Description
UCC28230 UCC28231 www.ti.com SLUS814A * FEBRUARY 2008 * REVISED JUNE 2008 Advanced PWM Controller for Bus Converters .
The UCC28230, UCC28231 PWM bus controllers are optimized for use in high efficiency, high power density, unregulated intermediate bus converters.
Features
* 1
* Programmable, Load Depended Off Time Control
* Frequency Controlled Start Up Allows Small Output Inductor, Low Ripple and Constant Current Start with Large Output Capacitor
* Two 0.2-A Push-Pull Outputs Provide Matched Control Signals D to External Drivers
* Two A
Applications
* Intermediate Bus Isolated Converters
