EVNB679, SYNCHRONOUS 5VOUT STEP-DOWN CONVERTER EV BOARD
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
EVNB679 BILL OF MATERIALS
Qty
Ref
Value
Description
Package Manufacture Manufacture_PN
Ceramic
2
C1A, C1B
22μF
Capacitor;25V;X5
R
Ceramic
Capacitor;50V;X7
R
1206
0603
Murata
Murata
GRM21BR61E226KE15
GRM188R71H104KA93D
2
6
4
C1C, C2B
100nF
NS
C2A, C2G,
C9, R2, R4,
R8
Ceramic
Capacitor;6.3V;X
5R
C2C, C2D,
C2E, C2F
22μF
0805
Murata
GRM21BR60J226ME39L
Capacitor;16V;X5
R
Capacitor;6.3V;X
5R
1
1
C3
C4
220nF
0402
0402
Murata
TDK
GRM155R71C224KA12D
C1005X5R0J475M
4.7μF
Ceramic
1
C5
C7
1μF
Capacitor;25V;X7
R
Ceramic
Capacitor;50V;X7
R
0402
Murata
TDK
GRM155R61E105KA12
C1005X7R1C104K
1
1
100nF
0402
SMD
CIN-OPTION
AL
100μF
Capacitor;25V
EN, ENLDO,
GND, GND,
GND, GND,
LDO, PG,
SW, VCC,
VIN_SENSE,
VOUT_SEN
SE
12
Connector Connector,1mm
Connector Connector,2mm
GND, GND,
VIN, VOUT
4
1
Inductor;1.5uH;10
L1
1.5μH
SMD
Wurth
744311150
m;14A
1
1
1
1
R1
R3
R7
U1
1.5M
3.3
Resistor;1%;
Film Resistor;5%
Film Resistor;5%
NB679
0402
0603
Yageo
Yageo
CYNTEC
MPS
RC0402FR-071M5L
RC0603JR-073R3L
RR0510S-1003-JN
NB679
100k
NB679
0402
QFN2*3
EVNB679 Rev. 1.0
11/14/2014
Preliminary Specifications Subject to Change
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