architectural LED lighting</li> <li>LED displays and channel letters</li> <li>Emergency lighting</li> <li>Retail lighting</li> <li>White good lighting</li> </ul> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Typical 135mV saturation voltage at 50mA</li> <li>Typical input voltage 24V using onboard LEDs</li> <li>Default LED current 50mA (adjustable from 5mA to 100mA)</li> <li>Smart over temperature protection</li> <li>Very low voltage drop allows to use more LEDs (in a string)</li> <li>Stable output current for homogenous light output</li> <li>Smart over temperature protection to avoid degradation of LEDs over lifetime</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>BCR430U LED Driver 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">Application Note</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="https://www.infineon.com/dgdl/Infineon-Engineering+Report+Linear+LED+driver+IC+BCR430U-AN-v01_00-EN.pdf?fileId=5546d4625f96303e015fa19e13c1567b" target="_blank">Linear LED driver with BCR430U (pdf)</a> </div> </div> <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="https://www.infineon.com/dgdl/Infineon-BCR430U-DS-v01_00-EN.pdf?fileId=5546d4625f2e26bc015f496d2fa44031" target="_blank">BCR430U (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="https://www.infineon.com/dgdl/Infineon-Linear%20LED%20Driver%20IC%20BCR430U-PB-v01_00-EN.pdf?fileId=5546d4625f96303e015fa19556c455ca" target="_blank">BCR430U (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Solution Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="https://www.infineon.com/dgdl/Infineon-Power_and_Sensing_Selection_Guide_2018-SG-v00_00-EN.pdf?fileId=5546d4625607bd13015621522aa012cb" target="_blank">Power and Sensing Selection Guide 2018 (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">Design Techniques</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-download"></i> <a href="https://design.infineon.com/tinademo/designer.php?path=EXAMPLESROOT%7CINFINEON%7CApplications%7CLighting%7CLED%20Lighting%7C&amp;file=lighting_led_24V_BCR430U_application_circuit.tsc" target="_blank">Simulate ONLINE - 24V low power LED strings and strips driven by ultra low drop voltage LED driver BCR430U (tsc)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: LED driver, infineon, Emergency Lighting, BCR430U, analog_demo_boards, LED Displays</div>