Texas Instruments TPS2661EVM User Manual Download Page 24

7 Bill Of Materials (BoM)

Table 7-1

 lists the EVM BOM.

Table 7-1. TPS2661EVM Bill of Materials

Designator

QTY

Value

Description

Package Reference

Part Number

Manufacturer

Alternate Part 

Number

(1)

Alternate 

Manufacturer

(1)

!PCB1

1

Printed Circuit Board

PSIL116

Any

C1, C2, C6, C7

4

0.1 uF

CAP, CERM, 0.1 µF, 50 V,±10%, X7R, AEC-Q200 Grade 
1, 0603

0603

C0603C104K5RACAUTO

Kemet

C4, C9

2

100 pF CAP, CERM, 100 pF, 25 V, ±10%, X7R, 0603

0603

06033C101KAT2A

AVX

D1, D5

2

Red

LED, Red, SMD

Body1.6x0.8mm

APTD1608LSECK/J3-PF

Kingbright

D2

1

45 V

Diode, Schottky, 45 V, 0.1 A, SOD-523

SOD-523

SDM10U45-7-F

Diodes Inc.

D4, D9

2

Green

LED, Green, SMD

1.6x0.8x0.8mm

LTST-C190GKT

Lite-On

H1, H2, H3, H4

4

Bumpon, Hemisphere, 0.44 X 0.20, Clear

Transparent Bumpon

SJ-5303 (CLEAR)

3M

J1, J3, J9

3

Terminal Block, 2x1, 5.08mm, TH

10.16x15.2x9mm

282841-2

TE Connectivity

J2, J8

2

Terminal Block, 5.08mm, 3x1, Tin, TH

Terminal Block, 5.08mm, 
3x1, TH

282841-3

TE Connectivity

J4, J10, J14, J15

4

Header, 100mil, 3x1, Tin, TH

Header, 3 PIN, 100mil, Tin

PEC03SAAN

Sullins Connector 
Solutions

J5, J7, J11, J12, J16, 
J17, J18, J19, J20

9

Header, 100mil, 2x1, Gold, TH

Header, 100mil, 2x1, TH

HTSW-102-07-G-S

Samtec

J6

1

Header, 100mil, 3x2, Tin, TH

3x2 Header

PEC03DAAN

Sullins Connector 
Solutions

J13

1

SMA Straight Jack, Gold, 50 Ohm, TH

SMA Straight Jack, TH

901-144-8RFX

Amphenol RF

R1, R4

2

1.00 k

RES, 1.00 k, 0.5%, 0.1 W, 0603

0603

RT0603DRD071KL

Yageo

R2, R5

2

0

RES, 0, 5%, 0.1 W, 0603

0603

RC0603JR-070RL

Yageo

R3, R6

2

180 k

RES, 180 k, 0.1%, 0.125 W, 0805

0805

RT0805BRD07180KL

Yageo America

R7, R10

2

24.3 k

RES, 24.3 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060324K3FKEA

Vishay-Dale

R8

1

49.9

Res Thick Film 0402 49.9Ohm 0.1% 10ppm/K Paper 
T/R

0402

TNPW040249R9BYEP

Vishay

R9

1

100

100 Ohms ±0.1% 0.2W, 1/5W Chip Resistor 0805 (2012 
Metric) Anti-Sulfur, Automotive AEC-Q200, Moisture 
Resistant

0805

TNPW0805100RBYEN

Vishay

R11

1

249

Res Precision Thin Film 1206 249 Ohm 0.1% 2/5W 
±10ppm/°C Molded T/R

1206

RQ73C2B249RBTD

TE Connectivity

R12

1

100 k

100 kOhms 0.125W, 1/8W J Lead Surface Mount 
Trimmer Potentiometer Cermet 1 Turn Top Adjustment

SMT_POT_3MM20_3MM51 22AR100KLFTR

TT Electronics

R13

1

12.1 k

RES, 12.1 k, 0.5%, 0.1 W, 0603

0603

RT0603DRE0712K1L

Yageo America

R14

1

8.06 k

RES, 8.06 k, 0.5%, 0.1 W, 0603

0603

RT0603DRE078K06L

Yageo America

R15

1

4.02 k

RES, 4.02 k, 0.5%, 0.1 W, 0603

0603

RT0603DRE074K02L

Yageo America

R16, R17

2

2 M

TRIMMER, 2M ohm, 0.5W, TH

375x190x375mil

3386P-1-205LF

Bourns

R18

1

47.0 k

RES, 47.0 k, 0.1%, 0.1 W, 0603

0603

RT0603BRD0747KL

Yageo America

R19

1

6.73 k

RES, 6.73 k, 0.1%, 0.1 W, 0603

0603

RT0603BRD076K73L

Yageo America

Bill Of Materials (BoM)

www.ti.com

24

TPS2661EVM: Evaluation Module for TPS2661x Current-Loop Protector

SLVUBX8B – OCTOBER 2020 – REVISED DECEMBER 2021

Submit Document Feedback

Copyright © 2021 Texas Instruments Incorporated

Summary of Contents for TPS2661EVM

Page 1: ...ce 10 Figure 5 6 Output Short Circuit Response of TPS26610 Device Zoomed 11 Figure 5 7 Input Undervoltage Protection Response of TPS26610 Device 12 Figure 5 8 Output Undervoltage Protection Response o...

Page 2: ...ures include Bidirectional current input for CH1 range 20 mA Onboard selectable 3 burden resistors for CH1 50 100 250 Voltage Input on CH2 Onboard Power Amplifier OPA551 on CH2 for providing power for...

Page 3: ...luation Board Options and Setting Part Number EVM Function Channel IN Range Overload Response Application TPS2661EVM Evaluation Board Current input protection on CH1 analog output protection and senso...

Page 4: ..._2 49 9 R8 100 R9 249 R11 100k R12 VS2 VS2 VS2 VS2 VS2 VS2 VS2 J12 VS2 100nF C7 AGND_2 VS2 VS2 VS2 AGND_2 VS2 100nF C1 AGND_1 1 2 D4 24 3k R7 1 2 3 J2 282841 3 AGND_1 VS1 VS1 VS1 100nF C2 AGND_1 VS1 V...

Page 5: ...tput for CH2 TP12 TP13 AGND_2 Reference ground for CH2 TP14 EN_2 Enable control for CH2 TP15 VS2 Negative supply for U3 TP16 I_IN_2 Signal input for CH2 Table 4 3 Jumper and LED Descriptions Jumper La...

Page 6: ...ter 4 2 Test Equipment and Setup 4 2 1 Power Supplies One dual polarity regulated power supply 15 V 0 V 15 V 500 mA current limit One source meter of 200 mA 50 V rated 4 2 2 Meters One DMM minimum nee...

Page 7: ...ng for TPS2661EVM eFuse Evaluation Board J4 J5 J6 J7 J10 J11 J12 J14 J15 J16 J17 J18 J19 J20 1 2 Open 1 2 Open 2 3 Open Open 2 3 2 3 Open Install Open Install Open Figure 5 1 TPS2661EVM Setup With Tes...

Page 8: ...mA for approximately 50 ms and after that the current is limited to 30 mA for approximately 100 ms time and then auto retries for every 1 6 s 6 Step down the voltage at I_IN_1 to 1 6 V to remove the...

Page 9: ...Figure 5 4 TPS26610 Response During Recovery From Overload Fault www ti com Test Setup and Procedures SLVUBX8B OCTOBER 2020 REVISED DECEMBER 2021 Submit Document Feedback TPS2661EVM Evaluation Module...

Page 10: ...I_IN_1 5 Short the output of the device for example I_OUT_1 to AGND_1 with a shorter cable 6 Observe the waveforms using an oscilloscope Figure 5 5 and Figure 5 6 show test waveforms of output hot sho...

Page 11: ...TPS26610 Device Zoomed www ti com Test Setup and Procedures SLVUBX8B OCTOBER 2020 REVISED DECEMBER 2021 Submit Document Feedback TPS2661EVM Evaluation Module for TPS2661x Current Loop Protector 11 Co...

Page 12: ..._1 and gradually decrease the voltage to 15 4 V to trigger the input undervoltage fault 5 Observe the waveforms using an oscilloscope Figure 5 7 shows input undervoltage protection response of TPS2661...

Page 13: ...adually decrease the voltage to 15 4 V to trigger the output undervoltage fault 4 Observe the waveforms using an oscilloscope Figure 5 8 shows output undervoltage protection response of TPS26610 on TP...

Page 14: ...radually increase the voltage to 15 3 V to trigger the output overvoltage fault 4 Observe the waveforms using an oscilloscope Figure 5 9 shows output overvoltage protection response of TPS26610 on TPS...

Page 15: ...of 15 V at the input of TPS26612 eFuse U3 4 Now apply load of 5 between I_OUT_2 and AGND_2 to trigger overload fault 5 Observe the waveforms using an oscilloscope Figure 5 10 and Figure 5 11 show curr...

Page 16: ...pen jumper J6 4 Connect 600 at terminal J3 5 Set dual polarity regulated power supply to 20 V 0 V 20 V and apply the power at connector J2 6 Apply a voltage of 24 V at I_IN_1 7 The device limits the c...

Page 17: ...havior of TPS26613 for VIN Vs www ti com Test Setup and Procedures SLVUBX8B OCTOBER 2020 REVISED DECEMBER 2021 Submit Document Feedback TPS2661EVM Evaluation Module for TPS2661x Current Loop Protector...

Page 18: ...ng impedance to 42 as specified by IEC61000 4 5 to check the signal line transient immunity 5 Connect the surge pulse generator UCS500N at J1 and enable it 6 Observe the waveforms using an oscilloscop...

Page 19: ...unity With TVS3301 at Input of CH1 www ti com Test Setup and Procedures SLVUBX8B OCTOBER 2020 REVISED DECEMBER 2021 Submit Document Feedback TPS2661EVM Evaluation Module for TPS2661x Current Loop Prot...

Page 20: ...nce to 42 as specified by IEC61000 4 5 to check the signal line transient immunity 5 Connect the surge pulse generator UCS500N at J9 and enable it 6 Observe the waveforms using an oscilloscope Figure...

Page 21: ...nity With TVS3301 at Output of CH2 www ti com Test Setup and Procedures SLVUBX8B OCTOBER 2020 REVISED DECEMBER 2021 Submit Document Feedback TPS2661EVM Evaluation Module for TPS2661x Current Loop Prot...

Page 22: ...6 3 show PCB layout images Figure 6 1 TPS2661EVM Board Assembly Figure 6 2 TPS2661EVM Board Top Layer EVAL Board Assembly Drawings and Layout Guidelines www ti com 22 TPS2661EVM Evaluation Module for...

Page 23: ...w ti com EVAL Board Assembly Drawings and Layout Guidelines SLVUBX8B OCTOBER 2020 REVISED DECEMBER 2021 Submit Document Feedback TPS2661EVM Evaluation Module for TPS2661x Current Loop Protector 23 Cop...

Page 24: ...mphenol RF R1 R4 2 1 00 k RES 1 00 k 0 5 0 1 W 0603 0603 RT0603DRD071KL Yageo R2 R5 2 0 RES 0 5 0 1 W 0603 0603 RC0603JR 070RL Yageo R3 R6 2 180 k RES 180 k 0 1 0 125 W 0805 0805 RT0805BRD07180KL Yage...

Page 25: ...otector with Input Output Miswiring Protection SOT23 8 TPS26610DDFR Texas Instruments U2 U5 2 33 V Bidirectional Flat Clamp Surge Protection Device DRB0008A VSON 8 DRB0008A TVS3301DRBR Texas Instrumen...

Page 26: ...1EVM eFuse Evaluation Board Schematic 4 Updated Table 5 1 Default Jumper Settings 7 Replaced Figure 5 1 TPS2661EVM Setup With Test Equipment as per the revised EVM 7 Added surge test waveforms and Sur...

Page 27: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 28: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 29: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 30: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 31: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 32: ...change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of thes...

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