Converter Offline Flyback Topology 120kHz SOT-26
Current Mode PWM Controller 350mA 67kHz 6-Pin SOT-26 T/R
Feature
- Very Low Start-up Current
- Multi-Mode Control
- Quasi-Resonant Operation with Valley Lock
- Fixed Frequency CCM Operation at Low Line Heavy Load
- Non-Audible-Noise Quasi-Resonant Control
- Internal Slope Compensation
- Soft Start During Startup Process
- Frequency Fold Back for High Average Efficiency
- Secondary Winding Short Protection with FOCP
- Frequency dithering for Reducing EMI
- VCC Maintain Mode
- Useful Pin Fault Protection: SENSE Pin Floating, FB/Opto-coupler Open/Short
- Comprehensive System Protection Feature: VCC Over Voltage Protection (VOVP), Over Load Protection (OLP)
- Brown Out Protection (BNO)
- Secondary Side OVP (SOVP)
- Mini Size Package of SOT26
- Totally Lead-free & Fully RoHS Compliant
- Halogen and Antimony Free. “Green” Device
Applications
- Switching AC-DC Adapter/Charger
- ATX/BTX Auxiliary Power
- Set-Top Box (STB) Power Supply
- Open Frame Switching Power Supply
