FAN6862H
Features
- Low Startup Current: 8µA
- Low Operating Current in Green Mode: 2m A
- 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)
- Internal Latch Circuit (FAN6862H) for OVP, OTP
- Fixed PWM Frequency (100KHz) with Frequency
Hopping
- Feedback Open-Loop Protection with 56ms Delay
- Soft Startup Time: 5ms
Applications
General-purpose switched-mode power supplies and flyback power converters, including:
- Power Adapters
- Open-Frame SMPS
- SMPS with Surge-Current Output, such as for
Printers, Scanners, Motor Drivers
Description
A highly integrated PWM controller, FAN6862H(HR) 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...
