EV2112DQ-00A Datasheet, PDF (2/4 Pages) Monolithic Power Systems – 1A, 1MHz Synchronous Step-Down Converter

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