DC1395A - Schematic

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A
A
B
B
C
C
E1
LT3505EDD
3
U1
C1
VIN
4.7uF
50V
1206
R1
150k
D3
MMDL914T1G
BOOST
1
SW
2
E
1
D1
BZT52C16T
16V
2
F
C2
0.068uF
50V
0603
C8
0.47uF
25V
0603
2
JP1
RUN/SS
SHDN
SHDN
1
4
1
RUN
R2
1.13MEG
G
R3
25.5k
6
RT
7
FB
GND
5
Vc
GND
L1
6.8uH
E6
LOCAL
R5
20k
REMOTE
9
C4
330pF
5%
50V
H
TP1
SMT
C5
VALUE
OPT
R8
20
5%
C6
VALUE
OPT
HV BUCK
3.7V - 4.7V
1.2A
JP3
WALL
5V
C7
22uF ADAPTOR
6.3V
20%
0805
R7
499k
GND
Q1
Si2333DS
HV BUCK
INTERFACE
2
J1
1
2
3
4
5
6
7
8
9
10
11
12
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1
J
K
I
VOUT
VC/TRACK
VOUT
GND
ACPR
GND
PG
WALL
SYNC
SHDN
DVCC
ILIM
SDA
HVOK/INIT
SCL
HVIN
J
K
TSH-108-01-T-RA
E3
L
C3
10uF
0603
6.3V
4.5V - 5.5V
E4
M
G
H
R6
100k
D4
SDM20U30
5V ADAPTOR
F
E5
1
I
L
E
HVBUCK
VLCF5020T-6R8N1R3
D2
DFLS240L
40V
2A
JP2
COMP
8
D
2
3
D
8V - 36V
E2
GND
2
HVIN
GND
M
R4
1
5%
N
N
Note: * Move JP2 to REMOTE when connected to PMIC board.
O
CUSTOMER NOTICE
Unless noted:
Resistors: Ohms
0402
1%
1/16W
Capacitors: uF
0402
10%
25V
P
Q
CONTRACT NO.
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
APPROVALS
G. Barbehenn
CHECKED:
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TITLE:
APPROVED:
ENGINEER:
G. Barbehenn SIZE
DESIGNER:
DWG NO.
DATE:
15
LT3505EDD, PMIC High Voltage Adaptor Board
with 5V Adaptor Inputs
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Thursday, August 28, 2008
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P
A
SHEET
20
O
REV
DC1395A
C
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
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TECHNOLOGY
DRAWN:
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
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