Part FAN6862L
Description Highly Integrated Green-Mode PWM Controller
Manufacturer Fairchild Semiconductor
Size 1.08 MB
Fairchild Semiconductor
FAN6862L

Overview

A highly integrated PWM controller, FAN6862R/L provides several features to enhance the performance of flyback converters. To minimize standby power consumption, a proprietary green-mode function provides off-time modulation to continuously decrease the switching frequency under light-load conditions.

  • Low Startup Current: 8µA
  • Low Operating Current in Green Mode: 3mA
  • Peak-Current-Mode Operation with Cycle-by-Cycle Current Limiting
  • PWM Frequency Continuously Decreasing with Burst Mode at Light Loads
  • VDD Over-Voltage Protection (OVP)
  • Constant Output Power Limit (Full AC Input Range)
  • Over-Temperature Protection (OTP)
  • Fixed PWM Frequency (65KHz) with Frequency Hopping
  • Feedback Open-Loop Protection with 56ms Delay
  • Soft-Start Time: 5ms