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L9347LF Datasheet(PDF) 6 Page - STMicroelectronics

Part # L9347LF
Description  Intelligent quad (2x5A/2x2.5A) low-side switch
PDF  29 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9347LF Datasheet(HTML) 6 Page - STMicroelectronics

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Block diagram and pin connections
L9347
6/29
Figure 2.
Pin connections
Table 2.
Pin description
N°
Pin
Function
1
GND
Logic Ground
2, 3
PGND 3
Power Ground Channel 3
4, 5
Q 3
Power Output Channel 3
6, 7
D 3
Free-Wheeling Diode Channel 3
8, 9
Q 1
Power Output Channel 1
10, 11
Q 2
Power Output Channel 2
12, 13
D 4
Free-Wheeling Diode Channel 4
14, 15
Q 4
Power Output Channel 4
16, 17
PGND 4
Power Ground Channel 4
18
NC
Not Connected
19
VCC
5V Supply
20
VDD
5V Supply
21
ST 4
Status Output Channel 4
22
IN 2
Control Input Channel 2
23
IN 4
Control Input Channel 4
24
ST 2
Status Output Channel 2
25
EN
Enable Input for all four Channels
26
TEST
Enable Input for Drift detection
27, 28
PGND 2
Power Ground Channel 2
29
VS
Supply Voltage
36
N.C.
35
IN3
ST4
34
PGND3
33
32
PGND3
Q3
31
Q3
30
29
D3
D3
28
Q2
27
26
Q2
PGND2
25
PGND2
24
23
VS
VDD
22
VCC
21
20
IN2
ST1
19
GND
1
IN4
2
3
ST3
PGND4
4
PGND4
5
6
Q4
Q4
7
D4
8
9
D4
Q1
10
Q1
11
12
PGND1
PGND1
13
EN
14
15
CLK
IN1
16
ST2
17
18
TEST
99AT0060



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