EV2359DJ-00B – 1.2A, 24V, 1MHz STEP-DOWN CONVERTER in TSOT23-6 EV BOARD
EVALUATION BOARD SCHEMATIC
D3
1N4148
(Optional)
VIN
GND
EN
4
EN
5
IN
BS
1
C3
22nF
D2
1N4148
(Optional)
C6
NS
MP2359
SW
6
VOUT
3.3V
GND
D1
B230A-13-F
3
GND
FB
U1
EV2359_S01
EV2359DJ-00B BILL OF MATERIALS
Qty
2
1
1
1
1
1
2
1
1
1
1
1
1
Ref
C4, C5
C1
C3
C2
C6
D1
D2, D3
L1
R1
R2
R3
R4
U1
Value
0.1µF
10µF
22nF
22µF
Description
Package Manufacturer Manufacturer P/N
0603
1206
0603
1206
TDK
Murata
TDK
TDK
C1608X7R1H104K
GRM31CR61E106KA12L
C1608X7R1H223K
C3216X5R0J226M
1N5819HW-7
A921CY-4R7M
ERJ-3EKF4992V
ERJ-3EKF1622V
ERJ-3GEYJ104V
ERJ-3GEY0R00V
MP2359DJ
Ceramic Capacitor, 50V, X7R
Ceramic Capacitor, 25V, X5R
Ceramic Capacitor, 50V, X7R
Ceramic Capacitor, 6.3V, X5R
Not Stuffed, Optional
Diode Schottky, 40V, 1A
Not Stuffed, Optional
4.7µH Inductor, 1.66A, D63LCB
49.9kΩ Resistor, 1%
16.2kΩ Resistor, 1%
100kΩ Resistor, 5%
0Ω
Resistor, 5%
DC/DC Converter
SOD-123 Diodes Inc.
SMD
0603
0603
0603
0603
TSOT23-6
Toko
Panasonic
Panasonic
Panasonic
Panasonic
MPS
EV2359DJ-00B Rev. 1.0
5/5/2006
www.MonolithicPower.com
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© 2006 MPS. All Rights Reserved.
2
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