FSQ0270RNA Overview
The FSQ0170RNA, and FSQ0270RNA, consists of an integrated current mode Pulse Width Modulator (PWM) and an avalanche-rugged 700V Sense FET. It is specifically designed for high-performance off-line Switch Mode Power Supplies (SMPS) with minimal external ponents. The integrated PWM controller.
FSQ0270RNA Key Features
- Internal Avalanche Rugged 700V SenseFET
- Precision Fixed Operating Frequency, 100kHz
- Internal Start-up Circuit and Built-in Soft-Start
- Pulse-by-Pulse Current Limiting and Auto-Restart
- Over-Voltage Protection (OVP), Overload Protection
- Under-Voltage Lockout (UVLO)
- Low Operating Current (3mA)
- Adjustable Peak Current Limit
FSQ0270RNA Applications
- Auxiliary Power Supply for PC and Server
- SMPS for VCR, SVR, STB, DVD & DVCD Player
- Adapter for Camcorder
- AN-4134: Design Guidelines for Off-line Forward Converters Using Fairchild Power Switch (FPS™)
- AN-4137: Design Guidelines for Off-line Flyback Converters Using Fairchild Power Switch (FPS™)
- AN-4141: Troubleshooting and Design Tips for Fairchild Power Switch (FPS™) Flyback Applications
- AN-4147: Design Guidelines for RCD Snubber of Flyback
- AN-4148: Audible Noise Reduction Techniques for FPS™ Applications