Texas Instruments Evaluation Module for BQ76925 Analog Front End for 3 to 6 Series Lithium-Ion Cells BQ76925EVM BQ76925EVM 데이터 시트
제품 코드
BQ76925EVM
5.13
Log File Options
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5.14
Enable/Disable Logging
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5.15
Log File Example
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5.16
Communications Tab
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5.17
Monitor Window
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5.18
Transactions During a Connect to Device Command
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5.19
I2C
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5.20
I2C Register Read
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5.21
I2C Register Write
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5.22
I2C Communications With MSP430F2122
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5.23
Example of I2C Communications from MSP430F2122
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6
3-, 4-, and 5-Cell Operation
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6.1
Introduction
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6.2
Using Onboard Cell Simulator
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6.3
Five-Cell Operation
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6.4
Four-Cell Operation
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6.5
Three-Cell Operation
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7
Operation With Cells
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7.1
Preparing Circuit for Operation
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7.2
Battery Connection Sequence
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7.3
Six-Cell Operation
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7.4
Five-Cell Operation
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7.5
Four-Cell Operation
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7.6
Three-Cell Operation
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7.7
Battery Removal Sequence
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8
Schematic and Bill of Materials
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8.1
Schematics
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8.2
Bill of Materials
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9
Printed-Circuit Board
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List of Figures
1
Home Screen of the Evaluation Software
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2
Poll Button in the Evaluation Software.
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3
Poll Button in the Evaluation Software
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4
Demo With Two Power Supplies
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5
Voltage, Temperature, and Current Measurement in the Evaluation Software
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6
Select Cell Count Set to Three Cells
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7
Volatile Control Registers Checkbox
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8
Volatile Control Registers Access
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9
Volatile Control Registers Bit Legend
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10
Sleep Mode Showing 3.3-V Status
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11
Wake Up From Sleep Mode
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12
Open Control Panel
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13
Control Panel Details
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14
Measurement Tab in the Control Panel
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15
Startup Config Tab in the Control Panel
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16
Change to the Current Comparator Threshold to 175 mV at Start-Up
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17
The Logging Tab
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18
Communications Tab
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19
Schematic
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20
Schematic
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Page 2 of 4
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21
Schematic
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Page 3 of 4
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22
Schematic
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Page 4 of 4
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2
bq76925EVM Evaluation Module
SLUU514
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July 2011
Copyright
©
2011, Texas Instruments Incorporated