Pin connections
2
Pin connections
Figure 2. Pin connections (top view)
ST2044
Table 2. Pin functions
Pln N°
Symbol
1
GNDA
2
IN1
3
EN1
4
EN2
5
GNDB
6
IN2
7
EN3
8
EN4
9
OC4
10
OUT4
11
OUT3
12
OC3
13
OC2
14
OUT2
15
OUT1
16
OC1
Description
Ground
Input voltage
Enable input. logic low turns on power switch IN-OUT1
Enable input. logic low turns on power switch IN-OUT2
Ground
Input voltage
Enable input. logic low turns on power switch IN-OUT3
Enable input. logic low turns on power switch IN-OUT4
Overcurrent. logic output active low IN-OUT4
Power switch output
Power switch output
Overcurrent. logic output active low IN-OUT3
Overcurrent. logic output active low IN-OUT2
Power switch output
Power switch output
Overcurrent. logic output active low IN-OUT1
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