电池充电器

Analog Devices, Inc., （简称ADI）新推出的高频开关式锂离子电池充电器简化了便携式快速充电器的恒流控制。 ADP3806是一种独立应用的锂离子电池充电集成电路（IC），它将高输出电压精度与精密电流控制功能相结合以提高恒流恒压（CCCV）充电器的性能并且降低其设计复杂性。ADP3806在不同温度都能达到业界最高端电压精度水平。在25ºC温度时为±0.4%，在5ºC～55ºC温度范围为±0.6%，在0ºC～85ºC温度范围为±0.7%。

Circuit from the lab 已完成设计、测试，可供立即集成

产品选型表

电池充电管理

Part# 中文数据手册Product DescriptionSwitching or Linear# Cells ChargedCell TypeFinal Voltage OptionsAccuracy Over TemperatureTemp Range Deg C (min)Temp Range Deg C (max)
ADP5062✓
  		Linear Li-Ion Battery Charger w/Pwr Path & USB Compatibility in LFCSPLinear1Li-Ion4.21.2%-40Deg125Deg
ADP5061✓
  		Tiny I2C Programmable Linear Batt Charger w/ Pwr Path & USB Mode CompatibilityLinear1Li-Ion3.5V-4.4V 20mV per Step1%-40Deg125Deg
ADP5065  Fast Charge Battery Mgmt w/ Pwr Path and USB CompatibilitySwitching1Li-Ion3.5V-4.4V 20mV per Step1%-40Deg125Deg
ADP2291  Compact, 1.5 A Linear Charger for Single-Cell Li+ BatteryLinear1Li-Ion4.21%-40Deg85Deg
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电池备份电路

Part# 中文数据手册Product DescriptionReset ThresholdMin Reset Timeout (ms)Reset Output-StageBackup-Battery SwitchChip Enable GatingPrice* (1000 pcs.)
AD5100  System-Mgmt IC w/ Programmable Quad Voltage Monitoring and Supervisory FunctionsProgrammableAdjActive-Low/Push-PullNo--- $2.96
ADM1184✓
  		0.8% Accurate Quad Voltage MonitorAdjustable100Active-High/Open-DrainNo--- $1.79
ADM1232  Microprocessor Supervisory Circuit4.37, 4.62250Active-High/Push-Pull, Active-Low/Open-DrainNo--- $0.95
ADM12914✓
  		Quad UndervoltageV/Overvoltage, Positive/Negative Voltage MonitorAdjustableAdjActive-Low/Open-Drain-- $2.79
ADM13305  Dual Processor Supervisor with Watchdog0.6, 1.68, 2.25, 2.93, 4.55, Adjustable1,600Active-High/Push-Pull, Active-Low/Push-PullNo- $0.96
ADM13307  Triple Processor Supervisors0.6, 1.25, 1.68, 2.25, 2.93, 4.55, Adjustable140Active-High/Push-Pull, Active-Low/Push-Pull-- $0.99
ADM1810  Microprocessor Reset Circuit in SOT-23 with Active Logic High and Logic Low Push-Pull Output4.35, 4.62100Active-Low/Push-PullNo--- $0.46
ADM1811  Microprocessor Reset Circuit in SOT-23, 4.35V & 4.62V Trip Point Voltage & Open Drain Output Choices4.35, 4.62100Active-Low/Open-DrainNo--- $0.46
ADM1812  Microprocessor Reset Circuit in SOT-23 with Active High and Low Push-Pull Output, Positive Reset Out4.35, 4.62100Active-High/Push-PullNo--- $0.46
ADM1813  Microprocessor Supervisory Circuit in SOT-23 with Active Low Open Drain Output Choices4.35, 4.62100Active-Low/Int-PullupNo--- $0.39
ADM1815  Microprocessor Supervisory Circuit in SOT-23 with Active-Low Push-Pull Reset Output5 Options 2.18 to 3.06100Active-Low/Push-PullNo--- $0.39
ADM1816  Microprocessor Supervisory Circuit in SOT-23 with active low, Open Drain Output Choices5 Options 2.18 to 3.06100Active-Low/Open-DrainNo--- $0.46
ADM1817  Microprocessor Supervisory Circuit in SOT-23 with Active-High/Push-Pull Output5 Options 2.18 to 3.06100Active-High/Push-PullNo--- $0.46
ADM1818  Microprocessor 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
ADM2914  Quad UndervoltageV/Overvoltage, Positive/Negative Voltage MonitorAdjustableAdjActive-Low/Open-DrainNo--- $2.49
ADM6315  µP 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
ADM6316  Supervisory 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
ADM6318  Supervisory 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
ADM6319  Supervisory 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
ADM6320  Supervisory 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
ADM6321  Supervisory 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
ADM6322  Supervisory 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
ADM6326  Ultralow 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
ADM6328  Ultralow 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
ADM6339  Quad Voltage Microprocessor Supervisory Circuit9 Options -0.5 to 5140Active-Low/Open-Drain---- $1.79
ADM6346  Ultralow 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
ADM6348  Ultralow 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
ADM6384  uP 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
ADM6710  Low 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
ADM6711  Microprocessor Supervisory Circuit in 4-Lead SC70, Active-Low/Push-Pull Output6 Options 2.32 to 4.63140Active-Low/Push-PullNo--- $0.26
ADM6713  Microprocessor Supervisory Circuit in 4-Lead SC70, Active-Low/Open-Drain Output6 Options 2.32 to 4.63140Active-Low/Open-DrainNo--- $0.28
ADM6821  Low Voltage Supervisory Circuit w/ Watchdog, Manual Reset and Active-High, Push-Pull Reset Output9 Options 1.58 to 4.63140Active-High/Push-PullNo--- **
ADM6822  Low Voltage Supervisory Circuit w/ Watchdog, Manual Reset and Open-Drain Reset Output9 Options 1.58 to 4.63140Active-Low/Open-DrainNo--- **
ADM6823  Low Voltage Supervisory Ckt w/ Watchdog, Manual Reset & Active-Low, Push-Pull Reset Output9 Options 1.58 to 4.63140Active-Low/Push-PullNo--- $0.76
ADM6824  Low 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--- **
ADM6825  Low 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--- **
ADM690  Supervisory Circuit w/ 4.65V Reset, Battery Switchover, Watchdog Timer, Power Fail Input4.6535Active-Low/Push-PullYes--- $2.42
ADM690A  µP Supervisor with Backup-Battery Switchover, Watchdog Feature, Power-Fail Warning, 4.65V Threshold4.65140Active-Low/Push-PullYes--- $1.57
ADM691  Microprocessor Supervisor w/ Watchdog Timer, Reset Generator and Battery Steering4.6535 (Adjustable)Active-High/Push-Pull, Active-Low/Push-PullYesYes $2.73
ADM691A  µP Supervisor with Battery Backup, Watchdog, Power Fail Indicator & Reset Generator4.65140 (Adjustable)Active-High/Open-Drain, Active-Low/Push-PullYesYes $1.73
ADM692  µP Supervisor with Backup Battery Switchover, Watchdog, Power Fail Warning, Reset Generator4.435Active-Low/Push-PullYes--- $2.42
ADM692A  µP Supervisor w/ Battery Steering, Watchdog, Pwr Fail Warning, Active Low Reset, 250mA Iout4.4140Active-Low/Push-PullYes--- $1.68
ADM693  µP 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
ADM693A  µP 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
ADM694  µP Supervisor w/ Backup Battery Switching, Watchdog, Power Fail Flag, 4.65V Vth, 100mA Iout4.65140Active-Low/Push-PullYes--- $2.53
ADM695  µP 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
ADM696  µP 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
ADM697  µP 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
ADM698  Microprocessor Supervisor Circuit4.65140Active-High/Push-Pull, Active-Low/Push-PullNo--- $1.37
ADM699  µP 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
ADM705  µP Supv w/ 4.65V Trip Voltage, Watchdog, Pwr Fail, Manual Reset & Active Low/Push-Pull Reset Output4.65160Active-Low/Push-PullNo--- $1.02
ADM706  µP Supv w/ 4.4V Trip Voltage, Watchdog, Pwr Fail, Manual Reset & Active Low/Push-Pull Reset Output4.4160Active-Low/Push-PullNo--- $1.7
ADM707  Low Cost Microprocessor Supervisory Circuit4.65160Active-High/Push-Pull, Active-Low/Push-PullNo--- $0.97
ADM708  3V, Voltage Monitoring Microprocessor Supervisory Circuit4 Options 2.63 to 4.4160Active-High/Push-Pull, Active-Low/Push-PullNo--- $0.85
ADM709  Power Supply Monitor with Reset5 Options 2.63 to 4.65140Active-Low/Push-PullNo--- $0.71
ADM800  µP 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
ADM802  µP Supv w/ Backup Battery Switchover, Power Fail Flag, 4.4V/4.65V Threshold, 250mA Output Current4.4, 4.65140Active-Low/Push-PullYes--- $2.23
ADM803  Microprocessor Supervisory Reset Generator Circuit in 3-Lead SC70, Active-Low Open-Drain Output6 Options 2.32 to 4.63140Active-Low/Open-DrainNo--- $0.26
ADM805  µP Supv w/ Backup Battery Switchover, Watchdog, Power Fail Flag, 4.4V/4.65V Threshold, 250mA Iout4.4, 4.65140Active-High/Push-PullYes--- $2.23
ADM809  µP Supervisory Circuit in 3-Pin, SOT-23 or SC70, Active Low Reset Signal7 Options 2.32 to 4.63140Active-Low/Push-PullNo--- $0.62
ADM810  µP 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
ADM811  µP Supervisory Circuit in 4-Lead SOT-143, Logic-Low/Push-Pull RESET Output6 Options 2.32 to 4.63140Active-Low/Push-PullNo--- $0.46
ADM812  µP Supervisory Circuit in 4-Lead SOT-143, Logic-High/Push-Pull RESET Output6 Options 2.32 to 4.63140Active-High/Push-PullNo--- $0.46
ADM823  Supervisory 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
ADM824  Supervisory 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
ADM825  Reset 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
ADM8616  Low 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
ADM8617  Low 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
ADM8690  uP Supv Ckt, Watchdog Timer, Backup Battery Switching, 4.65V Reset Trip Voltage, 8-Pin DIP & SOIC4.6535Active-Low/Push-PullYes--- $2.52
ADM8691  µP 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
ADM8693  µP Supervisor w/ Backup Battery Switching, Watchdog, Pwr Fail Flag, 4.4V Vth, 100mA Iout4.435 (Adjustable)Active-High/Push-Pull, Active-Low/Push-PullYesYes **
ADM8694  µP Supervisor w/ Backup Battery Switch, Watchdog, Pwr Fail Flag, 4.65V Vth, 100mA Iout4.65140Active-Low/Push-PullYes--- **
ADM8695  µP 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
ADM8696  µP 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
ADM8697  µP 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
ADM8698  µP Supervisory Circuit with 4.65V Trip Voltage, Active Low Reset Output4.65140Active-High/Push-Pull, Active-Low/Push-PullNo--- $2.01
ADM8699  µP 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
ADM9690  Power Supply and Watchdog Timer Monitoring Circuit4.3110, 50Active-Low/Push-PullNo--- $1.52
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Battery Source Selectors

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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Available System Voltage Operating Voltage Rail Load Current
Vin (min) V Vin (max) V Vout V Iout A

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