STMicroelectronics L9466
The L9466 is a monolithic multifunction generator Voltage regulator intended for use in automotive charging applications. This All Silicon Voltage Regulator regulates the output of an automotive generator by controlling the field winding current by means of a variable frequency PWM high side driver.FEATURES
● For air and liquid cooled applications● DF output (inverted field monitor)
● Thermal protection
● FIeld driver, lamp driver, relay driver, and DF (field monitor) short circuit protected
● Load response control
● Single phase autostart Multiwatt8
DESCRIPTION
Table 1. Device summary Order code L9466N Package Multiwatt8 Packing Tube September 2013 Rev 3 1/11 11 Contents Contents L9466 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .