TPS65148 Datasheet (Texas Instruments) - Compact TFT LCD Bias IC

TPS65148, Compact TFT LCD Bias IC

The TPS65148 offers a compact power supply solution designed to supply the LCD bias voltages required by TFT (Thin Film Transistor) LCD panels running from a typical 5 V supply rail.

The device integrates a high power step-up converter for VS (Source Driver voltage), an accurate voltage rail using

TPS65148 Features

* 1

* 2.5V to 6V Input Voltage Range

* Up to 18V Boost Converter With 4A Switch Current

* 630kHz/1.2MHz Selectable Switching Frequency

* Adjustable Soft-Start for the Boost Converter

* Gate Driver for External Input-to-Output Isolation Switch

* 0.5% Accu