Pin connections

ST2054

4/13

2

Pin connections

Figure 2.

Pin connections (top view)

Table 2.

Pin functions

Pln N°

Symbol

Description

1

GNDA

Ground

2

IN1

Input voltage

3

EN1

Enable input. Logic high turns on power switch IN-OUT1

4

EN2

Enable input. Logic high turns on power switch IN-OUT2

5

GNDB

Ground

6

IN2

Input voltage

7

EN3

Enable input. Logic high turns on power switch IN-OUT3

8

EN4

Enable input. Logic high turns on power switch IN-OUT4

9

OC4

Overcurrent. Logic output active low IN-OUT4

10

OUT4

Power switch output

11

OUT3

Power switch output

12

OC3

Overcurrent. Logic output active low IN-OUT3

13

OC2

Overcurrent. Logic output active low IN-OUT2

14

OUT2

Power switch output

15

OUT1

Power switch output

16

OC1

Overcurrent. Logic output active low IN-OUT1