EV2101DQ-00A Datasheet, PDF (2/5 Pages) Monolithic Power Systems – 1.6MHz, 800mA Synchronous Step-Down Converter plus 200mA LDO

EV2101DQ-00A – 1.6MHz, 800mA SYNCHRONOUS STEP-DOWN PLUS 200mA LDO
EVALUATION BOARD
EVALUATION BOARD SCHEMATIC
VIN
JP2
EN1
U1
2
EN1
EN2 ⁹
VIN
JP3
EN2
VIN1
2.5V - 6V
GND
VIN2
JP1
3
IN1
8
PWROK
MP2101
6
IN2
PWROK
VOUT1
1.8V/800mA
4 _SW
7
OUT2
VOUT2
1.2V/200mA
GND
1
FB1
10
FB2
GND
5
GND
EV2101DQ-00A BILL OF MATERIALS
Qty Ref Value Description
1 C1 4.7µF Ceramic Cap., 16V, X7R
1 C2 10µF Ceramic Cap., 10V, X5R
1 C3
1µF Ceramic Cap., 16V, X7R
1 C4 2.2µF Ceramic Cap., 16V, X7R
1 JP1
3-Pin Header, 0.1"
1
L1
2.2µH ^{D52LC Inductor, 1.63A}
CR32 Inductor, 1.28A
2 R1, R7 300kΩ Film Res., 1%
1 R2 150kΩ Film Res., 1%
2 R3, R4 60.4kΩ Film Res., 1%
2 R5, R6 100kΩ Film Res., 5%
1 U1
DC-DC Converter
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
www.MonolithicPower.com
2
8/18/2006
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