Table of Contents
Advertisement
Quick Links
The bq27x10EVM is a complete evaluation system for the bq27x10 single-cell Li-ion and Li-polymer
battery gas gauge device.
1
2
3
4
5
6
7
...................................................................................................................
8
1
2
3
4
5
6
7
8
9
10
.................................................................................................................
11
12
1
...................................................................................................................
2
3
4
5
6
Windows is a registered trademark of Microsoft Corporation.
SLUU259A - October 2006 - Revised October 2013
Submit Documentation Feedback
bq27x10EVM Single-Cell Battery Fuel Gauge
..................................................................................................................
...........................................................................................
.................................................................................
....................................................................................
...................................................................................................
.........................................................................................
...................................................................................................
.............................................................................................
.............................................................................................
.............................................................................................
.............................................................................................
....................................................................................................
..........................................................................................................
.........................................................................................................
........................................................................................................
.............................................................................................................
.....................................................................................
..................................................................................
.........................................................................................................
Copyright © 2006-2013, Texas Instruments Incorporated
SLUU259A - October 2006 - Revised October 2013
Evaluation Module
Contents
.........................................................................
..........................................................................
.................................................
List of Tables
bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module
User's Guide
....................................
2
3
4
5
9
9
10
11
4
5
5
6
7
8
8
10
11
12
14
15
2
3
9
9
11
16
1
Advertisement
Table of Contents
Related Manuals for Texas Instruments bq27 10EVM Series
Summary of Contents for Texas Instruments bq27 10EVM Series
-
Page 1: Table Of Contents
.................. Circuit Module-to-EV2300 Connection ......................Example Data Log Windows is a registered trademark of Microsoft Corporation. SLUU259A – October 2006 – Revised October 2013 bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 2: Introduction
PC INTERFACE BOARD CHEMISTRY PACK VOLTAGE CAPACITY bq27x10EVM Li-Ion 2.6 v to 4.5 V 100 to 2000 mAh bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module SLUU259A – October 2006 – Revised October 2013 Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 3: Bq27X10-Based Circuit Module
High voltage for EEPROM programming J3-2 PROG Input for timing of EEPROM programming pulse J3-3 GPIO/ADIN GPIO pin of bq27x10 SLUU259A – October 2006 – Revised October 2013 bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 4: Bq27X10Evm Circuit Module Schematic
Circuit Module Schematic www.ti.com bq27x10EVM Circuit Module Schematic Figure 1. bq27x10EVM Schematic bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module SLUU259A – October 2006 – Revised October 2013 Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 5: Bq27X10Evm Circuit Module Physical Layouts
PCB layers and assembly drawing for the bq27x10EVM circuit module. Figure 2. bq27x10EVM Topside Assembly Figure 3. bq27x10EVM Silkscreen SLUU259A – October 2006 – Revised October 2013 bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 6: Bq27X10Evm Layer 1 Layout
Circuit Module Physical Layouts www.ti.com Figure 4. bq27x10EVM Layer 1 Layout bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module SLUU259A – October 2006 – Revised October 2013 Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 7: Bq27X10Evm Layer 2 Layout
Circuit Module Physical Layouts www.ti.com Figure 5. bq27x10EVM Layer 2 Layout SLUU259A – October 2006 – Revised October 2013 bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 8: Bq27X10Evm Layer 3 Layout
Circuit Module Physical Layouts www.ti.com Figure 6. bq27x10EVM Layer 3 Layout Figure 7. bq27x10EVM Layer 4 Layout bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module SLUU259A – October 2006 – Revised October 2013 Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 9: Bq27X10Evm Circuit Module List Of Materials
Charge and discharge maximum is limited by the PCB design and power dissipation of the 20-mΩ 1/4-W sense resistor included in the kit. SLUU259A – October 2006 – Revised October 2013 bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 10: Evm Hardware And Software Setup
3. Connect the PC USB cable to the EV2300 and the PC USB port. The bq27x10EVM is now set up for operation. bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module SLUU259A – October 2006 – Revised October 2013 Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 11: Operation
Operation Starting the Program Run the program from the Start|Programs|Texas Instruments|bq27X10 Battery Gas Gauge menu sequence. The software defaults to the PC USB port for communication. If the EV2300 is connected to USB port, the program should load and display the initial data screen. If it is the first time that the program is used, then the user is prompted to select between the bq27010 or bq27210. -
Page 12: Eeprom Screen
1. Make sure VOUT of the EV2300 is connected to PROG of the EVM. bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module SLUU259A – October 2006 – Revised October 2013 Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... - Page 13 This menu selects the function of the GPIO pin as an output or input. If selected as an output, the open- drain output can be set to on or off. SLUU259A – October 2006 – Revised October 2013 bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated...
-
Page 14: Pro Screen
This screen can be helpful when evaluating commands that are used in host-side gauge applications. Figure 11. Pro Screen bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module SLUU259A – October 2006 – Revised October 2013 Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 15: Calibration Screen
5. To stop the data logging, select File|Close Data Log from the pulldown menu The file can be imported into a text editor, spreadsheet, or word processor program. SLUU259A – October 2006 – Revised October 2013 bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... -
Page 16: Example Data Log
1032.73 3:35:00 PM 3810 1065.52 1032.73 3:35:10 PM 3813 1065.52 1032.73 3:35:20 PM 3767 1065.52 1032.73 bq27x10EVM Single-Cell Battery Fuel Gauge Evaluation Module SLUU259A – October 2006 – Revised October 2013 Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated... - Page 17 Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization.
- Page 18 FCC Interference Statement for Class B EVM devices This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. 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 installed and used in accordance with the instructions, may cause harmful interference to radio communications.
- Page 19 Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan http://www.tij.co.jp...
- Page 20 FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2013, Texas Instruments Incorporated...
- Page 21 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.