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Linear Technology DC1207A Demo Manual page 4

Lt3504 quad 40v/1a step-down switching regulator with 100% duty cycle operation

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DEMO MANUAL DC1207A
PARTS LIST
ITEM
QTY
REFERENCE
Required Circuit Components
1
2
C1, C2
2
2
C3, C4
3
1
C5
4
4
C6, C19, C26, C27
5
4
C7, C16, C17, C18
6
1
C21
7
1
C22
8
1
C23
9
1
C24
10
4
D1-D4
11
2
L1, L2
12
2
L3, L4
13
1
L5
14
1
R1
15
1
R2
16
1
R3
17
1
R4
18
1
R5
19
1
R6
20
1
R7
21
1
R8
22
4
R9-R12
23
1
U1
Additional Demo Board Circuit Components
1
1
C8
2
0
C9
3
0
C10
4
0
C11
5
4
C12-C15
6
0
FB1
7
0
L6
Hardware—For Demo Board Only
1
16
E1-E16
2
5
JP1-JP5
3
5
JP1-JP5
4
PART DESCRIPTION
CAP, 0805 10μF 10% 6.3V X5R
CAP, 1206 22μF 10% 6.3V X5R
CAP, 0603 2.2μF 10% 6.3V X5R
CAP, 0603 1μF 10% 50V X5R
CAP, 0603 47nF 10% 10V X7R
CAP, 0402 22pF 5% 16V NPO
CAP, 0402 43pF 5% 25V NPO
CAP, 0402 82pF 5% 50V NPO
CAP, 0402 100pF 10% 16V X7R
DIODE, SCHOTTKY BARRIER RECTIFIER
IND, 8.2μH
IND, 4.2μH
IND, 10μH
RES, 0402 53.6k 1% 1/16W
RES, 0402 31.6k 1% 1/16W
RES, 0402 21.5k 1% 1/16W
RES, 0402 12.7k 1% 1/16W
RES, 0402 18.2k 1% 1/16W
RES, 0402 200k 5% 1/16W
RES, 0402 475k 1% 1/16W
RES, 0402 100k 1% 1/16W
RES, 0402 10.2k 1% 1/16W
IC, 40V QUAD BUCK REGULATOR
CAP, 22μF 20% 50V ALUM
CAP, OPTION
CAP, 0603 OPTION
CAP, 1206 OPTION
CAP, 0603 0.1μF 10% 50V X7R
FERRITE BEAD OPTION
IND, OPTION
TURRET
HEADER, 3-PIN, 2mm
SHUNT, 2mm
MANUFACTURER/PART NUMBER
AVX 08056D106KAT2A
AVX 12066D226KAT2A
TAIYO YUDEN JMK107BJ225KAT
TDK C1608X5R1H105K
AVX 0603ZC473KAT2A
AVX 0402YA220JAT2A
AVX 04023A430JAT
AVX 04025A820JAT
AVX 0402YC101KAT
ON SEMI MBRM140T3G
SUMIDA CDRH5D28-8R2
SUMIDA CDRH5D28-4R2
TAIYO YUDEN CBC2016100M
VISHAY CRCW040253K6FKED
VISHAY CRCW040231K6FKED
VISHAY CRCW040221K5FKEA
VISHAY CRCW040212K7FKED
VISHAY CRCW040218K2FKED
VISHAY CRCW0402200KJNED
VISHAY CRCW0402475KFKED
NIC NRC06F1003TRF
VISHAY CRCW040210K2FKED
LINEAR TECH. LT3504EUFD
SANYO 50CE22BS
OPTION
OPTION
OPTION
MURATA GRM188R71H104KA93D
OPTION
OPTION
MILL MAX 2501-2-00-80-00-00-07-0
SAMTEC TMM-103-02-L-S
SAMTEC 2SN-BK-G
dc1207af

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