EV1570DN-00A Datasheet, PDF (2/5 Pages) Monolithic Power Systems – 3A, 23V, 340KHz Synchronous Step-Down Converter

EV1570DN-00A – 3A, 23V, 340KHz SYNCHRONOUS STEP-DOWN CONVERTER
EVALUATION BOARD – INITIAL RELEASE
EVALUATION BOARD SCHEMATIC
EN
C7
R5
OPEN OPEN
SS
VIN
GND
C1
10nF ₁
U1
8
BS
SS
2
IN
7
EN
MP1570
3
SW
6
COMP
4
GND
5
FB
C3
3.3nF
C4
OPEN
SW
D1
OPEN
TP6
TP7 ^VOUT
TP8
TP9 ^GND
EV1570DN-00A_S01
EV1570DN-00A BILL OF MATERIALS
Qty Ref
1 C1
2 C2 C8
1 C3
2 C4 C7
2 C5 C9
1 C6
1 D1
1 L1
1 R1
1 R2
1 R3
1 R4
1 R5
1 U1
Value Description
10nF Ceramic Capacitor, 50V, X7R
10µF Ceramic Capacitor, 25V, X5R
3.3nF Ceramic Capacitor, 50V, X7R
Open
22µF Ceramic Capacitor, 16V, X5R
0.1µF Ceramic Capacitor, 50V, X7R
Open
10µH Inductor, 4A
16.9kΩ Resistor, 1%
5.6kΩ Resistor, 5%
10kΩ Resistor, 1%
100kΩ Resistor, 5%
Open
Synchronous Buck Converter
Package
0603
1210
0603
Manufacturer
Any
Taiyo Yuden
Any
Part Number
TMK325BJ106MM
1210
0805
Taiyo Yuden
Any
EMK325BJ226MM
0603
0603
0603
0603
Sumida
Any
Any
Any
Any
CDRH8D43-100NC
SO8
MPS
MP1570DN
EV1570DN-00A Rev. 1.1
www.MonolithicPower.com
2
4/6/2005
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