BD8157EFV Datasheet (Rohm) - Single-channel Source Voltage Output Power Supply + Gamma Buffer Amp IC

BD8157EFV, Single-channel Source Voltage Output Power Supply + Gamma Buffer Amp IC

The BD8151EFV,BD8157EFV power supply IC are designed for use with TFT-LCD panels.

It incorporates a built-in source voltage step-up switching regulator and gamma correction buffer amp.

The combination of a source power supply and gamma correction buffer on a single chip delivers significant cost sav

BD8157EFV Features

* 1) Single-chip implementation of a source power supply and gamma correction buffer 2) Support for low-voltage operation, with input voltages from 2.5 V to 5.5 V (BD8151EFV) 2.1 V to 4.0 V (BD8157EFV) 3) Built-in 1.4 A, 0.2  low-voltage FET 4) Switchable step-up DC/DC switching fre