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Advanced Communication I

2

C

15

SLUUAP4A – December 2013 – Revised July 2016

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Copyright © 2013–2016, Texas Instruments Incorporated

bq27441 EVM: System-Side Impedance Track™ Technology

Figure 13. Parameter Q&A Screen

Figure 14. Golden Image Output Screen

Figure 15. Perform Programming Screen

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Содержание bq27441 EVM

Страница 1: ...the user can Read the bq27441 data registers Update the RAM for different configurations Log cycling data for further evaluation Evaluate the overall functionality of the bq27441 solution under diffe...

Страница 2: ...ogy Populated circuit module for quick setup Personal computer PC software and interface board for easy evaluation Software that allows data logging for system analysis 1 1 Kit Contents bq27441 circui...

Страница 3: ...ule provide the following connections Direct connection to the battery pack J5 PACK PACK To the serial communications port J10 SDA SCL and VSS The system load and charger connect across charger and lo...

Страница 4: ...Side Impedance Track Technology 3 Circuit Module Physical Layout Bill of Materials and Schematic This section contains the board layout bill of materials and schematic for the bq27441 circuit module...

Страница 5: ...Schematic 5 SLUUAP4A December 2013 Revised July 2016 Submit Documentation Feedback Copyright 2013 2016 Texas Instruments Incorporated bq27441 EVM System Side Impedance Track Technology Figure 3 bq2744...

Страница 6: ...3DS Terminal Block 3 pin 6 A 3 5mm 0 41 x 0 25 inch ED555 3DS OST 1 J10 22 05 3041 Header Friction Lock Ass y 4 pin Right Angle 0 400 x 0 500 22 05 3041 Molex 1 J11 PEC02SAAN Header Male 2 pin 100mil...

Страница 7: ...d bq27441 EVM System Side Impedance Track Technology 3 3 Schematic Figure 6 bq27441EVM Schematic 3 4 bq27441 Circuits Module Performance Specification Summary This section summarizes the performance s...

Страница 8: ...dio 1 Ensure that the EV2300 is not connected to the PC through a USB cable before starting this procedure 2 Select the Tool and Software tab in the product folder 3 Under the Software section click o...

Страница 9: ...onnecting the bq27441 Circuit Module to a Battery Pack Figure 7 shows how to connect the bq27441 circuit module to the cells and system load charger Figure 7 bq27441 Circuit Module Connection to Pack...

Страница 10: ...the I2C pullup resistors are connected Data begins to appear once the Refresh single time scan button is clicked or when the Scan button is clicked To disable the scan feature simply click the Scan bu...

Страница 11: ...Setting Programmable bq27441 Options The bq27441 data memory comes configured per the default settings detailed in the bq27441 data sheet see SLUSBH1 Ensure that the settings are correctly changed to...

Страница 12: ...w pops up that provides details on the selected parameter Next enter the value in the value textbox and press Enter After pressing Enter bqStudio updates the selected parameter The Import button in th...

Страница 13: ...ed see Figure 11 2 Enter the measured values for the types selected 3 Press the button to calibrate 8 2 Voltage Calibration Voltage calibration usually is not required If needed follow these steps 1 M...

Страница 14: ...ght 2013 2016 Texas Instruments Incorporated bq27441 EVM System Side Impedance Track Technology 9 Advanced Communication I2 C 9 1 I 2 C Communication I2 C read write operations are not specific to any...

Страница 15: ...2013 Revised July 2016 Submit Documentation Feedback Copyright 2013 2016 Texas Instruments Incorporated bq27441 EVM System Side Impedance Track Technology Figure 13 Parameter Q A Screen Figure 14 Gold...

Страница 16: ...obtained through the TI Web site at www ti com 1 bq27441 G1 System Side Impedance Track Fuel Gauge data sheet SLUSBH1 2 bq27441 G1 System Side Impedance Track Fuel Gauge Technical Reference Manual SLU...

Страница 17: ...ing the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repa...

Страница 18: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Страница 19: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Страница 20: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Страница 21: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

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