4-Channel Regulated Charge Pump White LED Driver

文件：229.22 Kbytes 頁數(shù)：11 Pages

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4-Channel Regulated Charge Pump White LED Driver

文件：229.22 Kbytes 頁數(shù)：11 Pages

ONSEMI

安森美半導(dǎo)體

4-Channel Regulated Charge Pump White LED Driver

文件：238.95 Kbytes 頁數(shù)：11 Pages

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White LED Driver, 4-Channel, Regulated Charge Pump

The CAT3604A is a charge pump operating in either 1x (LDO) mode or 1.5x fractional mode regulating current through each of the 4 LED pins. Operation at a fixed high frequency of 1 MHz typical allows the use of very small value ceramic capacitors.The CAT3604A drives white light-emitting diodes (LEDs) ? Drives Individually up to 4 LEDs\n? Output Current up to 30 mA per LED\n? Compatible with Supply Voltage of 3 V to 5.5 V\n? Power Efficiency up to 93%\n? 2 Modes of Operation 1x and 1.5x\n? LED On/Off by Control Lines\n? High-frequency Operation at 1 MHz\n? Low Value Ceramic Capacitors\n? 604 ;

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Package：16-WQFN 裸露焊盤；包裝：卷帶（TR） 類別：集成電路（IC） LED 驅(qū)動器 描述：IC LED DRV RGLTR PWM 30MA 16TQFN

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安森美半導(dǎo)體