NCP694

http://onsemi.com

2

Figure 1. Pin Description

12

3

3

2

1

4

54

5

12 3

65 4

32 1

45 6

(TOP VIEW)

(BOTTOM VIEW)

(TOP VIEW)

(BOTTOM VIEW)

SOT−89−5

HSON−6

PIN FUNCTION DESCRIPTION FOR SOT−89−5 PACKAGE

Pin No.

Pin Name

Description

1

ADJ/NC

Adjust pin for NCP694DADJHT1G and NCP694HADJHT1G / No connection

2

GND

Power supply ground

3

CE

This input is used to place the device into low−power standby. When this input is pulled low, the

4

Positive power supply input voltage.

5

Regulated output voltage.

PIN FUNCTION DESCRIPTION FOR HSON−6 PACKAGE

Pin No.

Pin Name

Description

1

Regulated output voltage

2

Regulated output voltage

3

ADJ / NC

Adjust pin for NCP694DSANADJT1G and NCP694HSANADJT1G / No connection

4

GND

Power supply ground

5

CE

This input is used to place the device into low power standby. When this input is pulled low, the

device is disabled. If this function is not used, Enable should be connected to Vin.

6

Positive power supply input voltage

Current Limit&

Thermal Shutdown

Vin

GND

Vref

Vin

CE

Vout

Vout

Current Limit&

Thermal Shutdown

Vin

GND

Vref

Vin

CE

Vout

Vout

Version H (NCP694HxxxxT1G)

Figure 2. Internal Block Diagram

Version D (NCP694DxxxxT1G)