X
X
R
R
P
P
6
6
1
1
4
4
2
2
S
S
y
y
n
n
c
c
h
h
r
r
o
o
n
n
o
o
u
u
s
s
S
S
t
t
e
e
p
p
-
-
D
D
o
o
w
w
n
n
C
C
o
o
n
n
t
t
r
r
o
o
l
l
l
l
e
e
r
r
w
w
i
i
t
t
h
h
D
D
D
D
R
R
M
M
e
e
m
m
o
o
r
r
y
y
T
T
e
e
r
r
m
m
i
i
n
n
a
a
t
t
i
i
o
o
n
n
© 2010 Exar Corporation
5/6
Rev. 0.0.2
BILL OF MATERIAL
Reference
Qty. Manufacturer
Manufacturer
Size
Component
Designator
Part Number
PCB
1
Exar
XRP6142EB
XRP6142 Evaluation kit
U1
1
Exar
XRP6142EL2.0-F
QFN-16
Constant on-time Buck Controller
QT, QB
2
Vishay, Siliconix
Si4164DY
SO-8
N-Ch. UltraFET TrenchMOSFET
L1
1
Wurth Elektronik
744355182
13x14mm
Inductor 0.82uH, 1.2mOhm, 27A
C1, C2, C3
3
Murata
GRM32ER71A476K
1210
Cap Cer 47uF, 10V, X7R, 10%
C4, CBST, CVCC1
3
Murata
GRM188R71H104K
0603
Cap Cer 0.1uF, 50V, X7R, 10%
C5, C6
2
Sanyo
6TPE220MI
D2E
POSCAP, 6.3V, 220uF, 18mOhm
CFF
1
Murata
GRM188R71H102K
0603
Cap Cer 1000pF, 50V,X7R, 10%
Csnb
1
Murata
GRM188R71H392K
0603
Cap Cer 3900pF, 50V, X7R, 10%
R1
1
Panasonic
ERJ-3EKF38R3V
0603
Chip Res. 38.3k Ohm, 1%
R2
1
Panasonic
ERJ-3EKF1002V
0603
Chip Res. 10k Ohm, 1%
RVCC
1
Panasonic
ERJ-3EKF10R0V
0603
Chip Res. 10 Ohm.
Rsnb
1
Panasonic
ERJ-6RQFR22V
0805
Resis. 0.22Ohm, 1/8W, 1%
J1, J2
2
Wurth Elektronik
61304011121
HDR1X3
Conn. Header 0.1" 3POS
J1,J2(JUMPER)
2
Wurth Elektronik
6.11
0.100"
CONN JUMPER SHORT.
TP1, TP2, TP3, TP4, VCC,
EN
6
Vector Electronic
K24C/M
.042 Dia
Test Point Post
VIN, GND, VOUT, GND
4
Pomona Electronics
3267
HDWR BANANA JACK
