UCC28230 UCC28231
www. ti. com . . SLUS814A – FEBRUARY 2008 – REVISED JUNE 2008
Advanced PWM Controller for 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 Additional 1- D Outputs for Optimal Use of Self-Driven or Control Driven Synchronous Rectifiers
• Unregulated, Fixed Volt-Second or Fixed Frequency Modes set...
UCC28231 PDF File
