TPS65263
Features
- 1 Operating Input Voltage Range 4.5- to 18-V Continuous Output Current 3 A/2 A/2 A
- I2C Controlled 7-Bits VID Programmable Output Voltage from 0.68 to 1.95 V With 10-m V Voltage Step for Each Buck
- I2C Controlled VID Voltage Transition Slew Rate
- I2C Read Back Power Good Status, Overcurrent
Warning for Each Buck
- I2C Read Back Die Temperature Warning
- I2C patible Interface With Standard Mode
(100 k Hz) and Fast Mode (400 k Hz)
- Feedback Reference Voltage 0.6 V ±1%
- Fixed 600-k Hz Frequency
- Dedicated Enable and Soft Start Pins for Each
Buck
- Thermal Overloading Protection
2 Applications
- DTV LCD Panel
- Set-Top Boxes
- Home Gateway and Access Point Networks
- Surveillance
3 Description
The TPS65263 incorporates triple synchronous buck converters with 4.5- to 18-V wide input voltage range that enpassed most intermediate bus voltage operating off 5-, 9-, 12-, or 15-V power bus or battery. The converter, with constant frequency peak current mode, is designed to simplify...