Управление зарядом и разрядом батареи

Новая высокочастотная импульсная ИМС для зарядки литий-ионных батарей упрощает поддержание постоянного тока в схемах быстрой зарядки портативных устройств. ИМС ADP2291 представляет собой линейное устройство для зарядки одноэлементных литий-ионных батарей с постоянным током/постоянным напряжением. При помощи небольшого количества внешних компонентов на ее основе можно построить простую и безопасную систему зарядки, работающую от широкого диапазона входных напряжений (от 4.5 В до 12 В). Компонент обеспечивает наилучшую в отрасли погрешность контроля напряжения, которая составляет ±0.4% при 25ºC, ±0.6% в диапазоне от 5ºот 55ºC и ±0.7% в диапазоне от 0º до 85ºC.

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Circuit from the lab Разработаны. Протестированы. Готовы к интеграции.

ТАБЛИЦЫ ВЫБОРА ПРОДУКТОВ

Enter values and click on ADIsimPower to find power management solutions. Launch of ADIsimPower Voltage Regulator Design Tool
Available System Voltage Operating Voltage Rail Load Current
Vin (min) V Vin (max) V Vout V Iout A

Зарядные устройства

Part# Product DescriptionSwitching or Linear# Cells ChargedCell TypeFinal Voltage OptionsAccuracy Over TemperatureTemp Range Deg C (min)Temp Range Deg C (max)
ADP5062Linear Li-Ion Battery Charger w/Pwr Path & USB Compatibility in LFCSPLinear1Li-Ion4.21.2%-40Deg125Deg
ADP5061Tiny I2C Programmable Linear Batt Charger w/ Pwr Path & USB Mode CompatibilityLinear1Li-Ion3.5V-4.4V 20mV per Step1%-40Deg125Deg
ADP5065Fast Charge Battery Mgmt w/ Pwr Path and USB CompatibilitySwitching1Li-Ion3.5V-4.4V 20mV per Step1%-40Deg125Deg
ADP2291Compact, 1.5 A Linear Charger for Single-Cell Li+ BatteryLinear1Li-Ion4.21%-40Deg85Deg
Назад к началу

Источники резервного питания

Part# Product DescriptionReset ThresholdMin Reset Timeout (ms)Reset Output-StageBackup-Battery SwitchChip Enable GatingPrice* (1000 pcs.)
AD5100System-Mgmt IC w/ Programmable Quad Voltage Monitoring and Supervisory FunctionsProgrammableAdjActive-Low/Push-PullNo--- $2.96
ADM11840.8% Accurate Quad Voltage MonitorAdjustable100Active-High/Open-DrainNo--- $1.79
ADM1232Microprocessor Supervisory Circuit4.37, 4.62250Active-High/Push-Pull, Active-Low/Open-DrainNo--- $0.95
ADM12914Quad UndervoltageV/Overvoltage, Positive/Negative Voltage MonitorAdjustableAdjActive-Low/Open-Drain-- $2.79
ADM13305Dual Processor Supervisor with Watchdog0.6, 1.68, 2.25, 2.93, 4.55, Adjustable1,600Active-High/Push-Pull, Active-Low/Push-PullNo- $0.96
ADM13307Triple Processor Supervisors0.6, 1.25, 1.68, 2.25, 2.93, 4.55, Adjustable140Active-High/Push-Pull, Active-Low/Push-Pull-- $0.99
ADM1810Microprocessor Reset Circuit in SOT-23 with Active Logic High and Logic Low Push-Pull Output4.35, 4.62100Active-Low/Push-PullNo--- $0.46
ADM1811Microprocessor Reset Circuit in SOT-23, 4.35V & 4.62V Trip Point Voltage & Open Drain Output Choices4.35, 4.62100Active-Low/Open-DrainNo--- $0.46
ADM1812Microprocessor Reset Circuit in SOT-23 with Active High and Low Push-Pull Output, Positive Reset Out4.35, 4.62100Active-High/Push-PullNo--- $0.46
ADM1813Microprocessor Supervisory Circuit in SOT-23 with Active Low Open Drain Output Choices4.35, 4.62100Active-Low/Int-PullupNo--- $0.39
ADM1815Microprocessor Supervisory Circuit in SOT-23 with Active-Low Push-Pull Reset Output5 Options 2.18 to 3.06100Active-Low/Push-PullNo--- $0.39
ADM1816Microprocessor Supervisory Circuit in SOT-23 with active low, Open Drain Output Choices5 Options 2.18 to 3.06100Active-Low/Open-DrainNo--- $0.46
ADM1817Microprocessor Supervisory Circuit in SOT-23 with Active-High/Push-Pull Output5 Options 2.18 to 3.06100Active-High/Push-PullNo--- $0.46
ADM1818Microprocessor Supervisory Circuit in SOT-23 w/ Manual Reset & Active-Low/Open-Drain Reset Output5 Options 2.18 to 3.06100Active-Low/Open-DrainNo--- $0.45
ADM2914Quad UndervoltageV/Overvoltage, Positive/Negative Voltage MonitorAdjustableAdjActive-Low/Open-DrainNo--- $2.49
ADM6315µP Reset Circuit w/ Trip Voltage Adjustable from 2.5 V to 5 V at 100 mV Increments, in 4-Lead SOT-146 Options 2.63 to 4.634 Options 1 to 20Active-Low/Open-DrainNo--- $0.81
ADM6316Supervisory Ckt w/ Watchdog, Manual Reset & Active-Low, Push-Pull Reset Output in 5-Lead SOT-2326 Options 2.5 to 54 Options 1 to 20Active-Low/Push-PullNo--- $0.51
ADM6318Supervisory Ckt w/ Watchdog, Manual Reset & Dual Active-Low/Active-High Push-Pull Reset Outputs26 Options 2.5 to 54 Options 1 to 20Active-High/Push-Pull, Active-Low/Push-PullNo--- $0.5
ADM6319Supervisory Circuit with Manual Reset in 5-Lead SOT-2326 Options 2.5 to 54 Options 1 to 20Active-High/Push-Pull, Active-Low/Push-PullNo--- $0.5
ADM6320Supervisory Circuit with Watchdog, Manual Reset & Active-Low, Open Drain Reset Output26 Options 2.5 to 54 Options 1 to 20Active-Low/Open-DrainNo--- $0.51
ADM6321Supervisory Ckt w/ Watchdog & Dual Active-Low Open-Drain/Active-High Push-Pull Reset Outputs26 Options 2.5 to 54 Options 1 to 20Active-High/Push-Pull, Active-Low/Open-DrainNo--- $0.51
ADM6322Supervisory Ckt w/ Manual Reset , Dual Active-Low/Open-Drain & Active-High/Push-Pull Reset Output26 Options 2.5 to 54 Options 1 to 20Active-High/Push-Pull, Active-Low/Open-DrainNo--- $0.51
ADM6326Ultralow Power, 3-Lead, SOT-23, uP Reset Circuit, Active-Low Push-Pull Output, 0.5 uA Supply Current10 Options 2.2 to 3.08100Active-Low/Push-PullNo--- $0.95
ADM6328Ultralow Pwr, 3-Lead, SOT-23, uP Reset Circuit, Active-Low Open-Drain Output, 0.5 uA Supply Current10 Options 2.2 to 3.08100Active-Low/Open-DrainNo--- $0.95
ADM6339Quad Voltage Microprocessor Supervisory Circuit9 Options -0.5 to 5140Active-Low/Open-Drain---- $1.79
ADM6346Ultralow Pwr, 3-Lead, SOT-23, uP Reset Circuit, Active-Low Open-Drain Output, 1 uA Supply Current14 Options 3.3 to 4.63100Active-Low/Push-PullNo--- $0.95
ADM6348Ultralow Pwr, 3-Lead, SOT-23, uP Reset Circuit, Active-Low Open-Drain Output, 1 ìA Supply Current14 Options 3.3 to 4.63100Active-Low/Open-DrainNo--- $0.95
ADM6384uP Supervisory Reset Generator Circuit in 4-Lead SC70 w/ Acitve-Low/Push-Pull Reset Output31 Options 1.58 to 54 Options 1 to 20Active-Low/Push-PullNo--- $0.95
ADM6710Low Voltage, High Accuracy, Triple/Quad Voltage uP Supervisory Circuit0.62, 1.8, 2.5, 3.0, 3.3, 5.0, Adjustable140Active-Low/Open-DrainNo--- $1.62
ADM6711Microprocessor Supervisory Circuit in 4-Lead SC70, Active-Low/Push-Pull Output6 Options 2.32 to 4.63140Active-Low/Push-PullNo--- $0.26
ADM6713Microprocessor Supervisory Circuit in 4-Lead SC70, Active-Low/Open-Drain Output6 Options 2.32 to 4.63140Active-Low/Open-DrainNo--- $0.28
ADM6821Low Voltage Supervisory Circuit w/ Watchdog, Manual Reset and Active-High, Push-Pull Reset Output9 Options 1.58 to 4.63140Active-High/Push-PullNo--- **
ADM6822Low Voltage Supervisory Circuit w/ Watchdog, Manual Reset and Open-Drain Reset Output9 Options 1.58 to 4.63140Active-Low/Open-DrainNo--- **
ADM6823Low Voltage Supervisory Ckt w/ Watchdog, Manual Reset & Active-Low, Push-Pull Reset Output9 Options 1.58 to 4.63140Active-Low/Push-PullNo--- $0.76
ADM6824Low Voltage Supervisory Ckt w/ Watchdog, Manual Reset, Active-Hi & Low Push-Pull Reset Output9 Options 1.58 to 4.63140Active-High/Push-Pull, Active-Low/Push-PullNo--- **
ADM6825Low Voltage Supervisory Circuit w/ Manual Reset, Active-Hi & Low Push-Pull Reset Output9 Options 1.58 to 4.63140Active-High/Push-Pull, Active-Low/Push-PullNo--- **
ADM690Supervisory Circuit w/ 4.65V Reset, Battery Switchover, Watchdog Timer, Power Fail Input4.6535Active-Low/Push-PullYes--- $2.42
ADM690AµP Supervisor with Backup-Battery Switchover, Watchdog Feature, Power-Fail Warning, 4.65V Threshold4.65140Active-Low/Push-PullYes--- $1.57
ADM691Microprocessor Supervisor w/ Watchdog Timer, Reset Generator and Battery Steering4.6535 (Adjustable)Active-High/Push-Pull, Active-Low/Push-PullYesYes $2.73
ADM691AµP Supervisor with Battery Backup, Watchdog, Power Fail Indicator & Reset Generator4.65140 (Adjustable)Active-High/Open-Drain, Active-Low/Push-PullYesYes $1.73
ADM692µP Supervisor with Backup Battery Switchover, Watchdog, Power Fail Warning, Reset Generator4.435Active-Low/Push-PullYes--- $2.42
ADM692AµP Supervisor w/ Battery Steering, Watchdog, Pwr Fail Warning, Active Low Reset, 250mA Iout4.4140Active-Low/Push-PullYes--- $1.68
ADM693µP Supervisor with Backup Battery Switchover, Watchdog, Pwr Fail Warning, 4.4V Threshold, 100mA4.435 (Adjustable)Active-High/Push-Pull, Active-Low/Push-PullYesYes $2.73
ADM693AµP Supervisor w/ Backup Battery Switchover, Watchdog, Pwr Fail Warning, 4.4V Threshold, 250mA Iout4.4140 (Adjustable)Active-High/Open-Drain, Active-Low/Push-PullYesYes $1.85
ADM694µP Supervisor w/ Backup Battery Switching, Watchdog, Power Fail Flag, 4.65V Vth, 100mA Iout4.65140Active-Low/Push-PullYes--- $2.53
ADM695µP Supv w/ Backup Batt Ckt, Adj RST Period, Adj Watchdog Period, CE Inputs, 4.65V Vth, 100 mA Iout4.65140 (Adjustable)Active-High/Push-Pull, Active-Low/Push-PullYesYes $2.73
ADM696µP Supv w/ Backup Battery Switchover, Adj Low Line V Monitor, Adj Watchdog Timer, 100 mA Iout1.3, Adjustable35Active-High/Push-Pull, Active-Low/Push-PullYes--- $2.63
ADM697µP Supv with CE Inputs, Adj Low Line V Monitor, Adj W-dog Timer, Low Line, Pwr Fail & W-dog Status1.3, Adjustable35Active-High/Push-Pull, Active-Low/Push-PullNoYes $2.63
ADM698Microprocessor Supervisor Circuit4.65140Active-High/Push-Pull, Active-Low/Push-PullNo--- $1.37
ADM699µP Supv w/ Watchdog, 4.65V Trip Point, Low Supply Current ,Active Hi & Low Push-Pull Reset Output4.65140Active-High/Push-Pull, Active-Low/Push-PullNo--- $1.68
ADM705µP Supv w/ 4.65V Trip Voltage, Watchdog, Pwr Fail, Manual Reset & Active Low/Push-Pull Reset Output4.65160Active-Low/Push-PullNo--- $1.02
ADM706µP Supv w/ 4.4V Trip Voltage, Watchdog, Pwr Fail, Manual Reset & Active Low/Push-Pull Reset Output4.4160Active-Low/Push-PullNo--- $1.7
ADM707Low Cost Microprocessor Supervisory Circuit4.65160Active-High/Push-Pull, Active-Low/Push-PullNo--- $0.97
ADM7083V, Voltage Monitoring Microprocessor Supervisory Circuit4 Options 2.63 to 4.4160Active-High/Push-Pull, Active-Low/Push-PullNo--- $0.85
ADM709Power Supply Monitor with Reset5 Options 2.63 to 4.65140Active-Low/Push-PullNo--- $0.71
ADM800µP Supv w/ Backup Battery Switchover, Adj Reset &Watchdog Periods, CE Inputs, 4.4V/4.65V Threshold4.4, 4.65140 (Adjustable)Active-High/Open-Drain, Active-Low/Push-PullYesYes $2.33
ADM802µP Supv w/ Backup Battery Switchover, Power Fail Flag, 4.4V/4.65V Threshold, 250mA Output Current4.4, 4.65140Active-Low/Push-PullYes--- $2.23
ADM803Microprocessor Supervisory Reset Generator Circuit in 3-Lead SC70, Active-Low Open-Drain Output6 Options 2.32 to 4.63140Active-Low/Open-DrainNo--- $0.26
ADM805µP Supv w/ Backup Battery Switchover, Watchdog, Power Fail Flag, 4.4V/4.65V Threshold, 250mA Iout4.4, 4.65140Active-High/Push-PullYes--- $2.23
ADM809µP Supervisory Circuit in 3-Pin, SOT-23 or SC70, Active Low Reset Signal7 Options 2.32 to 4.63140Active-Low/Push-PullNo--- $0.62
ADM810µP Supervisory Circuit in 3-Pin SOT-23 or SC70, Active High Push-Pull (RESET) Output7 Options 2.32 to 4.63140Active-High/Push-PullNo--- $0.61
ADM811µP Supervisory Circuit in 4-Lead SOT-143, Logic-Low/Push-Pull RESET Output6 Options 2.32 to 4.63140Active-Low/Push-PullNo--- $0.46
ADM812µP Supervisory Circuit in 4-Lead SOT-143, Logic-High/Push-Pull RESET Output6 Options 2.32 to 4.63140Active-High/Push-PullNo--- $0.46
ADM823Supervisory Ckt w/ Watchdog, Manual Reset & Active-Low, Push-Pull Reset Output in SC70-5 & SOT-237 Options 2.19 to 4.63140Active-Low/Push-PullNo--- $0.51
ADM824Supervisory Ckt w/ Watchdog, Manual Reset, & Active-High &-Low Push-Pull Reset Outputs7 Options 2.19 to 4.63140Active-High/Push-Pull, Active-Low/Push-PullNo--- $0.51
ADM825Reset Generator with Manual Reset and Active-High & Low Push-Pull Reset Output7 Options 2.19 to 4.63140Active-High/Push-Pull, Active-Low/Push-PullNo--- $0.51
ADM8616Low Voltage Supervisory Ckt w/ Watchdog and Active-Low, Push-Pull Reset Output--- in 4-Lead SC709 Options 1.58 to 4.634 Options 1 to 20Active-Low/Push-PullNo--- $0.86
ADM8617Low Voltage Supervisory Circuit w/ Watchdog & active-low open-drain output in 4-Lead SC709 Options 1.58 to 4.634 Options 1 to 20Active-Low/Open-DrainNo--- $0.86
ADM8690uP Supv Ckt, Watchdog Timer, Backup Battery Switching, 4.65V Reset Trip Voltage, 8-Pin DIP & SOIC4.6535Active-Low/Push-PullYes--- $2.52
ADM8691µP Supv w/ Backup Batt Switch, Adj Reset Period, Adj Watchdog Period, 4.65V Trip point, 100 mA Iout4.6535 (Adjustable)Active-High/Push-Pull, Active-Low/Push-PullYesYes $3.02
ADM8693µP Supervisor w/ Backup Battery Switching, Watchdog, Pwr Fail Flag, 4.4V Vth, 100mA Iout4.435 (Adjustable)Active-High/Push-Pull, Active-Low/Push-PullYesYes **
ADM8694µP Supervisor w/ Backup Battery Switch, Watchdog, Pwr Fail Flag, 4.65V Vth, 100mA Iout4.65140Active-Low/Push-PullYes--- **
ADM8695µP Supervisor w/ Backup Battery Switch, Adj Reset Period, Adj Watchdog Period, 4.65V Trip Voltage4.65140 (Adjustable)Active-High/Push-Pull, Active-Low/Push-PullYesYes $2.19
ADM8696µP Supv w/ Backup Batt Switch, Adj Low Line V Monitor, Adj Watchdog Timer, Pwr Fail& Watchdog Status1.335 (Adjustable)Active-High/Push-Pull, Active-Low/Push-PullYes--- $2.72
ADM8697µP Supv w/ CE Inputs, Adj Low Line V Monitor, Adj Watchdog Timer; Low Line, Pwr Fail&Watchdog Status1.335 (Adjustable)Active-High/Push-Pull, Active-Low/Push-PullNoYes $2.72
ADM8698µP Supervisory Circuit with 4.65V Trip Voltage, Active Low Reset Output4.65140Active-High/Push-Pull, Active-Low/Push-PullNo--- $2.01
ADM8699µP Supv Ckt w/ Watchdog, 4.65V Threshold, Low Supply Current, Active Low Reset Out. ADM699 Upgrade4.65140Active-High/Push-Pull, Active-Low/Push-PullNo--- $2.01
ADM9690Power Supply and Watchdog Timer Monitoring Circuit4.3110, 50Active-Low/Push-PullNo--- $1.52
Назад к началу

Селекторы батарей

Part# Product DescriptionReset ThresholdMin Reset Timeout (ms)Reset Output-StageBackup-Battery SwitchChip Enable GatingWatchdog Timeout(mS)PackagePrice* (1000 pcs.)
ADM696µP Supv w/ Backup Battery Switchover, Adj Low Line V Monitor, Adj Watchdog Timer, 100 mA Iout1.3, Adjustable35Active-High/Push-Pull, Active-Low/Push-PullYes---100, 1600, adj.DIP, SOIC $2.63
ADM697µP Supv with CE Inputs, Adj Low Line V Monitor, Adj W-dog Timer, Low Line, Pwr Fail & W-dog Status1.3, Adjustable35Active-High/Push-Pull, Active-Low/Push-PullNoYes100, 1600, adj.DIP, SOIC $2.63
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