Description
The FSL138MRT is an integrated Pulse Width Modulation (PWM) controller and SenseFET specifically designed for offline Switched-Mode Power Supplies (SMPS) with minimal external components.
Features
- Internal Avalanched-Rugged 800V SenseFET.
- Advanced Soft Burst-Mode Operation for
Low Standby Power and Low Audible Noise.
- Under 40mW Standby Power Consumption
at 265VAC and No-load Condition.
- Random Frequency Fluctuation for Low EMI.
- Pulse-by-Pulse Current Limit.
- Various Protection Functions: Overload Protection
(OLP), Over-Voltage Protection (OVP), Abnormal Over-Current Protection (AOCP), Internal Thermal Shutdown (TSD) with Hysteresis and Under-Voltage Lockout (U.