TPS51220A Datasheet - Texas Instruments

TPS51220A Notebook System Power Controller

The TPS51220A is a dual synchronous buck regulator controller with two LDOs. It is optimized for 5-V/3.3-V system controller, enabling designers to cost effectively complete 2-cell to 4-cell notebook system power supply. The TPS51220A supports high efficiency, fast transient response, and 99% duty c.

TPS51220A Features

* 1

* 2 Input Voltage Range: 4.5 V to 32 V

* Output Voltage Range: 1 V to 12 V

* Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip)

* Programmable Droop Compensation

* Voltage Servo Adjustable Soft Start

* 200-kHz to 1-MHz Fixed

TPS51220A-etcTI.pdf