MP2112DQ MPS [Monolithic Power Systems], MP2112DQ Datasheet - Page 2

• Manufacturer Part Number: MP2112DQ
• Description: 1A, 1MHz Synchronous Step-Down Converter
• Manufacturer: MPS [Monolithic Power Systems]

EVALUATION BOARD SCHEMATIC
EV2112DQ-00A BILL OF MATERIALS
EV2112DQ-00A Rev. 1.0
3/17/2006
Qty
1
1
1
1
1
1
1
1
Ref
GND
C1
C2
C3
R1
R2
R3
U1
L1
VIN
MP2112
499kΩ
249kΩ
220kΩ
Value
4.7µH
10µF
22µF
1nF
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
Description
Ceramic Cap., 10V, X7R
Ceramic Cap., 10V, X7R
Ceramic Cap., 10V, X7R
Ceramic Cap., 10V, X5R
Ceramic Cap, 6.3V, X5R
Ceramic Cap., 50V, X7R
4.7µH, 2A, D63CB
4.7µH, 1.87A, D53LC
4.7µH, 1.6A, CDC5D23
Resistor, 1%
Resistor, 1%
Resistor, 5%
DC-DC Converter
EV2112DQ-00A – 1A, 1MHz SYNCHRONOUS STEP-DOWN CONVERTER
U1
5
4
VINA
VINB
© 2006 MPS. All Rights Reserved.
www.MonolithicPower.com
MP2112
GND
2
SW
EN
FB
Package Manufacturer
6
3
1
QFN6
1206
1210
1210
1210
1210
0805
SMD
SMD
SMD
0805
0805
0805
KEMET
AVX
TDK
TDK
TDK
TOKO
TOKO
Sumida
Panasonic
Panasonic
Panasonic
MPS
C3
1nF
EVALUATION BOARD
ERJ-6ENF4993V
ERJ-6ENF2493V
Manufacturer P/N
C1206C106K8RAC
C1210C106K8RAC
1210ZC106KAT2A
C3225X5R1A106K
C3225X5R0J226M
C2012X7R1H102K
A916CY-4R7M
A915AY-4R7M
CDC5D23B-4R7MC
ERJ-6GEYJ224V
MP2112DQ
EN
VOUT
1.8V @ 1A
GND
EV2112_S01
2