High Efficiency Integrated Driver for 3-Strings of 100mA LEDs

文件：48.93 Kbytes 页数：1 Pages

SEMTECH

先之科

100mA的LED 3-strings高效集成驱动器

The SC446 is a high-effciency multiple string WLED driver with an integrated boost converter. It operates over a wide input range from 4.5V to 27V with a maximum output voltage of 36V and a 2.5A internal power switch. It can drive up to thirty WLEDs in 3 strings with current up to 100mA per string. ·Wide input voltage range from 4.5V to 27V\n·36V maximum output voltage\n·Drives up to 30 WLEDs in 3 strings\n·Programmable LED current for up to 100mA perstring\n·+/- 2% string-to-string current matching\n·Up to 90% efficiency\n·Wide 0.2% to 100% PWM dimming range\n·Possible analog ;

Semtech

先之科

High Efficiency Integrated Driver for 3-Strings of 100mA LEDs

文件：956 Kbytes 页数：19 Pages

SAMTEC

美国申泰

Package：16-TSSOP（0.173"，4.40mm 宽）裸露焊盘；包装：卷带（TR） 类别：集成电路（IC） LED 驱动器 描述：IC LED DRVR RGLTR PWM 16TSSOP

Semtech Corporation