EV2108DQ-00A Datasheet, PDF (2/4 Pages) Monolithic Power Systems – 2A, 6V, 720KHz Synchronous Buck Converter

TM
EV2108DQ/DK-00A – 2A, 6V, 720KHz SYNCHRONOUS BUCK CONVERTER
EVALUATION BOARD
EVALUATION BOARD SCHEMATIC
VOUT
D2
Opt.
VIN
VIN
D3
Opt.
C3
10nF
GND
EN
C1
NS
R5 C6
NS NS
2
U1
1
VIN
10
RUN
BST
LX ³
6
SS _MP2108
D1
1N5819
C11
NS
C10
10nF
C5
C4 ^3.3nF
NS
8
COMP
7
FB
VREF SGND PGND
9
5
4
C7
10nF
VOUT
C9
NS
GND
EV2108_S01
EV2108DQ/DK-00A BILL OF MATERIALS
Qty
Ref
Value Description
5
C1, C4, C6,
C9, C11
NS Not Stuffed
1
C2
10µF Ceramic Cap, 10V, X5R
3 C3, C7, C10 10nF Ceramic Cap, 50V, X7R
1
C5
3.3nF Ceramic Cap, 50V, X7R
1
C8
22µF Ceramic Cap, 6.3V, X5R
1
D1
Schottky Diode, 40V, 1A
2
D2, D3
Do Not Stuff
1
L1
5µH Inductor, 2.2A
1
R1
100kΩ Resistor, 5%
1
R2
6.8kΩ Resistor, 5%
2
R3, R4
10kΩ Resistor, 1%
1
R5
NS Not Stuffed
1
U1
DC-DC Converter
Package Manufacturer Manufacturer P/N
SM1210
SM0805
SM0805
SM1210
SOD123
TDK
TDK
Panasonic
TDK
Diodes Inc
C3225X5R1A106K
C2012X7R1H103K
ECJ-2VB1H332K
C3225X5R0J226M
1N5819HW-7
SMD
SM0805
SM0805
SM0805
Sumida
Panasonic
Panasonic
Panasonic
CDRH6D26-5R0
ERJ-6GEYJ104V
ERJ-6GEYJ682V
ERJ-6ENF1002V
MSOP10/
QFN10
MPS
MP2108DQ/DK
EV2108DQ/DK-00A Rev. 1.0
www.MonolithicPower.com
2
3/2/2006
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