data brief for further information contact your local stmicroelectronics sales office. march 2010 doc id 17197 rev 1 1/4 4 STEVAL-ISB011V1 li-ion battery monitoring system demonstration board based on the stc3100 and stm32 features stc3100 uses coulomb counter/gas gauge to track the remaining charge in the battery, and can read the charging current, temperature and voltage of the battery on-board stm32 microcontroller is interfaced with usb, stc3100, lcd, switches. battery parameters are sent to pc via virtual com port charging and discharging status displayed on lcd. gas gauge: battery capacity up to +7300 mah can be monitored (programmable by user) supports external or internal battery charger allowing evaluation of the stc3100 with the user?s own charging system on-board charger (stc4054) available to charge the battery four switches for menu scrolling micro-usb b type connector can: ? communicate battery parameters to the pc ? provide power to the board ? charge the battery using internal charger option to interface external microcontroller using jumpers stc3100 clock source c an be selected from external oscillator, the device?s internal clock or from clock generated by an internal/external microcontroller rohs compliant description the STEVAL-ISB011V1 demonstration board is based on the stc3100 battery monitoring device and the stm32 microcontroller. the stm32 microcontroller provides a simple, compact solution to monitor the voltage, temperature, current and capacity of single cell li- ion batteries utilizing th e highly-efficient gas gauge capability of the stc3100. battery charging is performed using the usb port, or using a dc adaptor. STEVAL-ISB011V1 www.st.com
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STEVAL-ISB011V1 revision history doc id 17197 rev 1 3/4 2 revision history table 1. document revision history date revision changes 15-mar-2010 1 initial release.
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