Texas Instruments INA228 User Manual Download Page 29

Table 6-4. SENS063 Variants Bill of Materials (continued)

Designator

QTY

Value

Description

Package Reference

Part Number

Manufacturer

TP1, TP2, 
TP3, TP4, 
TP5, TP6, 
TP7, TP8, 
TP9, TP10, 
TP11, TP12

12

Test Point, Miniature, SMT

Testpoint_Keystone_Miniatur
e

5015

Keystone

C3

0

0.1uF

CAP, CERM, 0.1 uF, 100 V, +/- 10%, X7S, AEC-Q200 Grade 1, 0603

0603

CGA3E3X7S2A104K080AB

TDK

FID1, FID2, 
FID3

0

Fiducial mark. There is nothing to buy or mount.

N/A

N/A

N/A

R1

0

10 mOhms ±0.5% 2W Chip Resistor 2512 (6432 Metric) Automotive AEC-Q200, 
Current Sense, Moisture Resistant Metal Film

2512

PCS2512DR0100ET

Ohmite

6.3.2 SENS064 (INA229EVM, INA239EVM)

Table 6-5

 through 

Table 6-7

 provide the parts list for the EVM. 

Table 6-5

 and 

Table 6-6

 are variant specific, while 

Table 6-7

 shows the parts common to all 

SENS064 variants.

Table 6-5. INA229EVM Exclusive Bill of Materials

Designator

QTY

Value

Description

Package Reference

Part Number

Manufacturer

U1

1

85-V, High-Voltage, Zero-Drift, 20-Bit ADC, SPI, Bidirectional Shunt Current, Bus 
Voltage, Power, and Temperature, Energy and Charge Monitor, DGS0010A (VSSOP-10)

DGS0010A

INA229AIDGSR

Texas Instruments

Table 6-6. INA239EVM Exclusive Bill of Materials

Designator

QTY

Value

Description

Package Reference

Part Number

Manufacturer

U1

1

85-V, High-Voltage, Zero-Drift, 16-Bit ADC, SPI, Bidirectional Shunt Current, Bus 
Voltage, Power, and Temperature Monitor

DGS0010A

INA239AIDGSR

Texas Instruments

Table 6-7. SENS046 Variants Bill of Materials

Designator

QTY

Value

Description

Package Reference

Part Number

Manufacturer

!PCB1

1

Printed Circuit Board

SENS064

Any

C1

1

1uF

CAP, CERM, 1 µF, 16 V,+/- 20%, X5R, 0402

0402

GRM155R61C105MA12D

MuRata

C2

1

0.1uF

CAP, CERM, 0.1 uF, 50 V, +/- 20%, X7R, 0402

0402

GRM155R71H104ME14D

MuRata

D1, D2

2

White

LED, White, SMD

0805

VAOL-S8WR4

Visual Communications 
Company, LLC

H1, H2, H3, 
H4

4

Bumpon, Hemisphere, 0.25 X 0.075, Clear

75x250 mil

SJ5382

3M

H5

1

Kitting Item: SCB Controller

SENS077

Texas Instruments

H6

1

Kitting Item: 3025010-03; Cable, USB A MALE to Micro B MALE 3'; CDDS 6612041

6612041

Qualtek

J1

1

TERM BLK 6POS SIDE ENTRY 5MM PCBASSEMBLY NOTE: Trim leads per ZZ5

HDR6

691137710006

Wurth Electronics

J2

1

Receptacle, 2mm, 6x2, Gold, R/A, TH

Receptacle, 2mm, 6x2, R/A, 
TH

NPPN062FJFN-RC

Sullins Connector Solutions

J3

1

Connector Header Through Hole, Right Angle 12 position 0.079" (2.00mm)

HDR12

NRPN062PARN-RC

Sullins Connector Solutions

LBL1

1

Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll

PCB Label 0.650 x 0.200 
inch

THT-14-423-10

Brady

www.ti.com

Schematics, PCB Layout, and Bill of Materials

SBOU241C – APRIL 2020 – REVISED JULY 2021

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INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide

29

Copyright © 2021 Texas Instruments Incorporated

Summary of Contents for INA228

Page 1: ...NA229 INA237 INA238 and INA239 Throughout this document the terms evaluation board evaluation module and EVM are synonymous with the INA228EVM INA229EVM INA237EVM INA238EVM and INA239EVM This document...

Page 2: ...Circuitry 21 5 1 Current Sensing IC 21 5 2 Input Signal Path 21 5 3 Digital Circuitry 21 6 Schematics PCB Layout and Bill of Materials 22 6 1 Schematics 22 6 2 PCB Layout 26 6 3 Bill of Materials 28 7...

Page 3: ...esent in the area where the TI HV EVM and its interface electronics are energized indicating operation of accessible high voltages may be present for the purpose of protecting inadvertent access d All...

Page 4: ...with side shields or protect EVM in an adequate lucent plastic box with interlocks from accidental touch Limitation for safe use EVMs are not to be used as all or part of a production unit General Tex...

Page 5: ...le supply of 2 7 V to 5 5 V drawing 1 1 mA current during operation and 5 A current during shutdown The output can be interfaced with a multitude of microcontrollers MCUs with a standard 4 wire SPI in...

Page 6: ...S028 Getting Started with Digital Power Monitors SBOA511 3 Hardware The EVM is an easy to use platform for evaluating the main features and performance of the INA228 INA229 INA237 INA238 or INA239 The...

Page 7: ...v ti com gallery info 4910879 INA228_229_237_238_239EVM_GUI 5 Connect the GND reference of the external system to the GND node of the EVM pin 1 of J1 6 Provide a differential input voltage signal to t...

Page 8: ...ch the GUI c It is possible that the MCU has already entered Device Firmware Update DFU mode If so the GUI may notify you and try to update the firmware to the latest version d If it does not update a...

Page 9: ...provided GUI link 3 To launch the GUI from the web browser click the GUI Composer application such as the one shown in Figure 4 4 Figure 4 4 GUI Composer Application a The GUI link will bring up all...

Page 10: ...show in the GUI long press the reset button on the EVM to try again i If that doesn t work check different hardware COM ports under Options Serial Port as shown in Figure 4 8 Figure 4 8 Change Serial...

Page 11: ...see GUI to EVM Connection as well as access helpful resources through the buttons on the bottom shown in Figure 4 9 Figure 4 9 Home Tab Links 4 2 2 2 Configuration Tab To do the initial setup for each...

Page 12: ...nk then SHUNT_CAL can be adjusted manually and the tool will tell you the True Max Current that can be measured with the EVM CURRENT_LSB This is the calculated CURRENT_LSB value in Amps This field get...

Page 13: ...tically written to the device If desired you can change the Immediate Write setting to Deferred Write to only allow writing when you are ready You can modify writable register values from any of these...

Page 14: ...tings Below is a description of how to use the buttons and settings at the top of the results data page and next to each plot Results to collect show Use this section to select which register values t...

Page 15: ...ntinue collecting data and only store the most recent Samples Delay between samples Sets the delay between the start of each sample set Desired delay time may not be obtainable if it is set faster tha...

Page 16: ...for IN J1 pins 5 and 6 and IN J1 pins 3 and 4 for convenience 4 2 3 1 Detailed Setup To configure a measurement evaluation follow these steps 1 Connect a shunt resister by doing either of the followi...

Page 17: ...ugh J1 does not exceed 10 A Failure to do so can result in damage to the EVM or personal injury Do not touch high voltage terminals The EVM may get hot 3 Connect the VBUS terminal J1 pin 2 to the desi...

Page 18: ...gment and state idle or collecting in JSON format acknowledge setdevice 10 evm_state idle Read register format rreg ADR Where ADR is the address in hex and rreg is always lower case Register addresses...

Page 19: ...VM 1 is on channel 1 and EVM 2 is on channel 3 the value here would be 0b00110001 I2C This is the 4 LSBs of each address chained together starting with the LSBs For example if EVM 1 is on channel 0x41...

Page 20: ...ion setup or the signal may degrade and cause communication errors Figure 4 16 EVM to PAMB Connection The new GUI and firmware can also be used with the SENS063A and SENS064A and PAMB Controller If th...

Page 21: ...l and power pins to the SCB Controller or other EVMs J3 connects to the EVM SCB on the right while J2 connects to more EVMs on the left R5 and R6 are used as pullup resistors for the main digital IO p...

Page 22: ...1uF C3 DNP GND GND 1 2 3 4 5 6 J1 TP8 SDA TP9 SCL TP11 A1 TP10 A0 TP12 ALERT PD2 TP5 GND TP6 GND TP2 IN TP4 IN TP1 VBUS TP3 VS 0 1uF C2 D2 10k R7 3V3 3V3 1 F C1 4 7k R8 D1 10k R4 4 7k R5 4 7k R6 3V3...

Page 23: ...herwise specified Variant Label Table Variant Label Text 001 INA228EVM 002 INA237EVM CE Mark LOGO PCB FCC disclaimer LOGO PCB WEEE logo Size 0 65 x 0 20 PCB Label LBL1 THT 14 423 10 LOGO5 DANGER HIGH...

Page 24: ...4 7k R6 D1 10k R4 GND MNT_1 7 MNT_2 8 MNT_3 9 MNT_4 10 1 2 3 5 6 4 SW1 CUS 14TB 0 01 R1 DNP INA229AIDGSR CS 1 MOSI 2 ALERT 3 MISO 4 SCLK 5 VS 6 GND 7 VBUS 8 IN 9 IN 10 U1 3V3 PP0 PP1 PQ3 PQ2 PQ0 PQ1...

Page 25: ...s 2 unless otherwise specified Variant Label Table Variant Label Text 001 INA229EVM 002 INA239EVM CE Mark LOGO PCB FCC disclaimer LOGO PCB WEEE logo Size 0 65 x 0 20 PCB Label LBL1 THT 14 423 10 DANGE...

Page 26: ...5 SENS063 Top View Figure 6 6 SENS063 Top Layer Figure 6 7 SENS063 Bottom View Figure 6 8 SENS063 Bottom Layer Schematics PCB Layout and Bill of Materials www ti com 26 INA228 INA229 INA237 INA238 an...

Page 27: ...View Figure 6 10 SENS064 Top Layer Figure 6 11 SENS064 Bottom View Figure 6 12 SENS064 Bottom Layer www ti com Schematics PCB Layout and Bill of Materials SBOU241C APRIL 2020 REVISED JULY 2021 Submit...

Page 28: ...PCB1 1 Printed Circuit Board SENS063 Any C1 1 1uF CAP CERM 1 F 16 V 20 X5R 0402 0402 GRM155R61C105MA12D MuRata C2 1 0 1uF CAP CERM 0 1 uF 50 V 20 X7R 0402 0402 GRM155R71H104ME14D MuRata D1 D2 2 White...

Page 29: ...oltage Zero Drift 16 Bit ADC SPI Bidirectional Shunt Current Bus Voltage Power and Temperature Monitor DGS0010A INA239AIDGSR Texas Instruments Table 6 7 SENS046 Variants Bill of Materials Designator Q...

Page 30: ...pal Electronics TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 TP9 TP10 TP11 TP12 12 Test Point Miniature SMT Testpoint_Keystone_Miniatur e 5015 Keystone C3 0 0 1uF CAP CERM 0 1 uF 100 V 10 X7S AEC Q200 Grade 1 0603...

Page 31: ...EVM 1 Updated the numbering format for tables figures and cross references throughout the document 5 Changes from Revision April 2020 to Revision A June 2020 Page Updated document to add support for t...

Page 32: ...are subject to 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...

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