14
dc2106abf
DEMO MANUAL DC2106A-B
schematic Diagram
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
GPIO0
GPIO1
ALERTB
TO DC1613A
ALL PARTS ON THIS PAGE ARE FOR DEMO ONLY, NOT NEEDED IN CUSTOMER DESIGN
µMODULE REGULATOR WITH POWER SYSTEM MANAGEMENT
VCC
FAULT1
FAULT3
SYNC_C
FAULT2
3V3
3V3
3V3
3V3
3V3
VCC
GPIO0B
GPIO1B
ALERTB
ALERTB
SDA
SCL
RUN0
RUN1
SHARE_CLK
GPIO1B
GPIO0B
SYNC
A0_EEPROM
A1_EEPROM
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
1
Monday, May 06, 2013
56
HIGH EFFICIENCY, POLY-PHASE, DC/DC STEP-DOWN
HZ
JIAN L.
B
LTM4676EY / LTM4630EV
DEMO CIRCUIT 2106A-B
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
1
Monday, May 06, 2013
56
HIGH EFFICIENCY, POLY-PHASE, DC/DC STEP-DOWN
HZ
JIAN L.
B
LTM4676EY / LTM4630EV
DEMO CIRCUIT 2106A-B
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
1
Monday, May 06, 2013
56
HIGH EFFICIENCY, POLY-PHASE, DC/DC STEP-DOWN
HZ
JIAN L.
B
LTM4676EY / LTM4630EV
DEMO CIRCUIT 2106A-B
C24 100nF
C24 100nF
E16
SYNC
E16
SYNC
J8
DEMO HEADER (M)
J8
DEMO HEADER (M)
+3.3V
1
VIN_SNS
2
GND
3
VIN_EN
4
SCL
5
ALERTB
6
SDA
7
CONTROL0
8
SPARE1
9
SPARE2
10
WDI/RESETB
11
CONTROL1
12
SPARE3
13
SHARE_CLK
14
FAULT4
15
FAULT2
16
FAULT3
17
FAULT1
18
SPARE4
19
GND
20
E17
SGND
E17
SGND
Q4
2N7002A
Q4
2N7002A
2
3
1
R72 OPT
R72 OPT
R84 200
R84 200
E20
AUXP
E20
AUXP
R74
0
R74
0
R75 0
R75 0
E12
ALERTB
E12
ALERTB
R77
0
R77
0
R82 10K
R82 10K
Q2
TP0101K Q2
TP0101K
2
3
1
R78
OPT
R78
OPT
E15
SHARE_CLK
E15
SHARE_CLK
E11
GPIO1B
E11
GPIO1B
U6
24LC025-I/ST
U6
24LC025-I/ST
SCL
1
VSS
2
SDA
3
A1
4
A0
5
VCC
6
Q3
2N7002A
Q3
2N7002A
2
3
1
E18
GPIO0B
E18
GPIO0B
R79
OPT
R79
OPT
D1
GREEN
D1
GREEN
E21
RUN1
E21
RUN1
R73 OPT
R73 OPT
R83 10K
R83 10K
R85 200
R85 200
E19
RUN0
E19
RUN0
J9
DEMO HEADER (F)
J9
DEMO HEADER (F)
+3.3V
1
VIN_SNS
2
GND
3
VIN_EN
4
SCL
5
ALERTB
6
SDA
7
CONTROL0
8
SPARE1
9
SPARE2
10
WDI/RESETB
11
CONTROL1
12
SPARE3
13
SHARE_CLK
14
FAULT4
15
FAULT2
16
FAULT3
17
FAULT1
18
SPARE4
19
GND
20
R71
0
R71
0
D3
RED
D3
RED
E22
SGND
E22
SGND
R80 4.99K
R80 4.99K
E13
SDA
E13
SDA
R70
0
R70
0
D2
GREEN
D2
GREEN
R81 4.99K
R81 4.99K
R76 OPT
R76 OPT
R86 127
R86 127
J7J7
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
E14
SCL
E14
SCL