{"title":"LED Driver ICs \u0026 DC-DC Converters","description":"\u003cp\u003eDesign and build precision LED driving circuits with our range of \u003cstrong\u003eLED driver ICs and DC-DC converter modules\u003c\/strong\u003e. From the TLC5947 24-channel 12-bit PWM LED driver IC for large LED matrix and architectural lighting control, to CN-series SOP-8 constant-current LED driver ICs for solar garden lights and flashlights, and high-power DC-DC boost and buck converter modules for demanding LED driving applications — every component for professional LED driver circuit design is here.\u003c\/p\u003e\u003cp\u003eWhether you’re designing a custom PCB LED driver, building a high-power LED array driver, or prototyping an adjustable CC\/CV power supply for LED testing, this collection provides the ICs and modules you need — with the technical depth to support professional electronics design.\u003c\/p\u003e\u003ch3\u003eWhat’s in This Collection?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTLC5947 24-channel 12-bit PWM LED driver module\u003c\/strong\u003e — Texas Instruments TLC5947 IC; 4096 brightness levels per channel; internal oscillator; 3–5.5V; SPI interface; daisy-chainable; for RGB LED matrix and architectural lighting control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN3761\/CN3762\/CN3763\/CN3765\/CN3767\/CN3781\/CN3791 SOP-8 LED driver ICs (3pcs)\u003c\/strong\u003e — constant-current LED driver ICs; wide input voltage range; for solar garden lights, flashlights, and emergency lighting circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXL4015 5A CC\/CV step-down module with voltmeter\/ammeter\u003c\/strong\u003e — adjustable DC-DC buck converter; constant current and constant voltage modes; for high-power LED driving and battery charging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250W 10A DC-DC boost converter module\u003c\/strong\u003e — non-isolated step-up converter; adjustable output voltage and current; for high-voltage LED arrays and mobile power supply applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Comparison\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTLC5947:\u003c\/strong\u003e Best for multi-channel PWM LED control (RGB matrices, architectural lighting); 24 independent channels; 12-bit resolution; SPI interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN-series ICs:\u003c\/strong\u003e Best for simple constant-current LED driving in battery and solar applications; SOP-8 package; minimal external components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXL4015 module:\u003c\/strong\u003e Best for adjustable high-power LED driving with real-time current and voltage monitoring; up to 5A output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250W boost module:\u003c\/strong\u003e Best for step-up LED driving applications requiring higher output voltage than available input; up to 250W \/ 10A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign Resources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTLC5947:\u003c\/strong\u003e Texas Instruments TLC5947 datasheet; Adafruit TLC5947 Arduino library\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN-series ICs:\u003c\/strong\u003e CN3761–CN3791 datasheet series; application circuits for solar and battery LED driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXL4015:\u003c\/strong\u003e XL4015 datasheet; CC\/CV application circuit for LED driving and battery charging\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"8-bit-ws2812-5050-rgb-led-full-color-driver-development-board","title":"8-Bit WS2812 5050 RGB LED Full-Color Driver Development Board","description":"\u003ch2\u003e8-Bit WS2812B 5050 RGB LED Full-Color Driver Development Board — NeoPixel Compatible\u003c\/h2\u003e\n\u003cp\u003eAn 8-LED addressable RGB LED development board featuring WS2812B integrated 5050 RGB LEDs arranged in a ring or strip configuration. Each WS2812B LED contains an integrated control IC, allowing individual colour and brightness control of each LED via a single data wire using the WS2812B protocol (NeoPixel-compatible). Controlled by a single GPIO pin from Arduino, ESP32, Raspberry Pi, or any microcontroller supporting the WS2812B timing protocol. Suitable for LED ring indicators, status displays, ambient lighting, and wearable electronics projects.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Type\u003c\/td\u003e\n\u003ctd\u003eWS2812B integrated RGB LED (5050 package)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Count\u003c\/td\u003e\n\u003ctd\u003e8 LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour Depth\u003c\/td\u003e\n\u003ctd\u003e24-bit (8-bit per channel: R, G, B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColours\u003c\/td\u003e\n\u003ctd\u003e16,777,216 (24-bit RGB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eWS2812B single-wire (NeoPixel compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per LED (max)\u003c\/td\u003e\n\u003ctd\u003e60mA (20mA per channel at full brightness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Current (max)\u003c\/td\u003e\n\u003ctd\u003e480mA (8 LEDs at full white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Input\u003c\/td\u003e\n\u003ctd\u003eSingle GPIO pin (3.3V or 5V logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDaisy-Chain\u003c\/td\u003e\n\u003ctd\u003eYes (DOUT to DIN of next board)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eRoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eArduino Wiring\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBoard Pin\u003c\/th\u003e\n\u003cth\u003eArduino Connection\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003e5V (use external 5V supply for full brightness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDIN (Data In)\u003c\/td\u003e\n\u003ctd\u003eArduino D6 (or any digital pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDOUT (Data Out)\u003c\/td\u003e\n\u003ctd\u003eDIN of next WS2812B board (daisy-chain)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Indicator Ring:\u003c\/strong\u003e 8-LED RGB ring as a visual status indicator for Arduino and ESP32 projects — colour-code different states (red=error, green=OK, blue=connecting)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Lighting:\u003c\/strong\u003e Addressable RGB LED ring for desk lamp, monitor backlight, and room ambient lighting with colour animation effects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearable Electronics:\u003c\/strong\u003e Compact 8-LED WS2812B ring for wearable LED costume, badge, and jewellery projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Display:\u003c\/strong\u003e 8-LED ring as a binary or colour-coded clock display for Arduino clock projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotification Light:\u003c\/strong\u003e Smart home notification light ring for email, message, and calendar alerts via Home Assistant or MQTT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducation:\u003c\/strong\u003e WS2812B LED ring for learning addressable LED programming with the FastLED or Adafruit NeoPixel library\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What library should I use for WS2812B on Arduino?\u003c\/strong\u003e\u003cbr\u003eA: Install the \u003ccode\u003eFastLED\u003c\/code\u003e library or \u003ccode\u003eAdafruit NeoPixel\u003c\/code\u003e library via Arduino Library Manager. FastLED provides more advanced animation features; NeoPixel is simpler for beginners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I power 8 WS2812B LEDs at full brightness from the Arduino 5V pin?\u003c\/strong\u003e\u003cbr\u003eA: At full white brightness, 8 LEDs draw up to 480mA. The Arduino 5V pin (from USB) is limited to ~500mA total. For full-brightness operation, use an external 5V power supply rated for at least 1A, with a common GND connection to the Arduino.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 × 8-bit WS2812B 5050 RGB LED driver development board\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"white","offer_id":46985543385323,"sku":"14:1202#white","price":6.44,"currency_code":"USD","in_stock":true},{"title":"black","offer_id":46985543418091,"sku":"14:350852#black","price":6.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/ws2812-5050-rgb-led-development-board.webp?v=1761199649"},{"product_id":"dc-dc-boost-converter-module-250w-10a-non-isolated-step-up-led-driver-for-mobile-power-supply","title":"DC-DC Boost Converter Module 250W 10A Non-Isolated Step-Up LED Driver for Mobile Power Supply","description":"\u003ch2\u003eDC-DC Boost Converter Module — 250W 10A Non-Isolated Step-Up LED Driver for Mobile Power Supply\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e250W 10A DC-DC boost converter module\u003c\/strong\u003e is a high-power, non-isolated step-up converter designed for LED driving, mobile power supply, solar charging, and any application requiring a higher output voltage than the available input. With a \u003cstrong\u003e250W maximum output power\u003c\/strong\u003e and \u003cstrong\u003e10A maximum output current\u003c\/strong\u003e, this module handles demanding high-power applications that smaller boost converters cannot.\u003c\/p\u003e\u003cp\u003eThe non-isolated topology delivers high conversion efficiency, and the wide input\/output voltage range makes this module compatible with a broad range of power sources and loads. Onboard potentiometers allow independent adjustment of output voltage and current limit.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e250W maximum output power\u003c\/strong\u003e — handles high-power LED driving and charging applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10A maximum output current\u003c\/strong\u003e — drives high-power LED arrays and charges large battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-isolated step-up (boost) topology\u003c\/strong\u003e — high efficiency conversion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable output voltage and current\u003c\/strong\u003e — via onboard potentiometers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide input\/output voltage range\u003c\/strong\u003e — compatible with a broad range of power sources\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSuitable for LED driving, mobile power supply, and solar charging\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-power LED driving\u003c\/strong\u003e — step-up driver for high-voltage LED arrays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMobile power supply (power bank)\u003c\/strong\u003e — boost converter for USB power bank circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar charging\u003c\/strong\u003e — step-up regulator for solar panel charging systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery charging\u003c\/strong\u003e — adjustable CC\/CV charging for large battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaboratory power supply\u003c\/strong\u003e — high-power adjustable bench supply\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTopology:\u003c\/strong\u003e Non-isolated boost (step-up)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Output Power:\u003c\/strong\u003e 250W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Output Current:\u003c\/strong\u003e 10A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustment:\u003c\/strong\u003e Onboard potentiometers (voltage and current)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991408660715,"sku":"\u003cnone\u003e","price":15.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/dc-dc-boost-converter-250w-10a-led-driver.webp?v=1761969053"},{"product_id":"3pcs-cn3761-cn3762-cn3763-cn3765-cn3767-cn3781-cn3791-sop-8-led-driver-ic","title":"3PCS CN3761 CN3762 CN3763 CN3765 CN3767 CN3781 CN3791 SOP-8 LED Driver IC","description":"\u003ch2\u003eCN3761 \/ CN3762 \/ CN3763 \/ CN3765 \/ CN3767 \/ CN3781 \/ CN3791 SOP-8 LED Driver IC — 3pcs Pack\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e3-piece pack of CN-series SOP-8 LED driver ICs\u003c\/strong\u003e covers the most commonly used variants in the CN376x \/ CN378x \/ CN379x family — constant-current LED driver ICs widely used in solar garden lights, flashlights, emergency lighting, and general LED lighting circuits. Each IC in this family provides a different output current setting, allowing designers to select the exact current for their LED load without external resistor calculations.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eSOP-8 package\u003c\/strong\u003e is compatible with standard PCB footprints and hand-soldering, making these ICs accessible for both professional PCB assembly and hobbyist prototyping. 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With 10.8–24V input and 15–80V adjustable output, it automatically adapts to the connected LED strip voltage and provides stable constant-current drive at over 92% efficiency. 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Two potentiometers independently set output voltage (CV mode) and current limit (CC mode). At up to 96% efficiency, it handles demanding applications including lithium battery charging, high-power LED driving, and portable lab power supply use.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIC:\u003c\/strong\u003e XL4015\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 5V – 32V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 1.2V – 32V (adjustable, must be \u0026lt; input)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 0–5A (adjustable via potentiometer)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e Up to 96%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Integrated dual voltmeter + ammeter (real-time output V and A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Mode:\u003c\/strong\u003e CC (constant current) + CV (constant voltage)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCV\/CC Indicator:\u003c\/strong\u003e LED shows active mode\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustment:\u003c\/strong\u003e Two potentiometers — voltage and current independently\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantage of Integrated Display\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMonitor output voltage and current in real time without external multimeter\u003c\/li\u003e\n  \u003cli\u003eSet precise charging voltage and current for Li-ion battery packs\u003c\/li\u003e\n  \u003cli\u003eVerify LED driver current without additional instruments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLi-ion \/ LiPo battery charger with current monitoring\u003c\/li\u003e\n  \u003cli\u003eHigh-power LED driver (constant current)\u003c\/li\u003e\n  \u003cli\u003ePortable adjustable lab power supply\u003c\/li\u003e\n  \u003cli\u003eSolar panel MPPT-like charge controller\u003c\/li\u003e\n  \u003cli\u003eMotor current-limited power supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eXL4015 5A CC\/CV step-down module with voltmeter + ammeter — 96% efficiency, 5–32V for lithium battery charging, LED drivers, and portable lab power supply.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991450079467,"sku":"\u003cnone\u003e","price":19.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/xl4015-5a-adjustable-dc-dc-step-down-cc-cv-led-driver-voltmeter-ammeter.webp?v=1761801626"},{"product_id":"bp1808-bp2832a-bp2831a-led-backlight-driver-sop8-boost-pwm-dimming-5pack","title":"BP1808 \/ BP2832A \/ BP2831A LED Backlight Driver IC — SOP-8, Boost, PWM Dimming (5-Pack)","description":"\u003ch2\u003eBP1808 \/ BP2832A \/ BP2831A LED Backlight Driver IC — SOP-8, Boost, PWM Dimming (5-Pack)\u003c\/h2\u003e\u003cp\u003eThe BP1808, BP2832A, and BP2831A are SOP-8 boost-topology LED backlight driver ICs widely used in LCD monitor, laptop, and LED TV power board repair. They integrate a current-mode PWM boost controller with constant-current LED string output, PWM dimming input, and full protection (OVP, OCP, thermal shutdown, open\/short LED detection) in a single compact package.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-8 (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTopology\u003c\/td\u003e\n\u003ctd\u003eBoost converter, current-mode PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimming\u003c\/td\u003e\n\u003ctd\u003ePWM input (100Hz–1kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd\u003e~200kHz typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOVP, OCP, thermal shutdown, open\/short LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003eConstant-current LED string\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eVariant Comparison\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eKey Feature\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBP1808\u003c\/td\u003e\n\u003ctd\u003eStandard boost LED driver\u003c\/td\u003e\n\u003ctd\u003eGeneral LCD backlight repair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBP2832A\u003c\/td\u003e\n\u003ctd\u003eEnhanced OVP, wider input range\u003c\/td\u003e\n\u003ctd\u003e19–27\" LCD monitor repair (most common)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBP2831A\u003c\/td\u003e\n\u003ctd\u003eLower quiescent current\u003c\/td\u003e\n\u003ctd\u003eEnergy-efficient LED driver designs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose BP1808 \/ BP2832A \/ BP2831A?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated boost + constant-current driver\u003c\/strong\u003e — no external PWM controller needed, minimal BOM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePWM dimming input\u003c\/strong\u003e — directly compatible with LCD controller board dimming signals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull protection suite\u003c\/strong\u003e — OVP\/OCP\/thermal\/open-LED prevents cascade failure during repair\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOP-8 footprint\u003c\/strong\u003e — direct drop-in replacement on existing LCD power board layouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-pack value\u003c\/strong\u003e — sufficient for multiple LCD repair jobs and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With \/ Common Repair Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD monitors\u003c\/strong\u003e: 19–27 inch LED-backlit panels (Samsung, LG, AOC, Dell power boards)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaptop LCD backlight\u003c\/strong\u003e: Replacement for failed backlight driver on laptop inverter boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED TV power board\u003c\/strong\u003e: Backlight boost stage repair (32–42 inch panels)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY LED driver PCB\u003c\/strong\u003e: Constant-current LED string driver for custom lighting projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammer\/tester tools\u003c\/strong\u003e: CH341A for reading original IC markings before replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I identify which variant (BP1808, BP2832A, or BP2831A) is on my LCD board?\u003c\/strong\u003e\u003cbr\u003eA: Read the markings on the original failed IC under magnification. BP2832A is the most common in 19–27\" LCD monitors and is the recommended replacement for BP1808 in most repair scenarios. Always verify pinout against the datasheet before substituting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What causes LED backlight driver ICs to fail in LCD monitors?\u003c\/strong\u003e\u003cbr\u003eA: The most common cause is an open-circuit LED string — when one LED in the string fails open, OVP triggers repeatedly, stressing the driver IC until it fails. Always test all LED strings for continuity before replacing the driver IC, or the new IC will fail again.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use BP2832A for a new LED driver design (not repair)?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The reference circuit requires an external boost inductor (typically 47–100μH), output capacitor, current-sense resistor (sets LED current), and feedback resistor divider. The PWM dimming pin accepts a 100Hz–1kHz signal from an MCU GPIO for brightness control.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5× BP1808 \/ BP2832A \/ BP2831A LED Backlight Driver IC (SOP-8) — variant as selected\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"BP2832A","offer_id":46991457648875,"sku":"14:1202#BP2832A","price":5.24,"currency_code":"USD","in_stock":true},{"title":"BP1808","offer_id":46991457681643,"sku":"14:351074#BP1808","price":8.48,"currency_code":"USD","in_stock":true},{"title":"BP2831","offer_id":46991457714411,"sku":"14:350852#BP2831","price":4.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/bp1808-bp2832a-bp2831a-sop-8-power-management-ic.webp?v=1761796040"}],"url":"https:\/\/keszoox.com\/collections\/led-driver-ics-dc-dc-converters-tlc5947-xl4015.oembed","provider":"Keszoox","version":"1.0","type":"link"}