Part FAN602F
Description Offline Quasi-Resonant PWM Controller
Manufacturer Fairchild Semiconductor
Size 1.55 MB
Fairchild Semiconductor
FAN602F

Overview

The FAN602F is an advanced PWM controller aimed at achieving power density of ≥10W/in3 in universal input range AC/DC flyback isolated power supplies. It incorporates Quasi-Resonant (QR) control with proprietary Valley Switching with a limited frequency variation.

  • High Efficiency Across Wide Input and Output Conditions in a Small Form Factor
  • Quasi-Resonant Switching Operation with Two Step Maximum Blanking Frequency (140 kHz and 75 kHz)
  • User Configurable Burst Mode Entry and Exit to Maximize Light-Load Efficiency and Minimize Audible Noise
  • Adaptive Burst Mode Entry Level for Adaptive Charger Application
  • mWSaver® Technology for Ultra Low Standby Power Consumption (<20 mW)
  • Forced and Inherent Frequency Modulation of Valley Switching for Low EMI Emissions and Common Mode Noise
  • Built-In and User Configurable Over-Voltage Protection (OVP), Under-Voltage Protection (UVP) and Over-Temperature Protection (OTP)
  • Fully Programmable Brown-In and Brownout Protection
  • Precise Constant Output Current Regulation with Programmable Line Compensation
  • Built-In High-Voltage Startup to Reduce External Components