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STEVAL-ISQ008V1
ST STEVAL-ISQ008V1 Manuals
Manuals and User Guides for ST STEVAL-ISQ008V1. We have
1
ST STEVAL-ISQ008V1 manual available for free PDF download: User Manual
ST STEVAL-ISQ008V1 User Manual (28 pages)
Brand:
ST
| Category:
Computer Hardware
| Size: 1 MB
Table of Contents
Figure 1. STEVAL-ISQ008V1, Fuel Gauge Demonstration Board
1
Table of Contents
2
Getting Started
6
Package Contents
6
Hardware Description
6
Power Supply Unit
6
Battery Supplied Block
6
External Supplied Block
7
Table 1. Power Selection Jumper Positions
7
Figure 2. Connector for Battery
7
Figure 3. External Supply Selection
8
Fuel Gauge Application
9
Demonstration Board Sections
9
Microcontroller Section
9
Operational Amplifier Section
9
Battery Charger Section
9
Table 2. Jumper J4 Connections
9
LCD Display Section
10
Starting the Fuel Gauge Application
10
Figure 4. Charging and Discharging Path Selection
10
Battery State of Health Not Known
11
Battery State of Health Is Known
12
Alarm Condition
12
Figure 5. Capacity Learning for the First Time
12
LCD Messages
13
Compensations in Fuel Gauge Calculations
13
Temperature Compensation
13
Table 3. Battery Capacity Variation Due to Temperature
13
Self-Discharge Compensation
14
Table 4. Self-Discharge Rate of Li-Ion Battery
14
Flow Chart for Fuel Gauge Demonstration Board
15
Figure 6. Flow Chart
15
The STM32 as Fuel Gauge
17
ADC Error Minimization
17
Dual Polarity Measurement
17
Amplification of Low Voltage Values
17
Demonstration Board Schematics
18
Figure 7. Microcontroller Section
18
Figure 8. Power Section
19
Figure 9. OP-AMP-Section
20
Figure 10. USB Section
20
Figure 11. LCD Section
21
Figure 12. JTAG-CONN Section
21
Bill of Material
22
Bom
22
Table 6
26
Abbreviations
26
Table 7
27
Document Revision History
27
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