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ST7260E2
ST ST7260E2 Manuals
Manuals and User Guides for ST ST7260E2. We have
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ST ST7260E2 manual available for free PDF download: User Manual
ST ST7260E2 User Manual (21 pages)
USB Li-Ion battery charger evaluation board
Brand:
ST
| Category:
Motherboard
| Size: 0 MB
Table of Contents
Table of Contents
2
1 Getting Started
4
Package Contents
4
Hardware Description
4
Power Supply
4
Current Limiter (ST890B)
4
Figure 1. USB Li-Ion Evaluation Board (STEVAL-ISB003V1)
4
Precision Supply for the Charger
5
Preferential Power Selector Circuit
5
Figure 2. Reference Voltage Generation for the Charger
5
Figure 3. Power Selector Circuit
5
Supply Generation Circuit for the USB Controller
6
Supply Shutdown Control Circuit for the USB Controller
6
Jumpers and Connectors
6
Figure 4. Supply Generation Circuit for the USB Controller
6
Figure 5. Connector J2
7
Figure 6. Clock Selector
7
DC-DC Converter Circuit
8
Figure 7. DC-DC Converter Circuit
8
2 Running the Evaluation Board
9
Connecting to the PC
9
Figure 8. Enumeration Result
9
Connecting the Li-Ion Battery
10
Figure 9. USB Li-Ion Evaluation Board HID
10
Figure 10. Li-Ion Battery 3-Pin Connector
10
Battery Charging Status Monitoring
11
Controlling/Changing the Charging Parameters
11
3 Using the External USB Controller
13
4 Using the Charger in Standalone Mode
14
5 Warning/Limitation
15
6 Reference
15
Appendix A Schematic
16
Figure 11. Schematic
16
USB Battery Charger BOM
17
7 Revision History
20
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Motherboard
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