ST2054 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST2054

CURRENT LIMITED POWER DISTRIBUTION SWITCHES

STMicroelectronics 

1 2 3 4 5 6 7 8 9

Pin connections

2

Pin connections

Figure 2. Pin connections (top view)

ST2054

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 high turns on power switch IN-OUT1

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

Ground

Input voltage

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

Enable input. Logic high 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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