EV0034 – 2A, 1.3MHz STEP-UP CONVERTER
EVALUATION BOARD
EVALUATION BOARD SCHEMATIC
IN
FAULT
GND
C8
10nF
U1
MP1527
PGND
PGND
SW
COMP
EN
C2
4.7nF
C1
NS
D1
MBR0520L
BP
C3
10nF
SW
EN
OUT
GND
C5
NS
R6
NS
C9
10nF
Output
IC Power
Input
ENABLE
GND
IN
J1
IN
C7
NS
GND
EV0034_S01
EV0034 BILL OF MATERIALS
Qty
3
Ref
C1, C5, C7
C2
Value
Description
Package Manufacturer: P/N
No Stuff
1
4.7nF
10nF
10µF
1µF
Ceramic Capacitor, 50V, X7R
Ceramic Capacitor, 50V, X7R
Ceramic Capacitor, 16V, X5R
Ceramic Capacitor, 16V, X7R
0805
0805
1210
0603
AVX: 08055C472KAT2A
AVX: 08055C103KAT2A
AVX: 1210YD106KAT2A
TDK: C1608X7R1C105K
3
C3, C8, C9
C4, C6
C10
2
1
1
D1
Schottky Diode, 0.5A, 20V, SOD-123
SOD-123 Fairchild: MBR0520L
Sumida:
SMD
1
1
1
1
1
L1
R1
R2
R3
R4
5.0µH
Inductor, 2.9A
CDRH6D38-5R0NC
Panasonic:
0805
5.6kΩ
Resistor, 5%
ERJ-6GEYJ562V
Panasonic:
0805
90.9kΩ Resistor, 1%
ERJ-6ENFJ9092V
Panasonic:
0805
10kΩ
100kΩ
470kΩ
Resistor, 1%
Resistor, 5%
ERJ-6ENFJ1002V
Panasonic:
0805
ERJ-6GEYJ104V
Panasonic:
0805
2
1
1
R5, R7
R6
Resistor, 5%
No Stuff
ERJ-6GEYJ474V
Step-Up Converter, 2A, Fixed
Frequency
U1
MPS: MP1527DR
EV0034 Rev. 1.1
2/16/2006
www.MonolithicPower.com
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2
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