LED驱动器

Semtech公司制造一条LED驱动器IC的液晶显示器背光和LED闪光灯应用。它们包括基于电感的升压串联LED和电荷泵LED驱动LED驱动并联LED的低压差电流源。每个LED驱动器拓扑优化设计高效准确的电流调节,最小的足迹,低噪音,和一个宽调光范围。

LED驱动器产品系列

 
资源
文章
自动低压差电流为高端手持设备预防支持库 (PDF 267KB, 2010)
产品选择指南
解决方案:LED汽车照明开关 (PDF 915KB, 11/10)

LED驱动器
   
news-btn SC445 150mA 4-strings高效集成驱动器LED
SC440 30mA LED 6-strings高效的集成驱动器
SC440A 30mA LED 6-strings高效集成驱动器
SC441A 150mA的LED高效集成驱动器4-strings AEC - Q100标准合格
SC441C 150mA的LED -高电压输入4-strings高效集成驱动器
SC442 10频道,综合效率高120,白色LED驱动器
SC443 30mA LED 3-Strings高效集成的升压驱动器
SC446 100mA的LED 3-strings高效集成驱动器
SC4505 背光/闪光LED驱动器高效率升压转换器
SC4509 Highly Integrated Boost Converter for White LED Applications in MLPD-W8-2x2
SC4538 High Efficiency Boost Converter for up to 10 LEDs
SC4539 High Efficiency Boost Converter for up to 6 LEDS
SC4540 High Efficiency Boost Converter for up to 10 LEDs
SC4541 High Frequency LED Driver with Integrated Schottky and Simple Interconnect
SC5010 High Efficiency 8-Channel LED Driver with I2C Interface and Phase-Shifted PWM Dimming
SC5010H High Efficiency 8-Channel LED Driver with I2C Interface and Phase-Shifted PWM Dimming
SC5012 High Efficiency 4-Ch, 150mA/Ch LED Driver with I2C Interface and Phase-Shifted PWM Dimming
SC5012Q High Efficiency 4-Ch, 150mA/Ch LED Driver with I2C Interface and Phase-Shifted PWM Dimming
SC5014 LED Driver, Boost LED Driver
SC5014A LED Driver, Boost LED Driver
SC604A Not Recommended for New Designs; use SC652 or SC658
SC606 Charge Pump LED Driver for 6BL + Limited I2C Interface
SC620 Current Sink LED Driver for 8 BL + I2C Interface
SC621 Charge Pump LED Driver for 4BL + 400mA Flash + 2LDO + SemWire Interface
SC621A Charge Pump LED Driver for 4BL + 400mA Flash + 2LDO + I2C Interface
SC622 Charge Pump LED Driver for 400mA Flash + 2LDO + SemWire Interface
SC622A Charge Pump LED Driver for 400mA Flash + 2LDO + I2C Interface
SC623 Charge Pump LED Driver for 4BL + 400mA Flash + SemWire Interface
SC623A Charge Pump LED Driver for 4BL + 400mA Flash + I2C Interface
SC624 Charge Pump LED Driver for 4BL + 2LDO + SemWire Interface
SC624A Charge Pump LED Driver for 4BL + 2LDO + I2C Interface
SC627 Charge Pump LED Driver for 4BL + 700mA Flash + 2LDO + SemWire Interface
SC627A Charge Pump LED Driver for 4BL + 700mA Flash + 2LDO + I2C Interface
SC628A Charge Pump LED Driver for 1000mA Flash + I2C Interface
SC635 Charge Pump LED Driver for 200mA Flash (40% Torch) + Logic Interface
SC643 Charge Pump LED Driver for 5BL + 4LDO + SemPulse Interface
SC644 Charge Pump LED Driver for 6BL + 4LDO + SemPulse Interface
SC652 Charge Pump LED Driver for 5BL + PWM Interface
SC653 Charge Pump LED Driver for 4BL + 2LDO + SemPulse Interface
SC654 Charge Pump LED Driver for 6BL + SemPulse Interface
SC656 Charge Pump LED Driver for 7BL + Dual PWM Interfaces
SC657 Charge Pump LED Driver for 5BL + SemPulse Interface
SC658 Charge Pump LED Driver for 4BL + SemPulse Interface
SC662 Backlight Driver for 6 LEDs with SemPulse® Interface
SC667 7 LED Light Management Unit Automatic Dropout Prevention, Ambient Light Sense Input, PWM Dimming, and 4 LDOs
SC668 8 LED Light Management Unit Automatic Dropout Prevention , Ambient Light Sense Input, PWM Dimming, and 4 LDOs