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SMP402

Part Number	SMP402
Manufacturer	Power Integrations Inc.
Description	20-72 VDC Input Non-isolated DC Output
Published	Apr 16, 2005
Detailed Description	SMP402 1-Watt Buck Regulator IC 20-72 VDC Input Non-isolated DC Output Product Highlights Integrated Power Switch and CM...
Datasheet	SMP402 PDF File

Overview

SMP402 1-Watt Buck Regulator IC 20-72 VDC Input Non-isolated DC Output Product Highlights Integrated Power Switch and CMOS Controller • Output power > 1 W from 48 VDC input • Adjustable output voltage • Integrated solution minimizes overall size High-voltage, Low-capacitance MOSFET Output • Designed for ISDN T1 telecommunications applications • Low capacitance allows for high frequency operation High-voltage Buck Regulator • Internal pre-regulator self-powers the IC on start-up • Designed for low power consumption • Minimum external parts required Built-In Self-protection Circuits • Undervoltage lockout • Thermal shutdown • Input polarity/level sense SMP402 + 48 VDC - ® + 5 VDC - PI-555A-...

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