Packaging information
| Package | Pins DSBGA (YFF) | 56 |
| Operating temperature range (°C) -40 to 85 |
| Package qty | Carrier 3,000 | LARGE T&R |
Features for the TPS65642
- 2.6 V to 6 V Input Voltage Range
- Synchronous Boost Converter (AVDD)
- Non-Synchronous Boost Converter with Temperature
Compensation (VGH) - Synchronous Buck Converter (VCORE)
- Synchronous Buck Converter (VIO1)
- Low Dropout Linear Regulator (VIO2)
- Programmable VCOM Calibrator with
Two Integrated Buffer Amplifiers - Gate Voltage Shaping
- Panel Discharge Signal (XAO)
- System Reset Signal (RST)
- 14-Channel, 10-Bit Programmable Gamma Voltage Correction
- On-Chip EEPROM with Write Protect
- I2C™ Interface
- Thermal Shutdown
- Supports GIP and Non-GIP Displays
- 56-Ball, 3.16 mm × 3.45 mm 0.4 mm Pitch DSBGA
Description for the TPS65642
The TPS65642 is a compact LCD bias solution primarily intended for use in Notebook and Tablet PCs. The device comprises two boost converters to supply the LCD panel’s source driver and gate driver/level shifter; two buck converters and an LDO linear regulator to supply the system’s logic voltages; a programmable VCOM generator with two high-speed amplifiers; 14-channel gamma voltage correction; and a gate voltage shaping function.