EV1517DR-00B Datasheet, PDF (2/4 Pages) Monolithic Power Systems – 3.3V, 1A Sepic Evaluation Board

TM
EV1517DR-00B – 3.3V, 1A SEPIC EVALUATION BOARD
EVALUATION BOARD SCHEMATIC
VIN
3V - 4.2V
GND
EN
GND
C4
10nF
C5
10nF
U1
8
IN
4
EN
10
SW
SW ⁹
15
SS
3 _BP
MP1517
16
FB
COMP ¹
D2
1N4148
T1
DRQ125-3R3
D1
B340A-13
3A
7 _OLS
SGND SGND
5
13
PGND PGND
11
12
C6
C3
NS
4.7nF
VOUT
3.3V/1A
GND
EV1517_S01
EV1517DR-00B BILL OF MATERIALS
Qty
Ref
Value Description
Package Manufacturer Manufacturer P/N
2 C1A, C1B 10µF Ceramic Cap, 6.3V, X5R
2 C2A, C2B 22µF Ceramic Cap, 6.3V, X7R
1210 TDK
1210 TDK
C3225X5R1A106K
C3225X5R0J226M
1
C3
4.7nF Ceramic Cap, 50V, X7R
2 C4, C5 10nF Ceramic Cap, 50V, X7R
0805 Panasonic
0805 TDK
ECJ-2VB1H472K
C2012X7R1H103K
1
C6
Do Not Stuff
1
C7
1uF Ceramic Cap, 10V, X5R
0805 TDK
C2012X5R1A105K
1
C8
4.7uF Ceramic Cap, 10V, X5R
0805 Panasonic ECJ-2FB1A475K
1
D1
1
D2
Schottky Diode, 40V, 3A, SMA
Rectifier Diode, 75V, 200mW,
SOD-323
Diodes Inc
Diodes Inc
B340LA-13-F
1N4148WS-7
1
R1 37.4KΩ Film Resistor, 1%
0805 Panasonic ERJ-6ENF3742V
1
R2
10KΩ Film Resistor, 1%
0805 Panasonic ERJ-6ENF1002V
1
R3
5.1KΩ Film Resistor, 5%
0805 Panasonic ERJ-6GEYJ512V
1
R4
100KΩ Film Resistor, 5%
0805 Panasonic ERJ-6GEYJ104V
1
T1
3.3uH Coupled Inductors, 4.63A, SMD
1
U1
DC-DC Converter
Cooper
MPS
DRQ125-3R3
MP1517DR
EV1517DR-00B Rev. 1.0
www.MonolithicPower.com
2
12/21/2005
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