
Board Layouts, Bill of Materials, and Schematic
25
SLOU464A – March 2017 – Revised October 2017
Copyright © 2017, Texas Instruments Incorporated
TAS6422-Q1 Evaluation Module
Table 1. TAS6422Q1EVM Bill of Materials (continued)
Designator
Qty
Value
Description
Package Reference
Part Number
Manufacturer
Alternate Part Number
J1
1
Connector, Receptacle, Micro-USB Type AB, R/A, Bottom
Mount SMT
Connector, USB Micro AB
DX4R205JJAR1800
JAE Electronics
J2, J13
2
JUMPER TIN SMD, SMT
JUMPER TIN SMD
S1621-46R
Harwin
J3, J4
2
Terminal Block, 3.5mm Pitch, 4x1, TH
14x8.2x6.5mm
ED555/4DS
On-Shore Technology
J6, J8, J9, J10, J11, J12
6
Header, 100mil, 2x1, Gold, TH
Sullins 100mil, 1x2, 230 mil
above insulator
PBC02SAAN
Sullins Connector
Solutions
J7
1
Header, 100mil, 2x2, Tin, TH
Header, 2x2, 2.54mm, TH
PEC02DAAN
Sullins Connector
Solutions
K1
1
Relay, SPST-NO (1 Form A), 0.7 A, , SMD
4.089x3.81mm
CPC1002NTR
IXYS
L1
1
4.7uH
Inductor, Shielded, 4.7 µH, 9.7 A, 0.016 ohm, AEC-Q200
Grade 1, SMD
10.8x10mm
DFEG10040D-4R7M=P3
Murata Toko
L2
1
180 ohm
Ferrite Bead, 180 ohm @ 100 MHz, 3.4 A, 0806
0806
NFZ2MSM181SN10L
Murata
L3, L4, L5, L6
4
3.3uH
Inductor, Shielded, Metal Composite, 3.3 µH, 6.7 A, 0.024
ohm, AEC-Q200 Grade 1, SMD
7x6.6mm
DFEG7030D-3R3M=P3
Murata Toko
Q1
1
0.3V
Transistor, NPN, 40V, 0.15A, SOT-23
SOT-23
MMBT2222A
Fairchild
Semiconductor
Q2
1
40 V
Transistor, PNP, 40 V, 0.2 A, SOT-23
SOT-23
MMBT3906
Fairchild
Semiconductor
R1, R20, R33
3
100k
RES, 100k ohm, 1%, 0.063W, 0402
0402
CRCW0402100KFKED
Vishay-Dale
R2
1
0
RES, 0, 5%, 0.1 W, 0603
0603
CRCW06030000Z0EA
Vishay-Dale
R3, R4, R13, R15, R28,
R30, R36, R37, R46, R47
10
4.99k
RES, 4.99k ohm, 1%, 0.063W, 0402
0402
CRCW04024K99FKED
Vishay-Dale
R6
1
15.0k
RES, 15.0k ohm, 1%, 0.063W, 0402
0402
CRCW040215K0FKED
Vishay-Dale
R7, R11, R16, R18, R22,
R23, R25, R26, R27
9
49.9
RES, 49.9 ohm, 1%, 0.063W, 0402
0402
CRCW040249R9FKED
Vishay-Dale
R8
1
1.50k
RES, 1.50k ohm, 1%, 0.063W, 0402
0402
CRCW04021K50FKED
Vishay-Dale
R9, R12
2
1.00k
RES, 1.00 k, 1%, 0.063 W, 0402
0402
CRCW04021K00FKED
Vishay-Dale
R10, R14
2
27.4
RES, 27.4 ohm, 1%, 0.063W, 0402
0402
CRCW040227R4FKED
Vishay-Dale
R17
1
3.09k
RES, 3.09k ohm, 1%, 0.063W, 0402
0402
CRCW04023K09FKED
Vishay-Dale
R21, R34, R39
3
360
RES, 360 ohm, 5%, 0.063W, 0402
0402
CRCW0402360RJNED
Vishay-Dale
R24
1
470
RES, 470, 1%, 0.1 W, 0603
0603
RC0603FR-07470RL
Yageo America
R29
1
100
RES, 100, 1%, 0.1 W, 0402
0402
ERJ-2RKF1000X
Panasonic
R31
1
10.0k
RES, 10.0 k, 1%, 0.063 W, 0402
0402
CRCW040210K0FKED
Vishay-Dale
R32
1
681
RES, 681, 1%, 0.063 W, 0402
0402
CRCW0402681RFKED
Vishay-Dale
R42, R43, R44, R48
4
49.9
RES, 49.9, 1%, 0.063 W, 0402
0402
CRCW040249R9FKED
Vishay-Dale
R45
1
4.99k
RES, 4.99 k, 1%, 0.1 W, 0603
0603
CRCW06034K99FKEA
Vishay-Dale
S1, S2, S3
3
Switch, SPDT, On-On, 1 Pos, 0.4A, 28 VDC, TH
5.6x5.4mm
FT1D-4M-Z
Copal Electronics
SH1
1
Shunt, 2.54mm, Gold, Black
Shunt, 2.54mm, Black
60900213421
Wurth Elektronik
U1
1
EEPROM, 512KBIT, 400KHZ, 8TSSOP
TSSOP-8
24LC512-I/ST
Microchip
U2
1
USB Streaming Controller, PFB0048A, NRND
PFB0048A
TAS1020BPFBR
Texas Instruments
TAS1020BPFB
U3, U4, U5, U8
4
Single 2-Line to 1-Line Data Selector Multiplexer, DCU0008A
DCU0008A
SN74LVC2G157DCUR
Texas Instruments
SN74LVC2G157DCUT
U6
1
Photolink- Fiber Optic Receiver, TH
13.5x10x9.7mm
PLR135/T10
Everlight