CS3972 - 1.25A High Efficiency Switching Regulator

Cherry Semiconductor Corporation

Datasheet Details

Part number	CS3972
Manufacturer	Cherry Semiconductor Corporation
File Size	186.50 KB
Description	1.25A High Efficiency Switching Regulator
Datasheet	CS3972_CherrySemiconductorCorporation.pdf

The CS3972 is a 1.25A, 60V, current mode, high efficiency, switching regulator circuit.

s 75VMAX, 2APEAK Internal Switch s 3V to 60V Input Voltage Range s 6mA Input Supply Current s 1.24V Precision Reference s 40kHz Switching Frequency s Variable Current Limit with External Voltage Clamp s Under-Voltage Protection s Over-Temperature Protection s External Synchronization Package Options Block Diagram NC VC VFB VSW VIN 2.3V Reg Output Protection 1 16L SO Wide Gnd NC E2 VSW NC E1 NC VIN NC NC NC 40kHz OSC Logic Driver 1.25A, 75V Switch NC NC + VC COMP Gnd 1 8L PDIP E2 VSW E.

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Published: Mar 23, 2005 |