Part Number: TPS65170
Function: LCD Bias Supply Solution
Package: 28-Pin 5×5 mm QFN Type
Manufacturer: Texas Instruments
Pinouts:
Description
The TPS65170 provides a simple and economic power supply solution for a wide variety of LCD bias applications.
In typical display panel applications, the boost converter generates the display panel’s source voltage Vs, the buck converter generates the system’s logic supply V LOGIC , and the two charge pump controllers regulate the external charge pumps generating the display transistors’ on and off supplies V GH and V GL.
Block Diagram
Features
1. 8.6V to 14.7V Input Voltage Range
2. 2.8A Boost Converter Switch Current Limit
3. Boost Converter Output Voltages up to 18.5V
4. Boost and Buck Converter Short-Circuit Protection
5. 1.5A Buck Converter Switch Current Limit
6. Fixed 750kHz Switching Frequency for Buck and Boost Converters
7. Fixed Buck Converter Soft-Start
8. Programmable Boost Converter Soft-Start
TPS65170 Datasheet PDF Download
Other data sheets are available within the file: TPS65170RHDR, TPS65170RHDT