Texas Instruments TPS2661EVM Скачать руководство пользователя страница 25

Table 7-1. TPS2661EVM Bill of Materials (continued)

Designator

QTY

Value

Description

Package Reference

Part Number

Manufacturer

Alternate Part 

Number

(1)

Alternate 

Manufacturer

(1)

R20

1

6.04 
Meg

RES, 6.04 M, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06036M04FKEA

Vishay-Dale

R21

1

1.00 
Meg

RES, 1.00 M, 0.5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06031M00DHEAP

Vishay-Dale

SH-J4, SH-J5, SH-
J6, SH-J7, SH-J10, 
SH-J11, SH-J12, 
SH-J14, SH-J15, 
SH-J16, SH-J17, 
SH-J18, SH-J19, 
SH-J20

14

1x2

Shunt, 100mil, Flash Gold, Black

Closed Top 100mil Shunt

SPC02SYAN

Sullins Connector 
Solutions

TP1, TP5, TP9, 
TP15

4

Test Point, Multipurpose, Red, TH

Red Multipurpose Testpoint

5010

Keystone

TP2, TP3, TP4, 
TP10, TP11, TP16

6

Test Point, Multipurpose, Orange, TH

Orange Multipurpose 
Testpoint

5013

Keystone

TP6, TP14

2

Test Point, Multipurpose, White, TH

White Multipurpose 
Testpoint

5012

Keystone

TP7, TP8

2

Test Point, Multipurpose, Black, TH

Black Multipurpose Testpoint 5011

Keystone

TP12, TP13

2

Test Point, Compact, SMT

Testpoint_Keystone_Compa
ct

5016

Keystone

U1

1

50 V, Universal 4-20 mA, ±20-mA Current Loop 
Protector 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 Instruments

TVS3301DRBT

Texas 
Instruments

U3

1

TPS26611, DDF0008A (SOT-23-THN-8)

DDF0008A

TPS26612DDFR

Texas Instruments

TPS26611DDFT

Texas 
Instruments

U4

1

High-Voltage, High-Current Operational Amplifier, 8 to 
60 V, -55 to 125 degC, 7-Pin DDPAK (KTW), Green 
(RoHS & no Sb/Br), Tape and Reel

KTW0007A

OPA551FAKTWT

C3, C5, C8, C10

0

0.01 uF

CAP, CERM, 0.01 uF, 50 V, ±10%, X7R, AEC-Q200 
Grade 1, 0603

0603

GCM188R71H103KA37D

MuRata

D3, D6

0

33 V

Diode, TVS, Bi, 33 V, SMB

SMB

SMBJ33CA-13-F

Diodes Inc.

FID1, FID2, FID3, 
FID4, FID5, FID6

0

Fiducial mark. There is nothing to buy or mount.

N/A

N/A

N/A

U6, U7

0

33 V Bidirectional Flat-Clamp Surge Protection Device, 
DRB0008A (VSON-8)

DRB0008A

TVS3301DRBR

Texas Instruments

TVS3301DRBT

Texas 
Instruments

(1)

Unless otherwise noted in the 

Alternate Part Number

 or 

Alternate Manufacturer

 columns, all parts can be substituted with equivalents.

www.ti.com

Bill Of Materials (BoM)

SLVUBX8B – OCTOBER 2020 – REVISED DECEMBER 2021

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TPS2661EVM: Evaluation Module for TPS2661x Current-Loop Protector

25

Copyright © 2021 Texas Instruments Incorporated

Содержание TPS2661EVM

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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