CS8140 Datasheet (Cherry Semiconductor Corporation) - 5V/ 500mA Linear Regulator with ENABLE/ / and Watchdog RESET

CS8140, 5V/ 500mA Linear Regulator with ENABLE/ / and Watchdog RESET

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 battery powered systems.

Basic regulator performan

CS8140 Features

* as the CS8140, except that the CS8141 only responds to input signals (WDI) which are below the preset watchdog frequency threshold. Features s 5V ± 4%, 500mA Output Voltage s µP Compatible Control Functions Watchdog RESET ENABLE s Low Dropout Voltage (1.25V @ 500mA) s Low Quiescent Current (7mA @ 5