mEZD71202A Rev. 1.1

www.MonolithicPower.com

2

3/8/2017

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

Preliminary Specifications Subject to Change

© 2017 MPS. All Rights Reserved.

MPDIY71202A

VIN

ADD

BST

SW

VOUT

VCC

PGND

AGND

EN

C5

C2

C1

L1

VIN

VOUT

C4

R1

GND

C3

Inside mEZD71202A-X

Item

Qty

RefDes

Value

Description

Package

Manufacturer

Manufacturer P/N

1

1

C1

0.22µF

Ceramic Cap., 16V, X5R

0402

WE

885012105017

2

1

C2

4.7µF

Ceramic Cap., 50V, X7R

1206

WE

885012208094

3

2

C3, C4

47µF

Ceramic Cap., 10V, X5R

0805

WE

885012107011

4

1

C5

1µF

Ceramic Cap., 10V, X5R

0402

WE

885012105012

5

1

L1

3.3µH

Idc 4.1A, DCR 38

mΩ

5.5x5.2mm

WE

74437336033

6

1

R1

499k

Ω

Film Res., 5%

0402

Yageo

RC0402JR-07499KL

7

1

P1

3-Pin

3-Pin Male Connector, Right

Angle

Bulk

TE-

Connectivity

571-3-644457-3

8

1

U1

MPDIY71202A

Synchronous Step-Down

Converter

QFN-16

MPS

MPDIY71202A

TOP VIEW

BOTTOM VIEW

SIDE VIEW

Pin

Designation

Function

1

VIN

Input Voltage

2

GND

Power Ground

3

VOUT

Output Voltage

mEZD71202A Series

4.5V - 24V Input, 2A, DC/DC Power Supply

DO-IT-YOURSELF SCHEMATIC

PRODUCT PACKAGE AND DIMENSIONS

NOTE:

Contact factory for different sizes of the boards (Quantity >2k).

For more information, Gerber files, and PCB layout, please contact

mEZsupport@monolithicpower.com

BILL OF MATERIALS