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YB1315

Part Number	YB1315
Manufacturer	YOBON TECHNOLOGIES
Description	High Efficiency Charge Pump White LED Driver
Published	Jul 16, 2014
Detailed Description	Preliminary YB1315 High Efficiency Charge Pump White LED Driver Description The YB1315 charge pump is designed to drive ...
Datasheet	YB1315 PDF File

Overview

Preliminary YB1315 High Efficiency Charge Pump White LED Driver Description The YB1315 charge pump is designed to drive up to 5 white LEDs with regulated constant current in backlight display application.
The device can provide up to 25mA per LED for a total 5 channels.
The output current can also be combined into one single channel with 125mA output current for flash-light applications.
The input voltage ranges from 2.
7V to 5.
5V and is ideal for applications powered by a single Li-Ion or 3 to 4 NiCd, NiMH or Alkaline batteries.
YB1315 monitors the power-supply input voltage and LED forward voltage and current, and does an automatic selection to a switching mode that is optimized for the pow...

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