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ARD00514
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
MCP19035 600
kHz HIGH-V
OLT
AGE
SYNCHRONOU
S BUCK CONTROLLER
REFERENCE DESIGN USER
’
S GUIDE
2014 Micro
chip Technology Inc.
DS50002228A-page 13
Appendix A. Schematic and Layouts
A.1
INTRODUCTION
This a
ppendix con
tains the foll
owing sc
hematics a
nd layou
ts for the MCP190
35 600
kHz H
igh V
oltage Sy
nchronous
Buck Co
ntroller Re
ference Des
ign:
•
Board –
Schematic
•
Board –
T
op Silk
•
Board –
T
op Silk And
Copper
•
Board –
Bottom Copp
er
•
Board –
Bottom Copp
er and Sil
k
Schematic a
nd Layo
uts
DS50002228A-p
age 14
20
14 Microchip Technology Inc
.
A.2
BOARD
–
SCHEMATIC
SHDN
1
FB
2
COMP
3
VIN
4
PWRGD
5
VCC
6
LOWDR
7
BOOT
8
PHASE
9
HIGHDR
10
GND
11
U1
MCP19035
PGND
PGND
PGND
1
TP8
GND
1
TP9
VOUT
SGND
1
TP3
CH
A
1
TP5
CH
B
1
TP2
GND
1
TP4
GND
SGND
SGND
PGOOD
PGND
1
TP7
VIN
PGND
SGND
PGOOD
1
TP1
PGOOD
1
TP11
GND
PGND
5.1k
R1
100k
R2
5.1k
R7
5.1k
R8
20k
R10
49.9
R9
100k
R6
1
TP6
GND
SGND
SGND
PGND
1
PGND
1
TP12
GND
PGND
1
2
ED120/2DS
J1
12
ED120/2DS
J2
0
R3
2k7
R12
47pF
C5
10uF
C1
47uF
C4
4.7uF
C7
1uF
C6
2N7002-7-F
Q3
4.7uH/7A
L1
0.33uF
C3
750
R13
680pF
C8
5.6nF
C2
3.9k
R4
3.3
R5
D1
G1
G2
D2/S1
A/S2
Si4816BDY
47uF
C10
10uF
C9
PGND
1
2
Term
Block
2Pin
2.54mm
J3
Schematic an
d Layout
s
2014 Micro
chip Technology Inc.
DS50002228A-page 15
A.3
BOARD – T
O
P SILK
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
ARD00514
Mfr. #:
Buy ARD00514
Manufacturer:
Microchip Technology
Description:
Power Management IC Development Tools Buck Conv Eval Brd MCP19035 High Volt
Lifecycle:
New from this manufacturer.
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