Description

The CS8140 is a 5V Watchdog Regulator with protection circuitry and three logic control functions that allow a microprocessor to control its own power supply. The CS8140 is designed for use in automotive, switch mode power supply post regulator, and bat tery powered systems.

Features

5V ± 4, 500mA Output Voltage

µP Compatible Control Functions

Watchdog

RESET

ENABLE

Low Dropout Voltage(1.25V @ 500mA)

Low Quiescent Current(7mA @ 500mA)

Low Noise, Low Drift

Low Current SLEEP Mode (IQ = 250µA)

Fault Protection

Thermal Shutdown Short Circuit

60V Peak Transient Voltage