EV2101DQ-00A
–
1.6MHz, 800mA SYNCHRONOUS STEP-DOWN PLUS 200mA LDO
EVALUATION BOARD
EVALUATION BOARD SCHEMATIC
VIN
JP2
EN1
VIN1
2.5V - 6V
GND
JP1
VOUT1
1.8V/800mA
VIN2
6
IN2
U1
2
EN1
EN2
9
VIN
JP3
EN2
3
IN1
PWROK
8
PWROK
MP2101
4
SW
OUT2
7
VOUT2
1.2V/200mA
GND
1
FB1
GND
5
FB2
10
GND
EV2101DQ-00A BILL OF MATERIALS
Qty
1
1
1
1
1
1
2
1
2
2
1
Ref
C1
C2
C3
C4
JP1
L1
R1, R7
R2
R3, R4
R5, R6
U1
Description
Ceramic Cap., 16V, X7R
Ceramic Cap., 10V, X5R
Ceramic Cap., 16V, X7R
Ceramic Cap., 16V, X7R
3-Pin Header, 0.1"
D52LC Inductor, 1.63A
2.2µH
CR32 Inductor, 1.28A
300kΩ Film Res., 1%
150kΩ Film Res., 1%
60.4kΩ Film Res., 1%
100kΩ Film Res., 5%
DC-DC Converter
Value
4.7µF
10µF
1µF
2.2µF
Package
1206
1210
1206
1206
SMD
SMD
603
603
603
603
QFN10
Manufacturer
TDK
TDK
TDK
TDK
Sullins
TOKO
Sumida
Yageo
Panasonic
Panasonic
Panasonic
MPS
Manufacturer P/N
C3216X7R1C475K
C3225X5R1A106M
C3216X7R1C105K
C3216X7R1C225K
PTC03SAAN
A914BYW-2R2M
CR32-2R2MC
9C06031A3003FKHFT
ERJ-3EKF1503V
ERJ-3EKF6042V
ERJ-3GEYJ104V
MP2101DQ
EV2101DQ-00A Rev. 1.1
8/18/2006
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2
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