Download UCC28230 Datasheet PDF
UCC28230 page 2
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UCC28230 Key Features

  • Programmable, Load Depended Off Time Control
  • Frequency Controlled Start Up Allows Small Output Inductor, Low Ripple and Constant Current Start with Large Output Capa
  • 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 by User
  • Two, 1.5% Overall Accuracy Reference Voltage Options: 5-V for UCC28230 and 3.3-V for UCC28231
  • Resistor Programmable Switching Frequency up to 1 MHz
  • Cycle-by-Cycle Current Limit Allows Parallel Operation with Droop Based Current Sharing
  • Single External Capacitor sets Soft-Start and Over Current Hiccup Mode Parameters with Restart
  • Severe Short Circuit Hiccup with Restart or Latch Off Protection Option by External Resistor