LP85571 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
* .
* Six 25-mA High-Precision LED Current Sinks
* Adaptive Boost Voltage and LED Current Sink Headroom Controls for.
The LP8557 and LP8557I are high-efficiency LED drivers each featuring an integrated DC-DC inductive boost converter and six high-precision current sinks. LP8557 is intended for applications that exclusively use a pulse width modulated (PWM) signal fo.
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