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L9914 Datasheet(PDF) 1 Page - STMicroelectronics

Part # L9914
Description  All silicon automotive voltage regulator
PDF  13 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9914 Datasheet(HTML) 1 Page - STMicroelectronics

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This is information on a product in full production.
March 2021
DS4742 Rev 7
1/13
L9914
All silicon automotive voltage regulator
Datasheet
- production data
Features
 AEC-Q100 qualified
 High side field driver
 Thermal protection
 Field driver short circuit protection
 RVC interface
 Overvoltage protection
 Complex diagnostics
 Load response control
– LRC rate 2.5 s (L9914A)
Description
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.
GAPGPS00017
Multiwatt8
Table 1. Device summary
Order code
Temp range,
C
Package
Packing
L9914A
Tj = -40 to +150
Multiwatt8
Tube
www.st.com


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