Si9167 Datasheet - Vishay

Si9167 600-mA Synchronous Buck Converter

The Si9167 provides a fully integrated synchronous buck converter solution for the latest 2-cell Lithium Ion battery cellular phones. Capable of delivering up to 600 mA of output current, the Si9167 provides ample power for various Baseband circuits as well as for some PAs. The Si9167 combines the 2.

Si9167 Features

* Voltage Mode Control

* 5 V to 10 V Input Voltage Range

* Fully Integrated 600 mA MOSFET Switches

* Synchronous Rectifier Switch

* Synchronizable, Constant-Frequency PWM Mode (up to 2 MHz)

* Programmable PWM/PSM Control - Up to 600 mA Output Current i

Si9167-Vishay.pdf