NCV8177

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2

Figure 2. Internal Block Diagram

PIN FUNCTION DESCRIPTION

Pin No.

Pin

Name

Description

XDFN4

WDFNW8

1

1

OUT

Regulated output voltage pin

−

2

OUT

Regulated output voltage pin (Must be connected to pin 1)

4

8

IN

Power supply input voltage pin

−

7

IN

Power supply input voltage pin (Must be connected to pin 8)

2

4

GND

Power supply ground pin

3

5

EN

Enable pin (active “H”)

−

3

FB

Feedback input pin (Must be connected to output voltage pin)

−

6

NC

Not internally connected. This pin can be tied to the ground plane to improve thermal dissipation.

−

−

EPAD

Exposed pad should be tied to ground plane for better power dissipation