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-...