Microchip Technology ADM00639, User Manual, Page: 40 / 43

UCS2112 Dual USB Port Power Evaluation Board User’s Guide
DS50002420A-page 40

2015 Microchip Technology Inc.
1 J1 Conn. power 2.1 mm 5.5 mm switch
TH R/A CUI Inc. PJ-002A
1 J2 Conn. header-2.54 Male 1x6 gold
5.84 MH TH vert. FCI 68001-106HLF
1 J3 Conn. header-2.54 Male 1x3 gold
5.84 MH TH vert. -
DO NOT
POPULATE
FCI 68000-103HLF
1 J4 Conn. USB MINI-B Female SMD R/A Hirose Electric Co.,
Ltd. UX60SC-MB-5ST(80)
2 J5, J6 Conn. USB 2.0 STD-A Female TH R/A TE Connectivity, Ltd. 292303-1
1 L1 Inductor 4.7 uH 13.6A 20% SMD
L7.5W7.2H7 Coilcraft XAL7070-472MEC
5 LD1, LD2, LD3,
LD5, LD8 Diode LED green 2.2V 25 mA 15 mcd
clear SMD 0603 Kingbright Corp. APT1608SGC
2 LD6, LD7 Diode LED red 1.95V 30 mA 700 mcd
clear SMD 0603 Kingbright Corp. APTD1608SURCK
4 PAD1, PAD2,
PAD3, PAD4 Mech. HW rubber pad cylindrical D7.9
H5.3 black 3M SJ61A11
1 PCB1 Printed Circuit Board - UCS2112 Dual
USB Port Power Evaluation Board — 04-10367-R3
1 PS1 Mech. HW power supply 12V 3A DC
2.1 mm jack CUI Inc. EMSA120300-P5P-SZ
1 Q1 Trans. FET N-CH SIR876ADP-T1-GE3
100V 40A 62.5W PPAK SO-8 Vishay Siliconix SIR876ADP-T1-GE3
1 Q2 Trans. FET N-CH SIR662DP-T1-GE3
60V 60A 104 PPAK SO-8 Vishay Siliconix SIR662DP-T1-GE3
7 R1, R3, R4, R5,
R8, R9, R10 Resistor TKF 1k

1% 1/10W SMD
0603
Panasonic ERJ-3EKF1001V
1 R6 Resistor TKF 0R 1/3W SMD 1210 Vishay/Dale CRCW12100000Z0EA
4 R7, R13, R30,
R33 Resistor TKF 470

5% 1/10W SMD
0603
Panasonic ERJ-3GEYJ471V
2 R11, R12 Resistor TKF 4.7k

1% 1/10W SMD
0603
Panasonic ERJ-3EKF4701V
2 R17, R29 Resistor TKF 100k

5% 1/10W SMD
0603 (Don't Use, Duplicate, Use
RSMT0026)
Panasonic ERJ-3GEYJ104V
3 R19, R21, R25 Resistor MF 330R 5% 1/16W SMD
0603 Panasonic ERA-V33J331V
2 R20, R35 Resistor TKF 200k

5% 1/10W SMD
0603
Panasonic ERJ-3GEYJ204V
5 R22, R23, R27,
R28, R34 Resistor TKF 10k

5% 1/10W SMD
0603
Panasonic ERJ-3GEYJ103V
2 R24, R26 Resistor TKF 100

5% 1/10W SMD
0603
Vishay/Dale CRCW0603100RJNEA
2 R31, R32 Resistor TKF 220

5% 1/10W SMD
0603
NIC Components
Corp. NRC06J221TRF
1 R36 Resistor TKF 33k

1% 1/10W SMD
0603
Panasonic ERJ-3EKF3302V
TABLE B-1: BILL OF MATERIALS (BOM)
Qty. Designator Description Manufacturer 1 Part Number
Note 1: The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM
used in manufacturing uses all RoHS-compliant components.