FSL138MRT Datasheet - Fairchild Semiconductor

FSL138MRT Green-Mode Fairchild Power Switch

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. The PWM controller includes an integrated fixed-frequency oscillator, Under-Voltage Lockout (UVLO), LeadingEdge .

FSL138MRT 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

* Vario

FSL138MRT-FairchildSemiconductor.pdf