電源管理IC (バッテリー管理)

アナログ・デバイセズの電源管理ICは、確実なバッテリー管理によって製品の信頼性を向上させ、最終製品のバッテリー寿命を延長します。

電源管理ICの代表的な製品としてはADP5065ADM706などがあります。

ADP5065は2011年にリリースされた新製品で、USB3.0とUSB2.0に対応した1セルLi電池向けスイッチング・バッテリー充電ICです。4V~5.5Vの入力電圧範囲に対応しており、20Vまでの電圧耐性を持っています。デジタルカメラやデジタルビデオカメラ、また携帯電話などの用途に最適です。スイッチングタイプのチャージャーですので、入力電流が500mAで制限されても、それ以上の充電電流が狙えるため、従来のリニアチャージャーよりも急速に充電することが狙えます。I2Cによるデジタル制御により、細かい充電制御を可能にし、JEITAに準拠した電池温度に合わた充電電流を制御することができます。

また、アナログ・デバイセズではバッテリ異常時を検出するため電圧管理ICを多数取り揃えています。中でもADM706は、3Vまたは3.3Vのバッテリー管理に適したICです。マイクロプロセッサ・システムや各種コントローラなどの用途に適しています。また、ADM706は日本法人のおススメ製品として選出されており、優れたパフォーマンスと豊富な採用実績を持っています。おススメ選定製品郡は優先的な技術サポートも保証されていますので、是非ご検討ください。

電源管理IC以外のおススメ製品群に関しましては、おススメ製品のページをご覧ください。

本ページの下には、パラメータによって電源管理IC製品を選定いただけるセレクション・テーブルをご用意していますので、是非ご活用ください。

Circuit from the lab アナログ・デバイセズの技術者が開発してテスト済。すぐにお使い頂けます。

製品セレクションテーブル

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

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リチウム電池充電IC

Part# 日本語データシート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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バッテリ・バックアップ回路

Part# 日本語データシートProduct DescriptionReset ThresholdMin Reset Timeout (ms)Reset Output-StageBackup-Battery SwitchChip Enable GatingPrice* (1000 pcs.)
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
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
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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バッテリ・ソース・セレクタ

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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