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Linear Technology DC1978A Manual page 21

Ltc2974 quad digital power supply manager with eeprom
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DEMO MANUAL DC1978A
DC1809A PARTS LIST
ITEM
QTY
REFERENCE
Required Circuit Components
1
1
U1
2
7
C1, C2, C3, C4, C6, C8, C9
3
1
C7
4
13
R1, R3, R4, R6, R7, R8, R9, R10,
R11, R12, R13, R14, R15
Additional Demo Board Circuit Components
5
3
C12, C15, C33
6
14
C5, C10, C11, C13, C14, C16, C23,
C24, C25, C26, C28, C29, C30, C31
7
4
C17, C20, C21, C22
8
1
C18
9
3
C19, C27, C32
10
2
D1, D6
11
4
D2, D3, D4, D5
12
1
D7
13
1
J1
14
1
J2
15
1
J3
16
1
J4
17
1
J5
18
1
Q1
19
1
Q2
20
1
Q3
21
5
R2, R18, R23, R31, R36
22
1
R5
23
1
R16
24
1
R17
25
6
R19, R20, R27, R35, R44, R47
26
2
R21, R43
27
2
R22, R29
28
6
R24, R25, R26, R28, R30, R33
29
2
R32, R34
30
1
R37
31
5
R38, R39, R40, R41, R42
32
1
R45
33
1
R46
34
1
SW4
35
1
U2
20
PART DESCRIPTION
LTC2974
CAP CERAMIC 0.10μF 16V X7R 0402
CAP CER 0.10μF 25V X5R 0402
RES 10k 1/10W 1% 0402 SMD
CAP CERAMIC 0.10μF 16V X7R 0402
CAP 0.01μF 25V CERAMIC X7R 0402
CAP CER 0.10μF 25V X5R 0402
CAP CER 10μF 16V X5R 0805
CAP CERAMIC 1μF 25V X5R 0603
LED GREEN S-GW TYPE SMD
LED RED S-TYPE GULL WING SMD
DIODE SCHOTTKY 20V 1A SOD323
CONN SOCKET 20 DUAL ROW
CONN HEADER 12POS 2mm STR DL PCB
CONN PIN HEADER 20 DUAL ROW
CONN FMALE 50POS DL 0.1" R/A GOLD
CONN HEADER VERT 0.050 4POS
MOSFET P-CH 20V 670MA SOT323-3
MOSFET N-CH 60V 115MA SOT-23
MOSFET N-CH DUAL 20V 1.3A SC70-6
RES 100Ω 1/10W 1% 0402 SMD
RES 5.49k 1/10W 1% 0402 SMD
RES 150k 1/10W 1% 0402 SMD
RES 49.9k 1/10W 1% 0402 SMD
RES 100k 1/10W 1% 0402 SMD
DO NOT INSTALL
RES 0Ω 1/10W 0402 SMD
DO NOT INSTALL
RES 4.99k 1/10W 1% 0402 SMD
RES 1k 1/16W 1% 0402 SMD
RES 300Ω 1/10W 1% 0402 SMD
RES 4.87k 1/10W 1% 0402 SMD
RES 16.9k 1/10W 1% 0402 SMD
SWITCH LT TOUCH 6mm x 3.5mm 100GF SMD
IC EEPROM 2k BIT 400kHz 8TSSOP
MANUFACTURER/PART NUMBER
LINEAR TECHNOLOGY LTC2974CUP
TDK C1005X7R1C104K
TAIYO YUDEN TMK105BJ104KV-F
PANASONIC - ECG ERJ-2RKF1002X
TDK C1005X7R1C104K
TDK C1005X7R1E103K
TAIYO YUDEN TMK105BJ104KV-F
MURATA ELECTRONICS
GRM21BR61C106KE15L
AVX 06033D105KAT2A
PANASONIC - SSG LN1371SGTRP
PANASONIC - SSG LN1271RTR
NXP SEMICONDUCTOR BAT760,115
MILL MAX 803-93-020-20-001
FCI 98414-G06-12ULF
MILL MAX 802-40-020-20-001
SULLINS CONNECTOR SOLUTIONS
PPPC252LJBN-RC
TYCO ELECTRONICS 5-104071-7
VISHAY/SILICONIX SI1303DL-T1-E3
FAIRCHILD SEMICONDUCTOR 2N7002
VISHAY/SILICONIX SI1922EDH-T1-E3
PANASONIC - ECG ERJ-2RKF1000X
PANASONIC - ECG ERJ-2RKF5491X
PANASONIC - ECG ERJ-2RKF1503X
VISHAY, CRCW040249K9FKED
PANASONIC - ECG ERJ-2RKF1003X
DO NOT INSTALL
PANASONIC - ECG ERJ-2GE0R00X
DO NOT INSTALL
PANASONIC - ECG ERJ-2RKF4991X
PANASONIC - ECG ERJ-2RKF1001X
PANASONIC - ECG ERJ-2RKF3000X
PANASONIC - ECG ERJ-2RKF4871X
PANASONIC - ECG ERJ-2RKF1692X
PANASONIC - EVQ-PES04K
MICROCHIP TECH 24LC025-I/ST
dc1978af

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