TPS65167 Description
The TPS65167 offers a pact power supply solution to provide all voltages required by a LCD panel for large size monitor and TV panel applications running from a 12-V supply rail. The device generates all 3 voltage rails for the TFT LCD bias (Vs, VGL and VGH). In addition to that it includes a step-down converter and a LDO controller to provide two logic voltage rails.
TPS65167 Key Features
- 2 6 V to 14 V Input Voltage Range
- Vs Output Voltage Range up to 19 V
- Boost Converter With 3.5-A Switch Current
- Boost Converter Overvoltage Protection
- 2.5-A Step-Down Converter With 3.3-V Fixed or
- 750 kHz Fixed Switching Frequency
- 150 mA Negative Charge Pump Driver for VGL
- 50 mA Positive Charge Pump for VGH
- LDO Controller for Logic Supply
- Gate Voltage Shaping for VGH