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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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STBC21 Scheda tecnica(PDF) 24 Page - STMicroelectronics |
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STBC21 Scheda tecnica(HTML) 24 Page - STMicroelectronics |
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24 / 54 page  Detailed description STBC21 24/54 Doc ID 023256 Rev 1 Figure 13. Battery alarm flowchart Figure 14. Charger alarm flowchart AM10422v 1 Ba ery alarm detec on YES NO TIMER-1 expired YES Ba ery Alarm LED SET UVLO on VBAT VBAT < 3.0V OVP on VBAT VBA T > 4.25V Ba ery hot VTEMP < 0.3V Ba ery Connec on Detec on error NO NO NO NO YES YES Ba ery removal END YES YES NO Charging Stop Ba ery unistalla on LED SET TIMER-4 expired VBAT < 1.0V YES YES NO NO Fast-Charge or End of Charge YES NO AM10423v1 Charger alarm detec on YES NO Charging Stop UVLO on VCC VCC < 2.8V OVP on VCC VCC > 9.0V NO NO YES POWER OFF END YES NO Over Current IBAT > 1.1A Charger Alarm LED SET YES Power UP 2.8V Transi on YES NO |
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