Description
The FSDM311A consists of an integrated Pulse Width Modulator (PWM) and SenseFET, and is specifically designed for high-performance, off-line, Switch-Mode Power Supplies (SMPS) with minimal external components.
Features
- Internal Avalanche-Rugged SenseFET.
- Precision Fixed Operating Frequency: 67KHz.
- Consumes Under 0.2W at 265VAC & No Load with
Advanced Burst-Mode Operation.
- Internal Start-up Circuit.
- Pulse-by-Pulse Current Limiting.
- Over-Voltage Protection (OVP).
- Overload Protection (OLP).
- Internal Thermal Shutdown Function (TSD).
- Auto-Restart Mode.
- Under-Voltage Lockout (UVLO) with Hysteresis.
- Built-in Soft-Start.
- Secondary-Side Regulation.
DM311A Datasheet
