Part number:
LP8557
Manufacturer:
File Size:
1.61 MB
Description:
High-efficiency led backlight driver.
Datasheet Details
Part number:
LP8557
Manufacturer:
File Size:
1.61 MB
Description:
High-efficiency led backlight driver.
LP8557, High-Efficiency LED Backlight Driver
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 for controlling the brightness while LP8557I is inte
LP8557 Features
* 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
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