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DC2422A-B

P1-P3P4-P6P7-P9P10-P12P13-P14
10
dc2422af
DEMO MANUAL DC2422A-A,
DC2422A-B, DC2422A-C
PARTS LIST
ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER
DC2422A-C Required Circuit Components
1 1 CIN1 CAP, 33µF, 63V, 20%, ELEC SUN ELEC. 63HVH33M
2 1 COUT1 CAP, 100µF, 50V, 20%, ELEC PANASONIC, EEHZA1H101P
3 6 CIN2, CIN3, CIN4, COUT6, COUT8, C59, C80 CAP, 10µF, X7R, 50V, 10%, 1210 AVX, 12105C106KAT2A
4 1 COUT4 CAP, 4.7µF, X7R, 16V, 20%, 1206 TDK, C3216X7R1C475M
5 2 COUT5, COUT11 CAP, 150µF, 16V, 20% 7343 PANASONIC, 16TQC150MYF
6 5 C4, C17, C21, C47, C52 CAP, 0.1µF, X7R, 25V, 10%, 0603 TDK, C1608X7R1E104K
7 2 C5, C51 CAP, 4.7µF, X5R, 50V, 10%, 0805 TDK, C2012X5R1H475K125AB
8 4 C15, C53, C56, C62 CAP, 1nF, X7R, 50V, 10%, 0603 AVX, 06035C102KAT2A
9 1 C43 CAP, 68pF, NPO, 50V, 10%, 0603 AVX, 06035A680KAT2A
10 1 C44 CAP, 2.2nF, X7R, 50V, 10%, 0603 AVX, 06035C222KAT2A
11 1 C54 CAP, 10nF, X7R, 50V, 10%, 0603 TDK, C1608X7R1H103K
12 1 C61 CAP, 1µF, X5R, 25V, 20%, 0603 TDK, C1608X5R1E105M
13 1 C64 CAP, 4.7µF X5R, 10V, 20%, 0603 AVX, 0603ZD475MAT2A
14 2 D1, D2 DIODE, SCHOTTKY, 40V, 3A, SOD323 CENTRAL SEMI, CMDSH-4E
15 0 D3 DIODE, SCHOTTKY, 40V, 3A, SMB DIODES INC, B340B-13-F OPTION
16 0 L1 IND, 4.7µH COILCRAFT, XAL7070-472
17 0 L2 IND, 1.0µH COILCRAFT, XAL7070-102
18 2 Q1, Q2 XSTR, N-CHANNEL MOSFET INFINEON, BSC093N04LS
19 2 Q21, Q22 XSTR, N-CHANNEL MOSFET INFINEON, BSC027N04LS
20 1 RS1 RES., SENSE, 0.003Ω, 1/2W, 1%, 2010 VISHAY, WSL20103L000FEA
21 2 RS2, RS3 RES., SENSE, 0.004Ω, 1/2W, 1%, 2010 VISHAY, WSL20104L000FEA
22 1 R33 RES., 68.1k, 1/10W, 1%, 0603 VISHAY, CRCW060368K1FKEA
23 1 R35 RES., 15k, 1/10W, 5%, 0603 VISHAY, CRCW060315K0JNEA
24 1 R43 RES., 357k, 1/10W, 1%, 0603 VISHAY, CRCW0603357KFKEA
25 3 R46, R48, R92 RES., 100k, 1/10W, 5%, 0603 VISHAY, CRCW0603100KJNEA
26 1 R75 RES., 3.6k, 1/10W, 1%, 0603 VISHAY, CRCW06033K60FKEA
27 1 R78 RES., 453k, 1/10W, 1%, 0603 VISHAY, CRCW0603453KFKEA
28 1 R79 RES., 49.9k, 1/10W, 1%, 0603 VISHAY, CRCW060349K9FKEA
29 1 R81 RES., 100Ω, 1/10W, 5%, 0603 VISHAY, CRCW0603100RJNEA
30 1 R86 RES., 2.2Ω, 1/10W, 5%, 0603 VISHAY, CRCW06032R20JNEA
31 1 U1 IC, LOW I
Q
, 38V BOOST + BUCK
SYNCHRONOUS CONTROLLER
LINEAR TECH. LTC7812EUH#PBF
11
dc2422af
DEMO MANUAL DC2422A-A,
DC2422A-B, DC2422A-C
PARTS LIST
ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER
Additional Demo Board Circuit Components
1 0 C1, C2, C3, C6, CIN5, C68 CAP, OPTION, 1210 OPTION
2 0 COUT2 CAP, OPTION OPTION
3 0 C36 CAP, OPTION, 1206 OPTION
4 0 C39, C40, C66, C67, C73, C74, C78, C79 CAP, OPTION, 0805 OPTION
5 0 C49, C55, C57, C60, C63, C65, C77 CAP, OPTION, 0603 OPTION
6 0 L3 IND, OPTION COILCRAFT, OPTION
7 0 Q9, Q11, Q18, Q19 XSTR, N-CHANNEL MOSFET OPTION
8 9 R34, R36, R39, R40, R70, R72, R80, R95, R96 RES., 0Ω, 1/10W, 0603 VISHAY, CRCW06030000Z0EA
9 0 R37, R51, R53, R55, R62, R85, R89, R90, R91,
R93, R94, R100
RES., OPTION, 0603 OPTION
10 0 R82 RES., OPTION, 1206 OPTION
11 1 R101 RES., 0Ω, 2010 VISHAY, CRCW20100000Z0EF
12 0 R102 RES., OPTION, 1210 OPTION
Hardware: For Demo Board Only
1 15 E1-E15 TURRET MILL-MAX, 2501-2-00-80-00-00-07-0
2 2 JP1, JP2 CONN., HEADER, 1X3, 2mm WURTH ELEKTRONIK, 620 003 111 21
3 1 JP3 CONN., HEADER, 2X3, 2mm WURTH ELEKTRONIK, 620 006 211 21
4 3 XJP1, XJP2, XJP3 SHUNT, 2mm WURTH ELEKTRONIK, 608 002 134 21
5 6 J1, J2, J3, J4, J5, J6 JACK, BANANA KEYSTONE, 575-4
6 4 STANDOFF, SNAP ON KEYSTONE, 8833
12
dc2422af
DEMO MANUAL DC2422A-A,
DC2422A-B, DC2422A-C
SCHEMATIC DIAGRAM
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
FCM
PS/SYNC
BURST
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS AND CAPACITORS ARE 0603.
SHT 2 SHT 2
SHT 2
*
VOUT1ASSY
12V‐A
12V‐B
5V‐C
R33
35.7K
26.7K
68.1K
R43
499K
499K
357K
R78
549K
365K
453K
R101
OPT
OPT
0
R102
0
0
OPT
*
4~36VIN
VBUSFOLLOWSVINWHEN
DERATEIOUT@VIN<8V
**
VIN>VBUSSETVOLTAGE
BG1
S2-
BG2
S1-
VFB1
SS1
RUN2
RUN1
SS2
ITH1
SW2
VSW2
ITH2
VFB2
BOOST2
BOOST1
INTVCC
INTVCC
S2+
S1+
TG2
TG1
VSW1
VL1-
EXTVCC
VBIAS
VIN
VBUS
VOUT1
VOUT1
VL2-
VBUS
VBUS
INTVCC
INTVCC
INTVCC
INTVCC
VIN
INTVCC
INTVCC
BG1
S1-
S1+
VL1-
VSW1
TG1
BG2
S2-
S2+
VL2-
VSW2
TG2
VBUS_
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
LTC7812EUH
Tuesday, September 08, 2015 1 2
LT
DL
N/A
DEMO CIRCUIT 2422A
WIDE VIN, STEP UP/DOWN POWER SUPPLY
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
LTC7812EUH
Tuesday, September 08, 2015 1 2
LT
DL
N/A
DEMO CIRCUIT 2422A
WIDE VIN, STEP UP/DOWN POWER SUPPLY
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
LTC7812EUH
Tuesday, September 08, 2015 1 2
LT
DL
N/A
DEMO CIRCUIT 2422A
WIDE VIN, STEP UP/DOWN POWER SUPPLY
REVISION HISTORY
DESCRIPTION DATE APPROVEDECO REV
DL
PRODUCTION
-
2 9/08/15
REVISION HISTORY
DESCRIPTION DATE APPROVEDECO REV
DL
PRODUCTION
-
2 9/08/15
REVISION HISTORY
DESCRIPTION DATE APPROVEDECO REV
DL
PRODUCTION
-
2 9/08/15
R37
OPT
JP2
ON
OFF
RUN2
1
3
2
C2
OPT
1210
U1
LTC7812EUH
PGOOD1
3
VFB1
6
ITH1
5
SGND
16
SENSE1-
8
SENSE1+
7
RUN1
17
BG1
31
SGND
20
SGND
18
OV2
22
PGND
33
SW1
1
TG1
2
BOOST1
32
SGND
21
INTVCC
24
VBIAS
26
EXTVCC
25
SENSE2-
13
SENSE2+
12
SW2
30
TG2
29
BOOST2
28
BG2
27
FREQ
9
PLLIN/MODE
10
SS2
11
ITH2
15
VFB2
14
RUN2
19
TRK/SS1
4
N/C
23
C52
0.1uF
Q1
BSC093N04LS
4
5
6
7
8
3
1
2
C47
0.1uF
Q22
BSC027N04LS
4
5
6
7
8
3
1
2
E2
VIN-
JP3
MODE
1 2
3 4
5 6
R94
OPT
R78
*
D2
CMDSH-4E
C44
2.2nF
E3
VOUT1
E13
OV2
R36
0
COUT6
10uF
50V
1210
Q2
BSC093N04LS
4
5
6
7
8
3
1
2
R43
*
R95
0
COUT4
4.7uF
16V
1206
C53 1nF
+
COUT2
OPT
R35
15K
C36
OPT
1206
E7
CLKIN
C51
4.7uF
50V
0805
R79
49.9K
J4
GND
C43 68pF
C59
10uF
1210
50V
E10
RUN1
CIN2
10uF
50V
1210
C55 OPT
R96
0
R33
*
R82
OPT
R46
100K
+
COUT5
150uF
16V
7343
CIN5
OPT
1210
C17
0.1uF
D1
CMDSH-4E
R81
100
R75
3.6K
E12
PGOOD1
C77
OPT
RS3
0.004
C62
1nF
RS1
0.003
COUT8
10uF
50V
1210
R34
0
C63
OPT
C56
1nF
C60
OPT
C21
0.1uF
R40
0
E8
FREQ
CIN3
10uF
50V
1210
L2
1.0uH
R102
*
2010
L1
4.7uH
C4
0.1uF
C57
OPT
R70
0
C1
OPT
1210
E4
GND
C64
4.7uF
J3
VOUT1
+
COUT1
100uF
50V
R48
100K
RS2
0.004
J6
GND
R72
0
C79
TBD
0805
J2
GND
CIN4
10uF
50V
1210
C15
1nF
C54
10nF
JP1
ON
OFF
RUN1
1
3
2
R80
0
Q21
BSC027N04LS
4
5
6
7
8
3
1
2
+
COUT11
150uF
16V
7343
+
CIN1
33uF
63V
C6
OPT
1210
J5
VBUS
R39
0
E6
GND
E9
TRACK / SS1
R101
*
2010
C78
TBD
0805
E11
RUN2
C3
OPT
1210
J1
VIN
**
C5
4.7uF
50V
0805
C49
OPT
R92
100K
E1
VIN+
E5
VBUS
P1-P3P4-P6P7-P9P10-P12P13-P14

DC2422A-B

Mfr. #:
Buy DC2422A-B
Manufacturer:
Analog Devices Inc.
Description:
Power Management IC Development Tools LTC7812EUH Demo Board - 4V ? VIN ? 36V;
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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