RT9078

2

DS9078-08 June 2017

www.richtek.com

©

Copyright 2017 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

Functional Pin Description

Pin No.

Pin Name

Pin Function

TSOT-23-5 ZQFN-4L 1x1 (ZDFN-4L 1x1)

1

4

VIN

Supply voltage input.

2

2

GND

Ground.

3

3

EN

Enable control input.

4

--

SNS

Output voltage sense. (RT9078N only)

NC

No internal connection.

5

1

VOUT

Output of the regulator.

--

5 (Exposed Pad)

SGND

Substrate of chip. Leave floating or tie to GND.

Pin Configuration

(TOP VIEW)

TSOT-23-5

VIN GND EN

VOUT

SNS/NC

4

23

5

ZQFN-4L 1x1 (ZDFN-4L 1x1)

VOUT

VIN

GND

EN

1

2

3

4

SGND

5