Linear Technology DC1613A, Demo Manual

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27
dc1540bf
DEMO MANUAL DC1540B
SCHEMATIC DIAGRAM
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
VIN
INTVCC_3
+12V
3.3V_PU
INTVCC_3
+12V
VIN_SNS
VIN_EN
CLK_PHASE_4 CLK_PHASE_3 CLK_PHASE_2 CLK_PHASE_1
SIZE
SCALE:
CAGE CODE
DWG NO
REV
SHEET
OF
FILENAME:
TITLE
CONTRACT NO.
APPROVALS
DATE
DRAWN CHECKED APPROVED ENGINEER DESIGNER
TECHNOLOGY
1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 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.
CUSTOMER NOTICE
B
DC1361B
Tuesday, August 13, 2013
2
10
Dave Clemans
08-13-13
Dave Clemans
08-13-13
8 OUTPUT POWER SUPPLY
SIZE
SCALE:
CAGE CODE
DWG NO
REV
SHEET
OF
FILENAME:
TITLE
CONTRACT NO.
APPROVALS
DATE
DRAWN CHECKED APPROVED ENGINEER DESIGNER
TECHNOLOGY
1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 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.
CUSTOMER NOTICE
B
DC1361B
Tuesday, August 13, 2013
2
10
Dave Clemans
08-13-13
Dave Clemans
08-13-13
8 OUTPUT POWER SUPPLY
SIZE
SCALE:
CAGE CODE
DWG NO
REV
SHEET
OF
FILENAME:
TITLE
CONTRACT NO.
APPROVALS
DATE
DRAWN CHECKED APPROVED ENGINEER DESIGNER
TECHNOLOGY
1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 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.
CUSTOMER NOTICE
B
DC1361B
Tuesday, August 13, 2013
2
10
Dave Clemans
08-13-13
Dave Clemans
08-13-13
8 OUTPUT POWER SUPPLY
CURENT LIMIT = 6A MIN
VIN 5-14V 12V NOM.
tau = 7uS
INITIAL DELAY = 600mS CIRCUIT BREAKER DELAY = 48mS Tstartup APPROX 14 mS FOR VIN = 12
30V, 10A, R = 13.5 mOHM
+12V CURRENT = 3A WHEN EACH MODULE DRAWS 2A
847kHz
I SUPPLY < 0.5mA
+
14V STANDOFF
Vtresh = 4.5V
THESE TERMINALS ARE FOR CONNECTING TO ADDITIONAL DC1361's
SW1 SHOWN IN SLAVE POSITION
SENSE LINE TO J10 PIN 4
REMOVE JP1 ON SLAVE DC1361 BOARDS
MASTER SLAVE
VIN + VIN -
25V
25V
16V
16V
1%
Q1 GATE Q1 GATE IS A TESTPOINT VIA ON THE PCB
TANT
+12V POWERS ALL LTM4603EV MODULES
J11J11
D12
BAT54
D12
BAT54
R11
59k
1%
R11
59k
1%
D11
SMAJ14A-13-F
D11
SMAJ14A-13-F
+
C12
47uF 16V +
C12
47uF 16V
E51
+12V
E51
+12V
Rg1 100 Rg1 100
Ron2 10K Ron2 10K
Ron1 24.3K Ron1 24.3K
U10
LTC4210-1CS6
U10
LTC4210-1CS6
SENSE
5
GND
2
GATE
4
TIMER/OFF
1
ON
3
VCC
6
Rx1 10 Rx1 10
C1 1nF C1 1nF
Ctmr1 2.2uF
10V
Ctmr1 2.2uF
10V
Q1
Si4894BDY
Q1
Si4894BDY
4
5
1
8 7 6
2 3
Cc1 0.01uF Cc1 0.01uF
+
C11
47uF 16V +
C11
47uF 16V
C39
0.01uF
C39
0.01uF
JP1
VIN_SNS
JP1
VIN_SNS
E30
GND
E30
GND
+
C13
47uF 16V
+
C13
47uF 16V
E52
VIN+
E52
VIN+
+
C10 47uF 16V
+
C10 47uF 16V
U14
74AHC14
U14
74AHC14
VCC
14
1A
1
2A
3
3A
5
4A
9
5A
11
6A
13
GND
7
6Y
12
5Y
10
4Y
8
3Y
6
2Y
4
1Y
2
C21
10uF
C21
10uF
C58
3.3uF 25V
C58
3.3uF 25V
C20 1uF C20 1uF
SW1SW1
C17 0.1uF C17 0.1uF
U18
LT1761ES5-3.3
U18
LT1761ES5-3.3
BYP
4
OUT
5
IN
1
GND
2
SHDN
3
Cx1
0.1uF
25V
Cx1
0.1uF
25V
Rsns1
1%
0.007
Rsns1
1%
0.007
1
3
2
4
Rc1 68 Rc1 68
U3
LTC6902IMS
U3
LTC6902IMS
OUT2
5
GND
8
V+
1
DIV
2
PH
3
OUT1
4
OUT4
7
OUT3
6
MOD
9
SET
10
E53
VIN-
E53
VIN-
+
CIN1 150uF 35V
+
CIN1 150uF 35V