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L9914 Datasheet(PDF) 5 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) 5 Page - STMicroelectronics

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DS4742 Rev 7
5/13
L9914
Schematic diagram and pin description
12
1
Schematic diagram and pin description
1.1
Schematic diagram
Figure 1. Schematic diagram
1.2
Pin description
Figure 2. Pin connection (top view)
FIELD
(ROTOR)
STARTER
BATTERY
STATOR
ASVR
LOADS
RECTIFIER
BRIDGE
FM
F+
VGO
P
G
TO ECM
L
TO ECM
TO BCM
GAPGPS03055
Table 2. Pin description
N°
Pin
Function
1
P
Phase sense input
2FM
Field monitor output
3
RESERVED
Reserved
4
L
Warning terminal output and ECM PWM input
5
GND
Ground
6
RESERVED
Reserved
7
F
Field high side driver output
8VGO
Generator output sense and voltage supply to L9914
1
2
3
4
5
6
7
8
VGO
F
RESERVED
GND
L
RESERVED
FM
P
GAPGPS03056



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