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L9474N

STMicroelectronics
Part Number L9474N
Manufacturer STMicroelectronics
Description All silicon voltage regulator
Published May 7, 2020
Detailed Description L9474N All silicon voltage regulator Datasheet - production data Multiwatt 8 GAPG0505150828PS Features High side fiel...
Datasheet PDF File L9474N PDF File

L9474N
L9474N

Overview
L9474N All silicon voltage regulator Datasheet - production data Multiwatt 8 GAPG0505150828PS Features High side field driver Thermal protection Field driver short circuit protection RVC interface Overvoltage protection Complex diagnostics Load Response Control Description 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 5 1.
2 Pin description.
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5 2 Electrical specification.
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6 2.
1 Absolute maximum ratings .
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6 2.
2 Thermal data 6 2.
3 Electrical characteristic .
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6 2.
4 Diagnostic .
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8 2.
5 Fault .
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8 2.
6 Regulation features 8 3 Package information .
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10 3.
1 Multiwatt 8 (pin 5 GND) package informat...


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