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L9473

STMicroelectronics
Part Number L9473
Manufacturer STMicroelectronics
Description CAR ALTERNATOR VOLTAGE REGULATOR
Published Apr 23, 2010
Detailed Description www.DataSheet4U.com L9473 CAR ALTERNATOR VOLTAGE REGULATOR 1 ■ FEATURES FOR AIR AND LIQUID COOLED APPLICATIONS AMBIEN...
Datasheet PDF File L9473 PDF File

L9473
L9473

Overview
www.
DataSheet4U.
com L9473 CAR ALTERNATOR VOLTAGE REGULATOR 1 ■ FEATURES FOR AIR AND LIQUID COOLED APPLICATIONS AMBIENT AIR TEMPERATURE (THERMISTOR) COMPENSATED SPECIAL DEFAULT COMPENSATION CURVE WITH TS-TERMINAL OPEN COMPENSATION CURVE WITH APPLICATION SPECIFIC RESISTOR ON TS THERMAL PROTECTION FIELD DRIVER, LAMP DRIVER, RELAY DRIVER, AND DF (FIELD MONITOR) SHORT CIRCUIT PROTECTED LOAD RESPONSE CONTROL SINGLE PHASE AUTOSTART Figure 1.
Package ■ Multiwatt8 ■ Table 1.
Order Codes Part Number L9473J Package Multiwatt8 ■ ■ ■ 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.
■ ■ 2 DESCRIPTION The L9484 is a monolithic multifunction generator Figure 2.
Block Diagram NTC 7 4 1 8 2 6 3 May 2005 Rev.
1 1/9 L9473 Table 2.
PIN DESCRIPTION N° 1 2 3 4 5 Pin VGO F+ G TS Gnd Fiel...


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