Product Summary

The 5l0380r is a Fairchild power switch. The 5l0380r is specially designed for an off-line SMPS with minimal external components. The 5l0380r consists of a high voltage power SenseFET and a current mode PWM IC. Applications of the 5l0380r include: SMPS for VCR, SVR, STB, DVD & DVCD, SMPS for Printer, Facsimile & Scanner and Adaptor for Camcorder.

Parametrics

5l0380r absolute maximum ratings: Maximum Drain Voltage VD,MAX: 800V; (2) Drain-Gate Voltage (RGS=1MΩ) VDGR: 800V; (3) Gate-Source (GND) Voltage VGS: ±30V; (4) Drain Current Pulsed IDM: 12A; (5) Continuous Drain Current (T =25°C) ID: 3A; (6) Continuous Drain Current (T =100°C) ID: 2.1A; (7) Total Power Dissipation PD: 75W; (8) Operating Junction Temperature Tj: 160°C; (9) Operating Ambient Temperature TA: -25 to 85°C; (10) Storage Temperature Range TSTG: -65 to +150°C.

Features

5l0380r features: (1) Precision Fixed Operating Frequency (100/67/50kHz) ; (2) Low Start-up Current(Typ. 100uA) ; (3) Pulse by Pulse Current Limiting; (4) Over Current Protection; (5) Over Voltage Protection (Min. 25V) ; (6) Internal Thermal Shutdown Function; (7) Under Voltage Lockout; (8) Internal High Voltage Sense FET; (9) Auto-Restart Mode.

Diagrams

5l0380r Internal Block Diagram