LP8557 driver equivalent, high-efficiency led backlight driver.
*1 High-Efficiency DC-DC Boost Converter With 28-V Integrated Power MOSFET
* 2.7-V to 5.5-V VDD Range for Supporting SingleCell Li-Ion Battery Applications
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* Six 25-mA High-Precision LED Current Sinks
* Adaptive Boost Voltage and LED Current Sink Headroom Controls for.
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