MP2108DK MPS [Monolithic Power Systems], MP2108DK Datasheet - Page 2

• Manufacturer Part Number: MP2108DK
• Description: 2A, 6V, 720KHz Synchronous Buck Converter
• Manufacturer: MPS [Monolithic Power Systems]

EVALUATION BOARD SCHEMATIC
EV2108DQ/DK-00A BILL OF MATERIALS
EV2108DQ/DK-00A Rev. 1.0
3/2/2006
GND
Qty
VIN
EN
5
1
3
1
1
1
2
1
1
1
2
1
1
C3, C7, C10
C1, C4, C6,
C9, C11
D2, D3
R3, R4
Ref
C2
C5
C8
D1
R1
R2
R5
U1
L1
TM
NS
R5
NS
C6
10nF
100kΩ Resistor, 5%
C10
Value Description
6.8kΩ Resistor, 5%
3.3nF
10µF
10nF
22µF
10kΩ
5µH
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
NS
NS
C1
NS
EV2108DQ/DK-00A – 2A, 6V, 720KHz SYNCHRONOUS BUCK CONVERTER
NS
C4
Not Stuffed
Ceramic Cap, 10V, X5R
Ceramic Cap, 50V, X7R
Ceramic Cap, 50V, X7R
Ceramic Cap, 6.3V, X5R
Schottky Diode, 40V, 1A
Do Not Stuff
Inductor, 2.2A
Resistor, 1%
Not Stuffed
DC-DC Converter
3.3nF
C5
10
10nF
6
8
© 2006 MPS. All Rights Reserved.
C7
RUN
SS
COMP
VREF
www.MonolithicPower.com
VIN
9
2
VIN
MP2108
SGND
Opt.
D3
U1
Opt.
5
D2
VOUT
PGND
BST
1
4
LX
FB
10nF
C3
3
7
MSOP10/
Package Manufacturer Manufacturer P/N
SOD123
1N5819
SM1210
SM0805
SM0805
SM1210
SM0805
SM0805
SM0805
QFN10
SMD
D1
TDK
TDK
Panasonic
TDK
Diodes Inc
Sumida
Panasonic
Panasonic
Panasonic
MPS
C11
NS
EVALUATION BOARD
C3225X5R1A106K
C2012X7R1H103K
ECJ-2VB1H332K
C3225X5R0J226M
1N5819HW-7
CDRH6D26-5R0
ERJ-6GEYJ104V
ERJ-6GEYJ682V
ERJ-6ENF1002V
MP2108DQ/DK
C9
NS
EV2108_S01
VOUT
GND
2