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±1% Precision, Single Cell Li-Ion Battery Charger
Analog Devices Inc.
Description
The ADP3820 is a precision single cell LiIon battery charge controller which can be used with an external Power PMOS device to form a 2 chip low cost, low dropout linear charger. It is available ...
Features
±1% Total Accuracy 630 ?A Typical Quiescent Current Shutdown Current: 1 ?A (Typical) Stable with 10 ?F Load Capacitor 4.5 V to 15 V Input Operating Range Integrated Reverse Leakage Protection 6-Lead SOT-23-6 and 8-LeadSO-8 Packages Programmable Charge Current ?20°C to +85°C Ambient TemperatureRange Internal Gate-to-Source ProtectiveClamp
Related Datasheets
| Part Number | Description | Category |
| • ADM690 | Functions: 4.65 V Reset, Battery Switchover, Watchdog Timer, Power Fail Input | ICs, Interface |
| • ADM690A | ?P Supervisor with Backup Battery Switchover, Watchdog Feature, Power Fail Warning, 4.65V Threshold Voltage, Active Low Reset | ICs, Interface |
| • ADM691 | ?P Supervisor with Backup Battery Switchover, 50 ms Nominal Adjustable Reset Period, Adjustable Watchdog Period, Chip Enable Signals, 4.65V Threshold Voltage, Watchdog, Backup Battery and Low Vcc Status O/Ps and 100mA Output Current | ICs, Interface |
| • ADM691A | ?P Supervisor with Backup Battery Switchover, Adjustable Reset and Watchdog Periods, Chip Enable Signals, 4.65V Threshold Voltage, Watchdog, Battery Backup and Low Vcc Status O/Ps and 250mA Output Current | ICs, Interface |
| • ADM692 | ?P Supervisor with Backup Battery Switchover, Watchdog Feature, Power Fail Warning, 4.4V Threshold Voltage, Active Low Reset and 100mA Output Current | ICs, Interface |
| • ADM692A | ?P Supervisor with Backup Battery Switchover, Watchdog Feature, Power Fail Warning, 4.4V Threshold Voltage, Active Low Reset and 250mA Output Current | ICs, Interface |
| • ADM693 | ?P Supervisor with Backup Battery Switchover, Watchdog Feature, Power Fail Warning, 4.4V Threshold Voltage, 100mA Output Current | ICs, Interface |
| • ADM693A | ?P Supervisor with Backup Battery Switchover, Watchdog Feature, Power Fail Warning, 4.4V Threshold Voltage, 250mA Output Current | ICs, Interface |
| • ADM694 | ?P Supervisor with Backup Battery Switchover, Watchdog Feature, Power Fail Warning, 4.65V Threshold Voltage, Active Low Reset and 100mA Output Current | ICs, Interface |
| • ADM695 | ?P Supervisor with Backup Battery Switchover, Adjustable Reset Period | ICs, Interface |
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