FAN7389 Datasheet, PDF (4/18 Pages) Fairchild Semiconductor – 3-Phase Half-Bridge Gate-Drive IC

Pin Configuration
Figure 3. Pin Configuration
Pin Definitions
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Name
VDD
HIN1
HIN2
HIN3
LIN1
LIN2
LIN3
FO
CS
EN
RCIN
COM
LO3
LO2
LO1
VS3
HO3
VB3
VS2
HO2
VB2
VS1
HO1
VB1
Description
Logic and low-side gate drivers power supply voltage
Logic Input 1 for high-side gate 1 driver
Logic Input 2 for high-side gate 2 driver
Logic Input 3 for high-side gate 3 driver
Logic Input 1 for low-side gate 1 driver
Logic Input 2 for low-side gate 2 driver
Logic Input 3 for low-side gate 3 driver
Fault output with open-drain (indicates over-current and low-side under-voltage)
Analog input for over-current shutdown
Logic input for shutdown functionality
An external RC network input used to define the fault-clear delay
Low-side driver return
Low-side gate driver 3 output
Low-side gate driver 2 output
Low-side gate driver 1 output
High-side driver 3 floating supply offset voltage
High-side driver 3 gate driver output
High-side driver 3 floating supply
High-side driver 2 floating supply offset voltage
High-side driver 2 gate driver output
High-side driver 2 floating supply
High-side driver 1 floating supply offset voltage
High-side driver 1 gate driver output
High-side driver 1 floating supply
© 2010 Fairchild Semiconductor Corporation
FAN7389 • Rev. 1.0.0
4
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