MP174A – NON-ISOLATED OFF-LINE REGULATOR

MP174A Rev. 1.0

www.MonolithicPower.com

3

2/27/2019

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2019 MPS. All Rights Reserved.

PACKAGE REFERENCE

TOP VIEW

TOP VIEW

1

2

3

5

4 SOURCE

SOURCE

VCC

FB

DRAIN

VCC

FB

SOURCE

SOURCE

N/C

DRAIN

N/C

N/C

1

2

3

4

8

7

6

5

TSOT23-5

SOIC-8

PIN FUNCTIONS

Pin #

TSOT23-5

Pin #

SOIC8

Name

Description

1

1

VCC

Control circuit power supply.

2

2

FB

Regulator feedback.

3,4

3,4

SOURCE Internal power MOSFET source. Ground reference for VCC and FB pins.

5

7

DRAIN

Internal power MOSFET drain. High-voltage current source input.

5,6,8

N/C

Not connected.