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Texas Instruments bq34z100EVM, User Manual, Page: 3 / 28

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Texas Instruments bq34z100EVM User Manual Download Page 3

1 Features

• Complete evaluation system for the bq34z100 advanced gas gauge with Impedance Track

™

 technology.

• Populated circuit module for quick setup
• Link to software allowing data logging for system analysis

1.1 Kit Contents

• bq34z100 circuit module
• Cable to connect the EVM to an EV2300 or EV2400 Communications Interface Adapter.

1.2 Ordering Information

Table 1-1. Ordering Information

EVM Part Number

Chemistry

Configuration

Capacity

bq34z100EVM

Li-Ion, Li-Polymer, LiFePO4, PbA,

NiMH, NiCd

3 V–48 V

Any

1.3 Documentation

See the device data sheet for bq34z100-G1 (

SLUSBZ5

) on 

www.ti.com

 for information on device firmware and

hardware.

1.4 bq34z100 Circuit Module Performance Specification Summary

This section summarizes the performance specifications of the bq34z100 circuit module.

Specification

Min

Typ

Max

Unit

Input voltage BAT+ to BAT– in 1S mode

3

4

5

V

Input voltage BAT+ to BAT– in MultiCell

6

28

48

V

Charge and discharge current

0

2

7

A

www.ti.com

Features

SLUU904B – APRIL 2012 – REVISED APRIL 2021

Submit Document Feedback

bq34z100EVM Wide Range Impedance Track™ Enabled Battery Fuel Gauge

Solution

3

Copyright © 2021 Texas Instruments Incorporated

Summary of Contents for bq34z100EVM

Page 1: ...100 solution under different charge and discharge conditions Table of Contents 1 Features 3 1 1 Kit Contents 3 1 2 Ordering Information 3 1 3 Documentation 3 1 4 bq34z100 Circuit Module Performance Sp...

Page 2: ...r 19 Figure 4 7 bq34z100EVM 003 Schematic 20 List of Tables Table 1 1 Ordering Information 3 Table 4 1 Bill of Materials 21 Trademarks Impedance Track is a trademark of Texas Instruments Microsoft and...

Page 3: ...PbA NiMH NiCd 3 V 48 V Any 1 3 Documentation See the device data sheet for bq34z100 G1 SLUSBZ5 on www ti com for information on device firmware and hardware 1 4 bq34z100 Circuit Module Performance Spe...

Page 4: ...ously installed after the Battery Management Studio installation a TI USB driver installer pops up Click Yes for the agreement message and follow the instructions Two drivers are associated with the E...

Page 5: ...port SCL SDA Attach the Communications Interface Adapter cable to the J7 terminal block and to an EV2300 or EV2400 adapter box Connect the PC USB cable to the EV2300 or EV2400 and the PC USB port see...

Page 6: ...ore LED s are used place a jumper across the J1 header to provide power to the LED see Figure 2 1 Parameter setup The default data flash settings configure the device for 1 series Li Ion cell The user...

Page 7: ...Refresh single time scan button is selected or it scans continuously if the Scan button is selected Figure 3 1 Registers Screen The continuous scanning period can be set via the Window Preferences SBS...

Page 8: ...Refer to the Section 2 3 For packs where the stack voltage is less than 5 V Set the Number of Series Cells parameter field to the appropriate value Reset the gauge using the RESET button on the Comma...

Page 9: ...Voltage boxes after voltage calibration has completed 3 3 2 Temperature Calibration Enter the room temperature in the Applied Temperature field and select the Calibrate Temperature box and select the...

Page 10: ...at the simulations use to model the cell and its operating profile It is critical to program a Chemistry ID that matches the cell into the device Some of these parameters can be viewed in the Data Fla...

Page 11: ...ding the default srec into the flash memory see Figure 3 5 Search for the srec file using the Browse button Press the Program button and wait for the download to complete Press the Execute FW button a...

Page 12: ...ortion for the flash memory and the df fs contains the data flash portion of the flash memory see Figure 3 6 Select the directory location to export the files Enter the file name for the files Select...

Page 13: ...8C 3C which a byte swapped 0x3C8C 15500mV when converted to decimal Sending a MAC Gauging to enable IT via ManufacturerAccess With Impedance Track disabled send Gauging 0x0021 to ManufacturerAccess S...

Page 14: ...utton Start Register 0x00 Number of Bytes to Read 2 Press the Read button Date returned 07 01 which a byte swapped That is 0x0107 chem ID 107 Battery Management Studio www ti com 14 bq34z100EVM Wide R...

Page 15: ...ice Attach the Communications Interface Adapter cable to the J4 terminal block HDQ Interface to the HDQ port on the EV2300 Select File Restart to reload the bqStudio program WARNING The conversion to...

Page 16: ...ons that can be pressed to execute the function The I2C transaction is logged in the Log Panel see Figure 3 1 Battery Management Studio www ti com 16 bq34z100EVM Wide Range Impedance Track Enabled Bat...

Page 17: ...1 1 1 1 1 1 J1 R2 R25 J3 TB1 R30 D7 TP1 TP2 Q6 J2 R15 R4 R36 SW1 U1 R7 C1 Q5 Q3 D2 R3 U3 Q2 R5 C5 C6 R8 C7 D1 R6 D16 RT1 R35 R34 D13 R37 R9 J7 R13 R14 D3 D4 J4 R16 R17 D5 TB3 R1 R10 R19 Q1 R11 D12 R1...

Page 18: ...Layer 1 Circuit Module Physical Layouts www ti com 18 bq34z100EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Solution SLUU904B APRIL 2012 REVISED APRIL 2021 Submit Document Feedback Copyri...

Page 19: ...ttom Layer www ti com Circuit Module Physical Layouts SLUU904B APRIL 2012 REVISED APRIL 2021 Submit Document Feedback bq34z100EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Solution 19 Copy...

Page 20: ...H 14 VCC U3 SN74HC164PW D16 QTLP610C 4 GRN R8 1 5K D13 QTLP610C 3 YEL D9 QTLP610C 7 RED D10 QTLP610C 7 RED D11 QTLP610C 7 RED D12 QTLP610C 3 YEL R9 1 5K R10 1 5K R11 1 5K R12 1 5K D14 QTLP610C 3 YEL R...

Page 21: ...Q5 BSS84 MOSFET P ch 50 V 130mA 10 SOT23 BSS84 Fairchild 3 R1 R26 R27 300 k Resistor chip 0 1W 0 1 25 ppm C 0603 RG1608P 304 B T5 SSM 1 R2 100 k Resistor chip 1 16W 1 0402 Std Std 2 R3 R41 27 k Resist...

Page 22: ...on A January 2015 Page Deleted the paragraphs in the Abstract and replace with new one 1 Deleted the second Itemized List from Kit Contents and replaced with new text 3 Changed the text in the second...

Page 23: ...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 24: ...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 25: ...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 26: ...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 27: ...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 28: ...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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