12
dc1936afa
DEMO MANUAL DC1936A
SCHEMATIC DIAGRAM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
ALL PARTS ON THIS PAGE ARE FOR DEMO ONLY, NOT NEEDED IN CUSTOMER DESIGN
DC/DC CONVERTER WITH DIGITAL POWER MANAGEMENT
C
NC
RUN0-RUN1
C
NC
GPIO0-GPIO1
TO DC1613A
ON
OFF
ON
OFF
RUN0
RUN1
1206
GPIO0
GPIO1
ALERTB
Wednesday, December 10, 2014
AUXVCC
EEWP
EESDA
EESCL
3V3
VIN
3V3
3V3
3V3
VDD33
VCC
3V3
3V3
VDD33
VDD33
VIN
ALERTB
SDA
SCL
RUN0
RUN1
GPIO1B
GPIO0B
SYNC
SHARE_CLK
GPIO0B
GPIO1B
ALERTB
SIZE
DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
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 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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
2
23
DUAL/POLY-PHASE HIGH PERFORMANCE
HZ
YI S.
N/A
LTC3882EUJ
DEMO CIRCUIT 1936A
SIZE
DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
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 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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
2
23
DUAL/POLY-PHASE HIGH PERFORMANCE
HZ
YI S.
N/A
LTC3882EUJ
DEMO CIRCUIT 1936A
SIZE
DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
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 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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
2
23
DUAL/POLY-PHASE HIGH PERFORMANCE
HZ
YI S.
N/A
LTC3882EUJ
DEMO CIRCUIT 1936A
R100 127
JP1
1
2
3
D5
RED
Q16
2N7002A
2
3
1
E14
SHARE_CLK
D3
GREEN
R73
10k
0603
D7 OPT
R72
10k
0603
R70 OPT
E16
GPIO0B
R71
OPT
C38 10nF
0603
R80 4.99K
R103
OPT
E19
GND
R67 OPT
R79 4.99K
R96 200
C51 10nF
0603
D8 OPT
R68
0
SW3
1
2
3
4
5
6
E11
ALERTB
SW4
1
2
3
4
5
6
E13
SCL
D4
GREEN
J10
AUXP
1
SDA
2
GND
3
SCL
4
LGKPWR
5
ALERTB
6
GPIO_1
7
OUTEN_0
8
OUTEN_1
9
GND
10
AUXSCL
11
AUXSDA
12
R69 10
0603
R97 200
E12
SDA
R107 OPT
E17
RUN0
E10
GPIO1B
J14
DEMO HEADER (F)
FAULTB
1
CTRL
2
ALERTB
3
SDA
4
SHARE_CLK
5
SCL
6
RESETB
7
AUXP
8
UNUSED
9
UNUSED
10
GND
11
GND
12
12V
13
12V
14
Q15
2N7002A
2
3
1
Q14
TP0101K
2
3
1
R65
OPT
R76
OPT
Q13
TP0101K
2
3
1
E18
RUN1
R105 0
C54
100nF
J15
DEMO HEADER (M)
FAULTB
1
CTRL
2
ALERTB
3
SDA
4
SHARE_CLK
5
SCL
6
RESETB
7
AUXP
8
UNUSED
9
UNUSED
10
GND
11
GND
12
12V
13
12V
14
E15
SYNC
E20
GND
U4
24LC025-I/ST
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
R61
10K
R64
0
R104 10
0603
R62 15.8K
R77
OPT
JP2
1
2
3
R66
OPT
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