EV2358DQ-00A Datasheet, PDF (2/4 Pages) Monolithic Power Systems – 2A, 23V, 370KHz Step-Down Converter Evaluation Board

TM
EV2358DQ-00A – 2A, 23V, 370KHz STEP-DOWN CONVERTER EVALUATION BOARD
EVALUATION BOARD SCHEMATIC
VIN
GND
EN
GND
C1
C7
NS
10nF
4 U1
2
IN
BS
9
EN
5
SW
R4 C3
NS NS
R7
D1
C9
NS
B230A-13
NS
MP2358
C11
NS
10
SS
7
FB
R8
NS
GND
COMP
6
8
C5
C6
4.7nF
NS
VOUT
3.3V / 2A
GND
EV2358DQ-00A BILL OF MATERIALS
Qty
Ref
Value Description
5
C1, C3, C6,
C9, C11
Not Stuffed
1
C2
10µF Ceramic Capacitor, 25V, X7R
1
C4
0.1µF Ceramic Capacitor, 16V, X7R
1
C5
4.7nF Ceramic Capacitor, 50V, X7R
1
C7
10nF Ceramic Capacitor, 50V, X7R
1
C8
22µF Ceramic Capacitor, 16V, X5R
3
C10, C12,
C13
0.1µF Ceramic Capacitor, 50V, X7R
1
D1
Diode Schottky, 30V, 2A
1
L1
15µH Inductor, 2.3A
1
R1
25.5kΩ Resistor, 1%
1
R2
10kΩ Resistor, 1%
1
R3
100kΩ Resistor, 5%
3 R4, R7, R8
Do Not Stuff
1
R5
7.5kΩ Resistor, 5%
1
R6
0Ω Resistor, 5%
1
U1
Step-Down Converter
Package Manufacturer Manufacturer P/N
1210
0603
0603
0603
1210
0805
SMA
SMD
0603
0603
0603
TDK
TDK
TDK
Diodes Inc.
Sumida
C3225X7R1E106M
C3225X5R1C226M
C2012X7R1H104K
B230A-13
CDRH8D43-150NC
0603
0603
QFN10
MPS
MP2358DQ
EV2358DQ-00A Rev. 1.1
www.MonolithicPower.com
2
1/9/2006
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