mEZD72402A Series
4.5V - 36V Input, 2A, DC/DC Power Supply
DO-IT-YOURSELF SCHEMATIC
C1
BST
SW
VIN
C2
R1
VIN
EN
VCC
L1
C3
VOUT
VOUT
C4
C5
MPDIY72402A
ADD
AGND
PGND
GND
Inside mEZD72402A-X
BILL OF MATERIALS
Item
1
2
3
4
5
6
7
8
Qty
1
1
2
1
1
1
1
1
RefDes
C1
C2
C3, C4
C5
L1
R1
P1
U1
Value
0.22µF
4.7µF
47µF
1µF
5.6µH
499kΩ
3-Pin
MPDIY72402A
Description
Ceramic Cap., 16V, X5R
Ceramic Cap., 50V, X7R
Ceramic Cap., 10V, X5R
Ceramic Cap., 10V, X5R
Idc 3.3A, DCR 63mΩ
Film Res., 5%
3-Pin Male Connector, Right
Angle
Synchronous Step-Down
Converter
Package
0402
1206
0805
0402
5.5x5.2mm
0402
Bulk
QFN-16
Manufacturer
WE
WE
WE
WE
WE
Yageo
TE-
Connectivity
MPS
Manufacturer P/N
885012105017
885012208094
885012107011
885012105012
74437336056
RC0402JR-07499KL
571-3-644457-3
MPDIY72402A
PRODUCT PACKAGE AND DIMENSIONS
Pin
1
2
3
TOP VIEW
BOTTOM VIEW
Designation
VIN
GND
VOUT
Function
Input Voltage
Power Ground
Output Voltage
NOTE:
Contact factory for different sizes of the boards (Quantity >2k).
For more information, Gerber files, and PCB layout, please contact
SIDE VIEW
mEZD72402A Rev. 1.1
www.MonolithicPower.com
3/8/2017
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
Preliminary Specifications Subject to Change
© 2017 MPS. All Rights Reserved.
2
MPS [ MONOLITHIC POWER SYSTEMS ]
