Texas Instruments Track bq27520EVM Скачать руководство пользователя страница 13 | Manualshive

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Texas Instruments Track bq27520EVM Скачать руководство пользователя страница 13

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Calibrate Screen

LOAD– and Pack–. Ensure that the Measured Current reported is negative, or else reverse the
connections.

•

Measure the current with a calibrated meter, and type the value into Enter Actual Current using (-) for
current in discharge direction.

•

Press the Calibrate Part as indicated below button.

Figure 9. Calibration Screen

13

SLUU426 – June 2010

bq27520EVM With System-Side, Single-Cell Impedance Track™ Technology

Copyright © 2010, Texas Instruments Incorporated

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Содержание Track bq27520EVM

Страница 1: ...wnloaded from the product folder on the Texas Instruments Web site Contents 1 Features 2 2 bq27520 Based Circuit Module 2 3 Circuit Module Physical Layouts Bill of Materials and Schematic 3 4 EVM Hard...

Страница 2: ...y 2 bq27520 Based Circuit Module The bq27520 based circuit module is a complete and compact example solution of a bq27520 circuit for battery management The circuit module incorporates a bq27520 batte...

Страница 3: ...ut that signals interrupt for changes in SOC 3 Circuit Module Physical Layouts Bill of Materials and Schematic This section contains the board layout bill of materials assembly drawings and schematic...

Страница 4: ...Layouts Bill of Materials and Schematic www ti com Figure 2 Top Assembly Figure 3 Top Layer 4 bq27520EVM With System Side Single Cell Impedance Track Technology SLUU426 June 2010 Copyright 2010 Texas...

Страница 5: ...m 0 55 x 0 25 inch OST ED555 4DS 2 J3 J8 Header Friction Lock Ass y 4 pin Right Angle 0 400 x 0 500 Molex 22 05 3041 2 J4 J9 Header Male 3 pin 100 mil spacing 36 pin 0 100 inch x 3 Sullins PEC36SAAN s...

Страница 6: ...ption Size Manufacturer Part Number nt 1 TP4 Test Point White Thru Hole Color Keyed 0 100 x 0 100 Keystone 5002 inch 1 U1 IC System Side Impedance Track Fuel BGA Texas BQ27520YZF Gauge Instruments 6 b...

Страница 7: ...hematic 3 3 bq27520 Circuit Module Performance Specification Summary This section summarizes the performance specifications of the bq27520 circuit module 7 SLUU426 June 2010 bq27520EVM With System Sid...

Страница 8: ...as downloaded from the TI Web site 4 Follow the instructions on screen until completing the software installation 5 Before starting the evaluation software connect the EV2300 to the computer using the...

Страница 9: ...the bq27520 based EVM to the EV2300 using wire leads as shown in Table 4 Table 4 Circuit Module to EV2300 Connections bq27520 Based Battery EV2300 SDA SDA SCL SCL VSS GND 2 Connect the PC USB cable to...

Страница 10: ...ithin this period The bq27520 EVSW provides a logging function which logs the values that were last scanned by EVSW To enable this function select the Start Logging button this causes the Keep Scannin...

Страница 11: ...520 data flash click on menu option Data Flash Read All To write to a data flash location click on the desired location enter the data and press Enter which writes the entire tab of flash data or sele...

Страница 12: ...ess the Calibrate Part as indicated below button After all calibration is complete close the Calibrate subwindow While the Calibrate subwindow is open even in the background the calibration routines a...

Страница 13: ...the current with a calibrated meter and type the value into Enter Actual Current using for current in discharge direction Press the Calibrate Part as indicated below button Figure 9 Calibration Scree...

Страница 14: ...challenging to get started with the evaluation process In addition determining the correct chemistry model and producing the golden image file can be time consuming The bqEASY program is designed to...

Страница 15: ...w the steps sequentially from 1A to 5C You can use the Next button or click on the top tabs and left subsection labels to move to any desired page Some operations must be completed in sequence due to...

Страница 16: ...cycling corruption 5C Write Ra Table Qmax Cycle Count and Update Status to gauge 5C Reset Gauge 5C Read flash save golden DFI file bqEASY Software www ti com Figure 12 bqEASY Flowchart 10 3 Simplified...

Страница 17: ...r contact TI For the bqEASY program the ENCR files act mainly as a dictionary to look up the address for a given data flash location For bqEVSW they define screen parameters including address display...

Страница 18: ...the checkmarks 2 Configure A series of eight screens is used to collect information about the battery pack application to enable automatic configuration of the most critical data flash parameters 3 C...

Страница 19: ...nstruments Literature Response Center at 800 477 8924 or the Product Information Center PIC at 972 644 5580 When ordering identify this document by its title and literature number Updated documents al...

Страница 20: ...duct This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application enginee...

Страница 21: ...h statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury...

Страница 22: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments BQ27520EVM...

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