DC1394A - Schematic

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A
A
B
B
C
C
E1
D
GND
E2
C1
4.7uF
50V
1206
R1
150k
LT3480EDD
U1
4
VIN
BD
1
BOOST
2
SW
3
D
C8
0.47uF
25V
0603
E
5
6
SYNC
PG
10
JP1
SYNC
G
R2
40.2k
PWM/SYNC
8
2
F
1
C2
0.068uF
50V
0603
RUN/SS
7
Vc
D1
DFLS240L
40V
2A
JP2
COMP
RT
FB
L1
6.3uH
9
GND
E6
NR6045T6R3M
R7
20
5%
TP1
LOCAL
R4
20k
REMOTE
11
C4
330pF
BURST
C5
VALUE
OPT
C6
VALUE
OPT
HV BUCK
R6
499k
JP3
WALL
2A
F
E5
5V
ADAPTOR
C7
22uF
0805
6.3V
H
GND
Q1
Si2333DS
1
G
H
R5
100k
R8
10k
5%
HV BUCK
INTERFACE
J1
I
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J
K
L
E
HVBUCK
3.7V - 4.7V
3
8V - 38V
2
HVIN
5V ADAPTOR
E3
J
K
TSH-108-01-T-RA
L
C3
10
0603
6.3V
4.5V - 5.5V
E4
M
I
VOUT
VC/TRACK
VOUT
GND
ACPR
GND
PG
WALL
SYNC
SHDN
DVCC
ILIM
SDA
HVOK/INIT
SCL
HVIN
GND
M
R3
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:
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REV
DC1394A
Tuesday, July 29, 2008
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A
SHEET
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O
P
LT3480EDD, PMIC High Voltage Adaptor Board
with 5V Adaptor Inputs
A
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
1
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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