mEZD71202A Series
4.5V - 24V Input, 2A, DC/DC Power Supply
DO-IT-YOURSELF SCHEMATIC
C1
L1
BST
VOUT
VIN
VIN
EN
R1
C5
SW
C2
C3
C4
VCC
VOUT
MPDIY71202A
ADD
AGND
PGND
GND
Inside mEZD71202A-X
BILL OF MATERIALS
Item Qty RefDes
Value
0.22µF
4.7µF
47µF
Description
Package
0402
Manufacturer
Manufacturer P/N
885012105017
885012208094
885012107011
885012105012
74437336033
1
2
3
4
5
6
1
1
2
1
1
1
C1
C2
Ceramic Cap., 16V, X5R
Ceramic Cap., 50V, X7R
Ceramic Cap., 10V, X5R
Ceramic Cap., 10V, X5R
Idc 4.1A, DCR 38mΩ
Film Res., 5%
WE
WE
1206
C3, C4
C5
0805
WE
1µF
0402
WE
L1
3.3µH
499kΩ
5.5x5.2mm
0402
WE
R1
Yageo
RC0402JR-07499KL
3-Pin Male Connector, Right
Angle
TE-
Connectivity
7
8
1
1
P1
U1
3-Pin
Bulk
571-3-644457-3
MPDIY71202A
Synchronous Step-Down
Converter
MPDIY71202A
QFN-16
MPS
PRODUCT PACKAGE AND DIMENSIONS
Pin
Designation
Function
1
VIN
Input Voltage
2
3
GND
Power Ground
Output Voltage
VOUT
TOP VIEW
BOTTOM VIEW
NOTE:
Contact factory for different sizes of the boards (Quantity >2k).
For more information, Gerber files, and PCB layout, please contact
mEZsupport@monolithicpower.com
SIDE VIEW
mEZD71202A Rev. 1.1
3/8/2017
Preliminary Specifications Subject to Change
www.MonolithicPower.com
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2017 MPS. All Rights Reserved.
2
MPS [ MONOLITHIC POWER SYSTEMS ]
