Analog Devices DC3186A, Демонстрационное руководство

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11
DEMO MANUAL DC3186A
Rev. 0
SCHEMATIC DIAGRAM
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
SLAVE 1
SLAVE 2
*
*
*
*
*
*
* SEE TABLE ON PAGE 1
3.3V TO 1.2V AT 50A, 37.5A, 25A, MULTIPHASE 2MHz AUTOMOTIVE LOW EMI BUCK REGULATOR IN A 1.18cm² PER PHASE SOLUTION
MODECOM
EN
ITH
VOUT
PGOOD
PGOOD
VIN
DATE:
SHEET
OF
TITLE: SCHEMATIC
APPROVALS
PCB DES. APP ENG.
SIZE:
SCHEMATIC NO. AND REVISION:
CUSTOMER NOTICE
THIS CIRCUIT IS PROPRIETARY TO ANALOG DEVICES AND SUPPLIED FOR USE WITH ANALOG DEVICES PARTS.
www.analog.com
SKU NO. IC NO.
ANALOG DEVICES 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 ANALOG DEVICES APPLICATIONS ENGINEERING FOR ASSISTANCE.
24
NC
WL
710-DC3186A_REV02
N/A
LTC3311
09/20/21
DATE:
SHEET
OF
TITLE: SCHEMATIC
APPROVALS
PCB DES. APP ENG.
SIZE:
SCHEMATIC NO. AND REVISION:
CUSTOMER NOTICE
THIS CIRCUIT IS PROPRIETARY TO ANALOG DEVICES AND SUPPLIED FOR USE WITH ANALOG DEVICES PARTS.
www.analog.com
SKU NO. IC NO.
ANALOG DEVICES 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 ANALOG DEVICES APPLICATIONS ENGINEERING FOR ASSISTANCE.
24
NC
WL
710-DC3186A_REV02
N/A
LTC3311
09/20/21
DATE:
SHEET
OF
TITLE: SCHEMATIC
APPROVALS
PCB DES. APP ENG.
SIZE:
SCHEMATIC NO. AND REVISION:
CUSTOMER NOTICE
THIS CIRCUIT IS PROPRIETARY TO ANALOG DEVICES AND SUPPLIED FOR USE WITH ANALOG DEVICES PARTS.
www.analog.com
SKU NO. IC NO.
ANALOG DEVICES 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 ANALOG DEVICES APPLICATIONS ENGINEERING FOR ASSISTANCE.
24
NC
WL
710-DC3186A_REV02
N/A
LTC3311
09/20/21
U3
LTC3311JV
EN
1
SW
6
FB
18
ITH
17
MODE/SYNC
13
RT
15
PGOOD
14
SSTT
16
VIN
3
PGND 5
AGND
2
VIN
11
VIN
12
VIN
4
SW
7
SW
8
SW
9
PGND
19
PGND
10
C26 0.01uF
0201
C49 22uF
0805
R20
0
L3
0.1uH
XEL4030-101MEB
C33 OPT
C27 0.01uF
0201
TP3
C44 OPT
R12
C45 0.01uF 0201
L2
0.1uH
XEL4030-101MEB
C37 22uF
0805
TP4
C20 0.01uF 0201
R15
0
C36 1uF
0201
R11
C30 10uF
C50 10uF
0603
C42 22uF
0805
C18 22uF 0805
C17 22uF
0805
R9
TP2
U2
LTC3311JV
EN
1
SW
6
FB
18
ITH
17
MODE/SYNC
13
RT
15
PGOOD
14
SSTT
16
VIN
3
PGND
5
AGND
2
VIN
11
VIN
12
VIN
4
SW
7
SW
8
SW
9
PGND
19
PGND
10
C16 1uF
0201
C21 22uF 0805
C38 22uF 0805
TP5
R10
C41 22uF 0805
VIN
RT2
SW2
VIN
EN
VIN
RT3
SW3
MODECOM
ITH
VIN
VIN