NCV47722

www.onsemi.com

3

EPAD

NC

NC

NC

GND

EN

CSO

4

1

1

NC

NC

EF

DE

NC

DFN8

EF

DE

GND

EN

CSO

EF

DE

GND

EN

CSO

SO−8, SO−8 EPAD

TSSOP−14 EPAD

18

18

Table 1. PIN FUNCTION DESCRIPTION

Pin No.

TSSOP−14

EPAD

Pin No.

SO−8

Pin No.

SO−8 EPAD,

DFN8

Pin Name

Description

1

−

−

NC

Not Connected, not internally bonded.

2

−

−

NC

Not Connected, not internally bonded.

3

−

−

NC

Not Connected, not internally bonded.

4

2

2

GND

Power Supply Ground.

5

3

3

EN

Enable Input; low level disables regulator. (Used also for OFF state diagnos-

tics control.

6

4

4

CSO

Current Sense Output, Current Limit setting and Output Current value informa-

tion. See Application Section for more details.

7

5

5

Power Supply Input.

8

8

8

Regulated Output Voltage.

9

1

1

Output Voltage Analog Monitoring. See Application Section for more details.

10

6

6

DE

Diagnostic Enable Input.

11

7

7

EF

Error Flag (Open Collector) Output. Active Low.

12

−

−

NC

Not Connected, not internally bonded.

13

−

−

NC

Not Connected, not internally bonded.

14

−

−

NC

Not Connected, not internally bonded.

EPAD

−

EPAD

EPAD

Exposed Pad is connected to Ground. Connect to GND plane on PCB.