Description
The FSDM311, consisting of integrated Pulse-Width Modulator (PWM) and SenseFET, 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).
- Advanced Burst-Mode Operation (power consumption
< 0.1W at 265VAC, no-load condition).
- Internal Start-up Circuit.
- Pulse-by-Pulse Current Limit.
- Over-Voltage Protection (OVP).
- Over-Load Protection (OLP).
- Internal Thermal Shutdown Function (TSD).
- Auto-Restart Mode.
- Under-Voltage Lockout (UVLO) with Hysteresis.
- Built-in Soft-Start.
DM311 Datasheet
