EV2303DN-00A Datasheet, PDF (2/4 Pages) Monolithic Power Systems – 3A, 28V, 340KHz Synchronous Rectified Step-Down Converter

TM
EV2303DN-00A – 3A, 28V, 340KHz SYNCHRONOUS RECTIFIED, STEP-DOWN CONVERTER
EVALUATION BOARD
EVALUATION BOARD SCHEMATIC
EN
SS
C7
R5
NS
NS
C1
10nF
U1
1
8
BS
SS
VIN
GND
2
IN
7
EN
MP2303
3
SW
6
COMP
4
GND
5
FB
C10
470pF
C3
4.7nF
C4
NS
SW
D1
NS
VOUT
GND
EV2303_S01
EV2303DN-00A BILL OF MATERIALS
Qty Ref
1 C1
2 C2 C8
1 C3
2 C4 C7
2 C5 C9
1 C6
1 C10
1 D1
1 L1
1 R1
1 R2
1 R3
1 R4
1 R5
1 U1
Value Description
10nF Ceramic Capacitor, 50V, X7R
10µF Ceramic Capacitor, 35V, X7R
4.7nF Ceramic Capacitor, 50V, X7R
Open
22µF Ceramic Capacitor, 16V, X5R
0.1µF Ceramic Capacitor, 50V, X7R
470pF Ceramic Capacitor, 50V, X7R
Open
10µH Inductor, 4.45A
30.9kΩ Resistor, 1%
4.42kΩ Resistor, 1%
10kΩ Resistor, 1%
100kΩ Resistor, 5%
Open
Synchronous Step-Down Converter
Package Manufacturer Part Number
0603 Any
1210 Holystone
C1210X106M035T
0603 Any
1210
0805
0805
Taiyo Yuden
Any
Any
EMK325BJ226MM
SMD
0603
0603
0603
0603
Sumida
Any
Any
Any
Any
CDRH105R-100NC
SO8 MPS
MP2303DN
EV2303DN-00A Rev. 1.1
www.MonolithicPower.com
2
2/13/2006
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