DC2252A - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
__
D
30
2
29
3
28
SKT1
5
27
26
U1*
6
R47 *
R29
R46 *
10.0K
24
TP5
8
23
SCL
9
22
SDA
10
21
R45 *
C17
4.7uF
1206
R41 *
C14
0.1uF
CHP33
VDD33
TP4
C15
4.7uF
1206
C
CHP25
20
19
18
17
16
15
14
13
12
11
GPIO0
C16
0.1uF
R44 *
C
ENABLE
WP
DISABLE
JP1
25
7
ALERTb
DATE
HAORAN W. 6-05-14
R55
*
1
4
APPROVED
PRODUCTION
31
32
34
35
36
37
38
39
41
33
R53 R54
* *
TP13
40
GND
D
DESCRIPTION
1
TP1
R19
200
ASEL0
1
B
H
2
R
ASEL1
R49
(OPT)
1
H
R
3
JP6
L
R50
(OPT)
R51
(OPT)
JP7
R52
(OPT)
CUSTOMER NOTICE
A
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE 0805
ALL CAPACITORS ARE 0603.
2. INSTALL SHUNTS AS SHOWN.
5
ASSY
U1
-A
LTC3882EUJ
-B
LTC3882EUJ-1
3
R41,R45,R47,R54 R44,R46,R53,R55
0
OPT
OPT
0
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. HZ
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG. HAORAN W.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
4
B
*
3
4
4
L
2
TECHNOLOGY
TITLE: SCHEMATIC
LTC3882 / LTC3882-1 PROGRAMMING BOARD
SIZE
N/A
SCALE = NONE
2
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
IC NO.
LTC3882EUJ FAMILY
DEMO CIRCUIT 2252A-A/B
Friday, May 29, 2015
SHEET 1
1
REV.
1
OF 2
A
5
4
3
2
1
4
1
TP7
5
D
2
ON
R31
10.0K
OFF
C20
1uF
R32
10.0K
D
6
3
SW1
R33
10.0K
3.3V
VDD33
R38
1K
SCL
TP8
SDA
D3
TP10
ALERTb
GREEN
TP9
SCL
SDA
ALERTb
C
C
TP11
U2
C21 24LC025-I/SN
1uF
J2
1
TO DC1613A
B
2
1
AUXP 2
SDA 3
GND 4
SCL 5
LGKPWR 6
ALERTB 7
GPIO_1
8
OUTEN 9
GPIO_2 10
GND 11
AUXSCL 12
AUXSDA
3
4
A0
VCC
A1
WP
A2
SCL
VSS
SDA
7
6
5
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. HZ
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG. HAORAN W.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
R36 R37
4.99K 4.99K
8
B
CUSTOMER NOTICE
A
5V
4
TECHNOLOGY
TITLE: SCHEMATIC
LTC3882 / LTC3882-1 PROGRAMMING BOARD
SIZE
N/A
SCALE = NONE
3
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
IC NO.
REV.
LTC3882EUJ FAMILY
DEMO CIRCUIT 2252A-A/B
Friday, May 29, 2015
2
1
SHEET 2
1
OF 2
A
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