mEZD41502A-X
2.7V - 13V Input, 2A, Step-Up Power Supply
DO-IT-YOURSELF SCHEMATIC
C5
L1
VIN
U1
MP3429
C1A
C1B
C1C
VOUT
VIN
OUT
FB
C2D
R4
C2A
C2B C2C
R1
R2
R5
EN
S1 NC
MODE
GND
C6
R6
COMP
OLIM
VDD
SS
R3
NC
R7
NC
C3
C4
BILL OF MATERIALS
Item Qty
RefDes
Value
Description
Ceramic Cap., 10V, X7R (A)
Ceramic Cap., 25V, X7R (B,C)
Ceramic Cap., 10V, X7R (A)
Ceramic Cap., 25V, X7R (B,C)
Ceramic Cap., 25V, X7R
Package Manufacturer
Manufacturer P/N
GRM31CR71A226ME15L
GRM31ER71E226KE15L
GRM32ER71A226KE20L
GRM32ER71E226KE15L
GRM188R71E104KA01D
GRM188R60J475KE19D
GRM188R71E223JA01D
GRM188R71H822KA01D
GRM188R71H682KA01D
RC0603FR-07750KL
RC0603FR-07187KL
RC0603FR-0768KL
1206
1206
1210
1210
0603
0603
0603
Murata
Murata
Murata
Murata
Murata
Murata
Murata
1
2
3
3
C1A, C1B, C1C
C2A, C2B, C2C
22µF
22µF
3
6
5
2
1
1
C2D, C5
C3
100nF
4.7µF
22nF
8.2nF(A)
6.8nF(B,C)
750kΩ
187kΩ(A)
68kΩ(B)
53.6kΩ(C)
3kΩ(A)
10kΩ(B,C)
30kΩ
34.8kΩ
NC
1.5µH
Ceramic Cap., 6.3V, X5R
Ceramic Cap., 25V, X7R
C4
7
8
1
1
C6
R1
Ceramic Cap., 50V, X7R
Film Res, 1%
0603
0603
Murata
YAGEO
9
1
R2
Film Res, 1%
0603
YAGEO
RC0603FR-0753K6L
RC0603FR-073KL
RC0603FR-0710KL
10
1
R3
Film Res, 1%
0603
YAGEO
11
12
13
14
15
1
1
0
1
0
R4
R5
R6, R7
L1*
Film Res, 1%
Film Res, 1%
0603
0603
YAGEO
YAGEO
RC0603FR-0730KL
RC0603FR-0734K8L
Irms = 19A, RDC = 3.3mΩ 11.5x10mm
Sumida
104CDMCCDS-1R5MC-ND
MP3429GL
S1
NC
QFN
Boost Converter
16
17
1
1
U1
MP3429
MPS
3x4mm
VIN,VOUT,GND Connector
6-Pin Connector
2.54mm
Wurth
NOTE: A, B, C denote this value is specifically for mEZD41502A-A, mEZD41502A-B, mEZD41502A-C respectively.
* Or equivalent
mEZD41502A-X Rev. 1.3
4/20/2017
Preliminary Specifications Subject to Change
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3
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