Texas Instruments bq27750EVM User Manual Download Page 11 | Manualshive

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Battery Management Studio

11

SLUUBP4 – June 2017

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Copyright © 2017, Texas Instruments Incorporated

bq27750EVM 1-Series Li-Ion Battery Pack Manager Evaluation Module

Figure 7. Chemistry Screen

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Summary of Contents for bq27750EVM

Page 1: ...ycling data for further evaluation and evaluate the overall functionality of the solution under different charge and discharge conditions using I2 C communication protocol Contents 1 Features 2 1 1 Ki...

Page 2: ...Complete evaluation system for the bq27750EVM 1 series battery pack manager evaluation module Populated circuit module for quick setup Software that allows data logging for system analysis 1 1 Kit Con...

Page 3: ...eps to install the bq27750 Battery Management Studio software 1 Download and run the Battery Management Studio setup program from the Development Tools section of the bq27750EVM product folder on www...

Page 4: ...revision it will only work with an EV2400 If it is an A revision the EV2300 can be used Ensure that shunts are placed on P2 and P3 jumpers to enable the onboard pullup resistors If the EV2400 is used...

Page 5: ...device has been woken up from shutdown mode by momentarily pressing button S1 or applying a charger voltage the gauge will be automatically detected and the register screen will appear as seen in Figu...

Page 6: ...ins parameters used to monitor gauging The Bit Registers section provides bit level picture of status and fault registers A green flag indicates that the bit is 0 low state and a red flag indicates th...

Page 7: ...an be extracted modified and imported back on the device Use the export and import buttons as seen in Figure 4 to export and import gg csv files The auto export button enables gg files to be exported...

Page 8: ...e field and select the Calibrate Pack Voltage box If the voltage is not present then turn the charge and discharge FETs on by entering a 0x22 command in the Manufacturer Access register on the Registe...

Page 9: ...anagement Studio because it is not required when using the bq27750EVM The Board Offset Calibration option is available in bqProduction Connect and measure a 2 A current source from 1N and Charger Load...

Page 10: ...ey Figure 6 Authentication Screen 3 6 Chemistry Selection The chemistry file contains parameters that the simulations use to model the cell and its operating profile It is critical to program a Chemis...

Page 11: ...ttery Management Studio 11 SLUUBP4 June 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated bq27750EVM 1 Series Li Ion Battery Pack Manager Evaluation Module Figure 7 Chem...

Page 12: ...reen Press the Programming button to select the Programming window This window allows the user to program the device firmware Use the following procedures to program the device Search for the srec fil...

Page 13: ...cturing Access commands see Figure 9 The transaction log screen shows the history of sent commands NOTE I2 C commands are sent in Little Endian format Figure 9 Advanced Comm Screen Examples Reading an...

Page 14: ...rogram multiple devices A flash stream file bqfs dffs or gmfs can be extracted by Browsing to the desired location Creating a file name in the Base File Name field Checking the corresponding checkbox...

Page 15: ...a file package to be uploaded to the Gauge Parameter Calculator Packager gpc tool on www ti com Click on the gpc packager help for guidance on usage see Figure 11 Figure 11 GPC Packager Screen 3 11 W...

Page 16: ...Battery Pack Manager Evaluation Module 3 12 Data Graph Screen This enables specified registers and data memory items to be plotted in a graph in real time based on a specific time interval chosen as...

Page 17: ...ck Manager Evaluation Module 4 Circuit Module Physical Layouts and Bill of Materials This section contains the printed circuit board PCB layout assembly drawings bill of materials BOM and schematic fo...

Page 18: ...ll of Materials www ti com 18 SLUUBP4 June 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated bq27750EVM 1 Series Li Ion Battery Pack Manager Evaluation Module Figure 17...

Page 19: ...Layouts and Bill of Materials 19 SLUUBP4 June 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated bq27750EVM 1 Series Li Ion Battery Pack Manager Evaluation Module Figure...

Page 20: ...021K00JNED Vishay Dale R2 1 10k RES 10 k 5 0 063 W 0402 0402 CRCW040210K0JNED Vishay Dale R3 R4 2 10Meg RES 10 M 5 0 063 W 0402 0402 CRCW040210M0JNED Vishay Dale R5 1 10 0 RES 10 0 0 1 0 063 W 0402 04...

Page 21: ...eference Part Number Manufacturer FID1 FID2 FID3 FID4 FID5 FID6 0 Fiducial mark There is nothing to buy or mount Fiducial N A N A JP2 0 Header 100mil 2x1 Tin TH Header 2 PIN 100mil Tin PEC02SAAN Sulli...

Page 22: ...GND 4 1 2 3 J3 GND 10M R4 TS TS GND GND 10k R2 CHGND CHGND 10M R3 5 1k R6 1P 1P E1 1 0k R1 TP3 DSG A2 A1 B2 B1 C2 C1 D2 D1 E2 E1 Q1 CSD87501L TP7 BTP DNP Charger Load Charger Load 1N TS 1P GND SCL SD...

Page 23: ...set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that...

Page 24: ...the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain great...

Page 25: ...t the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the...

Page 26: ...OST OF 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...

Page 27: ...TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD...

Page 28: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments BQ27750EVM 837...

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