Datasheet

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