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L9914 Series

All Silicon Voltage regulator

Manufacturer: STMicroelectronics

Catalog

All Silicon Voltage regulator

Description

AI
The L9914 is a monolithic multifunction generator voltage regulator intended for use in automotive applications. This device regulates the output of an automotive generator by controlling the field winding current by means of a variable frequency PWM high side driver. The setpoint voltage reference is selected by the engine control unit (ECU) via RVC protocol.