EV2364DF-00A Datasheet, PDF (2/4 Pages) Monolithic Power Systems – 1.5A, 23V, 1.4MHz Dual Step-Down Converter Evaluation Board

TM
EV2364DF-00A – 1.5A, 23V, 1.4MHz DUAL STEP-DOWN CONVERTER EV BOARD
EVALUATION BOARD SCHEMATIC
VIN
5.5V to 23V
GND
VOUTA
3.3V @ 1.5A
C4
GND
NS
D1
MBR0520
OPTIONAL
5V INPUT ONLY
D2
B230A
C5
3.3nF
ENA
SSA
ENA
NC1
COMPA
BSA
FBA
INA
U1
SGB
SWA _MP2364 PGB
PGA
SWB
SGA
INB
FBB
NC2
COMPB
BSB
ENB
SSB
ENB
C8
2.2nF
C7
10nF
D3
B230A
D4
MBR0520
OPTIONAL
5V INPUT ONLY
VOUTB
2.5V @ 1.5A
C10
NS
GND
MP2364_S01
EV2364DF-00A BILL OF MATERIALS
Qty Ref Value Description
Manufacturer Part No.
2 D1, D4
Schottky Diode, 20V, 0.5A, SOD-
123
ON Semiconductor:
MBR0520LT1
2 D2, D3
Schottky Diode, 30V, 2A, SMA
Diodes Inc:
B230A-13
1
C8
2.2nF
Ceramic Capacitor, 50V, 0603, X7R
TDK:
C1608X7R1H222K
1
C5
3.3nF
Ceramic Capacitor, 50V, 0603, X7R
Panasonic:
ECJ-1VB1H332K
2
C2, C7
10nF
Ceramic Capacitor, 50V, 0603, X7R
TDK:
C1608X7R1H103K
2
C1, C6
0.47µF Ceramic Capacitor, 16V, 0805, X7R
TDK:
C2012X7R1C474K
2
C11,
C12
10µF
Ceramic Capacitor, 25V, 1210, X7R
TDK:
C3225X7R1E106M
2
C3, C9
22µF
Ceramic Capacitor, 6.3V, 1210, X5R
TDK:
C3225X5R0J226M
2 C4, C10
Do Not Stuff
2 L1, L2 5µH Inductor, 2.8A, SMD, Unshielded
Sumida:
CDRH6D28
1
R1 25.5kΩ Resistor, 0603, 1%
Panasonic:
ERJ-3EKF2552V
1
R2 7.5kΩ Resistor, 0603, 5%
Panasonic:
ERJ-3GEYJ752V
3
R3, R5,
R6
10kΩ Resistor, 0603, 1%
Panasonic:
ERJ-3EKF1002V
Distributor Part No.
Digikey:
MBR0520LT1OSCT-ND
Digikey:
B230ADICT-ND
Digikey:
445-1309-1-ND
Digikey:
PCC1778CT-ND
Digikey:
445-1311-1-ND
Digikey:
445-1357-1-ND
Digikey:
445-1434-1-ND
Digikey:
445-1404-1-ND
Digikey:
P25.5KHCT-ND
Digikey:
P7.5KGCT-ND
Digikey:
P10.0KHCT-ND
EV2364DF-00A Rev. 1.2
www.MonolithicPower.com
2
10/6/2005
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