STR-A6251M Description
g n i h tors c t i a Sw egul R STR-A6251M Universal-Input/15 W 67 kHz Flyback Switching Regulator The STR-A6251M is a 67 kHz PWM topology (with ±5% frequency jittering for minimum EMI) regulator specifically designed to satisfy the requirements for increased integration and reliability in flyback converters. It incorporates a primary control and drive circuit with an avalanche-rated power MOSFET. This is a...
STR-A6251M Key Features
- 67 kHz PWM with ±5% Frequency Jittering Cost Reduction of EMI Noise Filtering
- Rugged 650 V Avalanche-Rated MOSFET Simplified Surge Absorption No VDSS Derating Required
- Low rDS(on) (3.95 Ω maximum)
- Auto-Burst Mode for Stand-By Operation or Light Loads Less Transformer Audible Noise
- Built-In Leading Edge Blanking
- Soft Start and Low Start-Up Current Start-Up Circuit Disabled in Operation
- Low Operating Current (4 mA max)
- Automatic Burst Stand-By (intermittent operation) Input Power <0.1 W at No Load continued Always order by plete part num
STR-A6251M Applications
- 67 kHz PWM with ±5% Frequency Jittering Cost Reduction of EMI Noise Filtering