DatasheetsPDF.com

L9473

Part Number L9473
Manufacturer STMicroelectronics
Title CAR ALTERNATOR VOLTAGE REGULATOR
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 DESCR...
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 CIRCUI...

File Size 744.29KB
Datasheet L9473 PDF File







Similar Datasheet

L9473 : 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 Field Driver - High Side Drive Output Ground for ASVR (Must be connected for Ground for ASVR) Thermistor Sense Terminal Internally connected to the Tab or Slug in MW-8. Shall not be used for ASVR Ground, nor voltage applied to Pin 5 to cause ≥ 50mV Pin 5 to Pin 3. May be unconnected or externally connected to Pin 3. Inverted Field Monitor Output Lamp - Low Side Driver; Relay - High Side Driver Phase Sense Input Description Generator Output – Voltage Sense and Power Supply to ASVR www.DataSheet4U.com 6 7 8 D.

L9474 : Table 1. Order Codes Part Number L9474 Package Multiwatt8 The L9474 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. Figure 2. Schematic Diagram The setpoint voltage reference is selected by the ENGINE CONTROL UNIT via RVC protocol. TO ECM L VGO STARTER FM F+ TO BCM TO ECM ASVR P STATOR BATTERY FIELD (ROTOR) G FILTER C 82nF RECTIFIER BRIDGE D02AT508 LOADS March 2005 Rev. 1 1/8 L9474 Table 2. Pin Description N° 1 2 3 4 5 6 7 8 Pin P L FM RESERVED GND FILTER F+ VGO Regulati.

L9474N : The L9474N 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 via RVC protocol. Table 1: Device summary Order code Package Packing L9474N Multiwatt 8 Tube May 2015 This is information on a product in full production. DocID027831 Rev 1 1/13 www.st.com Contents Contents L9474N 1 Schematic diagram and pin description .... 5 1.1 Schematic diagram ..




Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)