バッテリ管理
アナログ・デバイセズは、リチウムイオン、鉛酸、ニッケル電池などの充電式バッテリ技術向け高性能バッテリ管理ソリューションの幅広いポートフォリオを提供しています。バッテリ充電ICはリニア式とスイッチング式があり、動作は完全自律型です。当社のバッテリ充電ICは、オンチップ・バッテリ・プリコンディショニング、電流制限、温度管理充電、監視と保護、SMBusまたはI2Cインターフェース経由のテレメトリ、高電圧バッテリや化学組成が異なる複数のバッテリに一台で対応する能力など、バッテリ管理や安全のための標準機能を数多く備えています。
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Quick Battery Management Search
技術記事
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- Determine Balancing Current for the LTC3305 Lead-Acid Battery Balancer
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- Frequently Asked Questions: LTC4010 & LTC40111 NiCd / NiMH Battery Charger
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- What to Do If You Can’t Find a Battery Charger IC for Your Application
LT Journal
- Battery Conditioner Extends the Life of Li-Ion Batteries
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アナログ・ダイアログ
アプリケーション・ノート
- AN-1329: 調整可能低ドロップアウト・レギュレータのノイズ低減ネットワーク PDF
- AN138 - ワイヤレス・パワー・ユーザー・ガイド PDF
- AN117 - DC/DC uModuleレギュレータのプリント回路基板設計ガイドライン PDF
- AN103 - LTM4600 DC/DC uModuleTM の熱性能 PDF
- AN112 - Developments in Battery Stack Voltage Measurement PDF
- AN110 - LTM4601 DC/DC uModule™の熱性能 PDF
- AN68 - LT1510 Design Manual PDF
- AN84 - Linear Technology Magazine Circuit Collection, Volume IV PDF
- AN67 - Linear Technology Magazine Circuit Collection, Volume III PDF
- AN64 - Using the LTC1325 Battery Management IC: PDF
カタログ
ビデオ
- ADP5091を利用したエナジー・ハーベスティング
- 複数種の監視項目に対応するヘルス・モニタリング用プラットフォームとIoTシステム
- 電気自動車用の警告音システム
- バッテリの組み立て／テストを支えるアナログ・デバイセズ
- 自己発電型の状態監視用センサー・ノード
- 補聴器や携帯型機器向けのワイヤレス・バッテリ・チャージャ
ユーザ・ガイド
バッテリ管理
| SortOrder | Part# | Vin (min) (V) | Vin (max) (V) | Max Charge Current (typ) (A) | Battery Chemistry | Number of Cells | Power Management Function | Type of Charger | Features | Comments | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | LTC4124 | 2.7 | 5.5 | 100m | Li-Ion | 1 | - | Linear | Wireless Power Transfer | 100mA Wireless Li-Ion Charger with Low Battery Disconnect | $2.65 (LTC4124EV#TRMPBF) |
| 2 | LTC6806 | - | 150 | - | Fuel Cell | - | Fuel Cell Monitor | - | - | 36 Channel Fuel Cell Monitor | $26.00 (LTC6806ILW#3ZZPBF) |
| 3 | LTC4126-10 | 2.7 | 5.5 | 10m | Li-Ion | 1 | Battery Charger | Linear | Wireless Power Transfer | 10mA Wireless Li-Ion Charger with 1.2V Step-Down DC/DC Converter | $2.65 (LTC4126EV-10#TRMPBF) |
| 4 | LT8228 | 6 | 100 | 40 | - | - | - | - | 100% Duty Cycle, Bidirectional, Constant Current Constant Voltage, Current Monitor Output, External Synchronization, Input Current Limit, Input Current Monitor, Output Current Limit, Output Current Monitor, Output Short Circuit Protection, Overtemperature Protection, Overvoltage Protection, PLL, Resistor Set Frequency, Reverse Current Protection, Reverse Input Protection, SOA Sharing, Soft Start, Spread Spectrum | Bidirectional Synchronous 100V Buck/Boost Controller with Reverse Supply, Reverse Current and Fault Protection | $6.60 (LT8228EFE#PBF) |
| 5 | LTC6812-1 | 16 | 93.75 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | > 1000V of stacked Li-Ion cells | Multicell Battery Monitor | - | - | Multicell Battery Monitor | $10.23 (LTC6812ILWE-1#3ZZPBF) |
| 6 | LTC6810-2 | - | 37.5 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | - | Multicell Battery Monitor | - | - | 6-Channel Battery Stack Monitors | $5.92 (LTC6810IG-2#3ZZPBF) |
| 7 | LTC6810-1 | - | 37.5 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | - | Multicell Battery Monitor | - | - | 6-Channel Battery Stack Monitors | $5.92 (LTC6810IG-1#3ZZPBF) |
| 8 | LTC4126 | 2.7 | 5.5 | 7.5m | Li-Ion | 1 | Battery Charger | Linear | Wireless Power Transfer | 7.5mA Wireless Li-Ion Charger with 1.2V Step-Down DC/DC Converter | $2.65 (LTC4126EV#TRMPBF) |
| 9 | LTC6813-1 | - | 112.5 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | 100s of Cells | Multicell Battery Monitor | Battery Stack Monitor | - | Multicell Battery Monitor | $11.67 (LTC6813ILWE-1#3ZZPBF) |
| 10 | LTC4162-S | 4.5 | 35 | 3.2 | Lead Acid | Up to 24V Lead Acid | Battery Charger | Switching | Battery Charger, I2C Interface, Maximum Power Point Tracking (Full), PowerPath | 35V/3.2A Lead-Acid Step-Down Battery Charger with PowerPath and I2C Telemetry | $2.95 (LTC4162EUFD-SAD#PBF) |
| 11 | LTC4162-L | 4.5 | 35 | 3.2 | Li-Ion, Li-Poly | 1 to 8 | Battery Charger | Switching | Battery Charger, I2C Interface, Maximum Power Point Tracking (Full), PowerPath | 35V/3.2A Multi-Cell Lithium-Ion Step-Down Battery Charger with PowerPath and I2C Telemetry | $2.95 (LTC4162EUFD-L40#PBF) |
| 12 | LTC4162-F | 4.5 | 35 | 3.2 | LiFePO4 | 1 to 9 | Battery Charger | Switching | Battery Charger, I2C Interface, Maximum Power Point Tracking (Full), PowerPath | 35V/3.2A Multi-Cell LiFePO4 Step-Down Battery Charger with PowerPath and I2C Telemetry | $2.95 (LTC4162EUFD-FAD#PBF) |
| 13 | AD8452 | -26 | 36 | - | Li-Ion | - | Battery Test | - | - | Precision Integrated Analog Front End, Controller, and PWM for Battery Test and Formation Systems | $5.85 (AD8452ASTZ) |
| 14 | LTC4091 | 6 | 36 | 2 | Li-Ion, Li-Polymer | 1 | Battery Charger, PowerPath, Switching Regulator | Linear | Battery Charger, Buck, PowerPath | 36V Battery Charger and Power Backup Manager | $3.25 (LTC4091EDJC#PBF) |
| 15 | LTC2944 | 3.6 | 60 | - | Lead Acid, LiFeO2, Li-Ion, Li-Polymer, NiCd, NiMH | Up to 60V Battery Voltage | Battery Gas Gauge | Coulomb Counter | - | 60V Battery Gas Gauge with Temperature, Voltage and Current Measurement | $2.85 (LTC2944CDD#PBF) |
| 16 | ADP5350 | 4 | 5.38 | 650m | Li-Ion | 1 | Battery Charger, PowerPath, Switching Regulator | Switching | Coulomb Counter, I2C Interface, LDO, LED Driver | Advanced Battery Management PMIC with Inductive Boost LED and Three LDO Regulators | $3.49 (ADP5350ACBZ-1-R7) |
| 17 | AD7284 | 7.5 | 40 | - | Li-Ion | 4 to 8 | Battery Monitor | - | - | 8-Channel, Li-Ion, Battery Monitoring System | $6.79 (AD7284WBSWZ) |
| 18 | LTC6811-2 | - | 75 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | - | Multicell Battery Monitor | - | - | Multicell Battery Monitors | $8.19 (LTC6811IG-2#PBF) |
| 19 | LTC6811-1 | - | 75 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | - | Multicell Battery Monitor | - | - | Multicell Battery Monitors | $8.19 (LTC6811IG-1#PBF) |
| 20 | LTC4013 | 4.5 | 60 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | Up to 60V Battery Voltage | Battery Charger | Switching | Maximum Power Point Tracking (Sampled Voc), NTC Input, Resistor Set Frequency | 60V Synchronous Buck Multi-Chemistry Battery Charger | $3.95 (LTC4013EUFD#PBF) |
| 21 | ADP5092 | 80m | 3.3 | 150m | Li-Ion | 1 | Battery Charger | Switching | Maximum Power Point Tracking (Sampled Voc) | Ultralow Power Energy Harvester PMU with MPPT and Charge Management | $2.49 (ADP5092ACPZ-1-R7) |
| 22 | ADP5091 | 80m | 3.3 | 150m | Li-Ion | 1 | Battery Charger | Switching | Maximum Power Point Tracking (Sampled Voc) | Ultralow Power Energy Harvester PMU with MPPT and Charge Management | $2.49 (ADP5091ACPZ-1-R7) |
| 23 | LTM8064 | 6 | 58 | 6 | - | Up to 36V float voltage | uModule Regulator | Switching | External Synchronization, Output Current Regulation, Resistor Set Frequency | 58VIN, 6A CVCC Step-Down µModule Regulator | $16.50 (LTM8064EY#PBF) |
| 24 | LTC2943-1 | 3.6 | 20 | - | Lead Acid, LiFeO2, Li-Ion, Li-Polymer, NiCd, NiMH | 1/4/2018 12:00:00 AM | Battery Gas Gauge | Coulomb Counter | Integrated 1A Rsense | 1A Multicell Battery Gas Gauge with Temperature, Voltage and Current Measurement | $2.70 (LTC2943CDD-1#PBF) |
| 25 | LTM8054 | 5 | 36 | 5.4 | - | Up to 36V float voltage | uModule Regulator | Switching | External Synchronization, Input Current Monitor, Output Current Monitor, PolyPhase, Resistor Set Frequency | 36VIN, 5.4A Buck-Boost µModule Regulator | $15.95 (LTM8054EY#PBF) |
| 26 | LTC4125 | 3 | 5.5 | - | LiFePO4, Li-Ion | 1 | Wireless Power Transfer | Resonant | AutoResonant Switching, Foreign Object Detection | 5W AutoResonant Wireless Power Transmitter | $4.00 (LTC4125EUFD#PBF) |
| 27 | LTC3335 | 1.8 | 5.5 | 50m | - | - | Battery Gas Gauge, Switching Regulator | - | Burst Mode, Integrated Coulomb Counter, Power Good | Nanopower Buck-Boost DC/DC with Integrated Coulomb Counter | $3.35 (LTC3335EUDC#PBF) |
| 28 | LTC3106 | 850m | 5.1 | 300m | Li-Ion, Li-Poly, NiMH (slow charge) | 1 | Battery Charger, PowerPath, Switching Regulator | Linear | Battery Charger, Burst Mode, Maximum Power Point Control, Power Good, PowerPath | 300mA Low Voltage Buck-Boost Converter with PowerPath and 1.6µA Quiescent Current | $2.94 (LTC3106EUDC#PBF) |
| 29 | LTC4040 | 3.5 | 5.5 | 2.5 | LiFePO4, Li-Ion, Li-Poly | 1 | Battery Backup | Switching | Automatic Backup Power Switchover | 2.5A Battery Backup Power Manager | $2.90 (LTC4040EUFD#PBF) |
| 30 | LTC4015 | 4.5 | 35 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | Up to 35V Battery Voltage | Battery Charger | Switching | Coulomb Counter, Digital Telemetry, I2C Interface, Maximum Power Point Tracking (Full), Temperature Monitor | Multichemistry Buck Battery Charger Controller with Digital Telemetry System | $5.95 (LTC4015EUHF#PBF) |
| 31 | LT3761 | 4.5 | 60 | 20 | Lead Acid, Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | Set by external charger IC | LED Driver | Switching | Open LED Protection, Rail-to-Rail Current Sense, Resistor Set Frequency | LT3761 Offers Open LED Status Pin, LT3761-1 Offers Frequency Synchronization | $3.20 (LT3761EMSE#PBF) |
| 32 | LTC3305 | 12 | 64 | 10 | Lead Acid | Four 12V Lead Acid | Battery Cell Balancer | Battery Balancer | - | Lead Acid Battery Balancer | $6.95 (LTC3305EFE#PBF) |
| 33 | LTC4123 | 2.2 | 5 | 25m | NiMH (slow charge) | 1 | Battery Charger | Linear | Reverse Input Protection | Low Power Wireless Charger for Hearing Aids | $2.65 (LTC4123EDC#TRPBF) |
| 34 | LTC4121-4.2 | 4.4 | 40 | 400m | Li-Ion, Li-Polymer | 1 | Battery Charger | Switching | Maximum Power Point Tracking (Sampled Voc) | 40V 400mA Synchronous Step-Down Battery Charger, Fixed 4.2V | $2.60 (LTC4121EUD-4.2#PBF) |
| 35 | LTC4121 | 4.4 | 40 | 400m | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | Up to 18V Battery Voltage | Battery Charger | Switching | Maximum Power Point Tracking (Sampled Voc) | 40V 400mA Synchronous Step-Down Battery Charger, Adj Float Voltage | $2.60 (LTC4121EUD#PBF) |
| 36 | LTC4079 | 2.7 | 60 | 250m | Lead Acid, LiFePO4, Li-Ion, Li-Polymer, NiMH (slow charge) | Up to 60V Battery Voltage | Battery Charger | Linear | NTC Input | LTC4079 - 60V, 250mA Linear Charger with Low Quiescent Current | $2.35 (LTC4079EDD#PBF) |
| 37 | ADP5090 | 80m | 3.3 | - | Li-Ion | 1 | Battery Charger | Switching | Maximum Power Point Tracking (Sampled Voc) | Ultralow Power Boost Regulator with MPPT and Charge Management | $1.99 (ADP5090ACPZ-1-R7) |
| 38 | LT8490 | 6 | 80 | 10 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | 1.3V to 80V Float Voltage | Battery Charger | Switching | Maximum Power Point Tracking (Full) | High Voltage, High Current Buck-Boost Battery Charge Controller with Maximum Power Point Tracking (M | $10.35 (LT8490EUKJ#PBF) |
| 39 | AD8451 | -31 | 36 | - | Li-Ion | 1 | Battery Charger | Linear | - | Battery Charge Controller,Battery Mgmt AFE,Battery Monitor | $5.40 (AD8451ASTZ) |
| 40 | LTM8056 | 5 | 58 | 5.4 | - | Up to 48V float voltage | uModule Regulator | Switching | External Synchronization, Input Current Monitor, Output Current Monitor, PolyPhase, Programmable Input Current Limit, Programmable Output Current Limit, Resistor Set Frequency | 58Vin, 48Vout Buck-Boost µModule Regulator | $22.00 (LTM8056EY#PBF) |
| 41 | LTM8055 | 5 | 36 | 8.5 | - | Up to 36V float voltage | uModule Regulator | Switching | External Synchronization, Input Current Monitor, Output Current Monitor, PolyPhase, Programmable Input Current Limit, Programmable Output Current Limit, Resistor Set Frequency | 36VIN, 8.5A Buck-Boost µModule Regulator | $22.00 (LTM8055EY#PBF) |
| 42 | AD8450 | -31 | 36 | - | Li-Ion | 1 | Battery Charger | Linear | - | Battery Charge Controller,Battery Mgmt AFE,Battery Monitor | $6.95 (AD8450ASTZ) |
| 43 | LTC3300-2 | - | 36 | 10 | LiFePO4, Li-Ion | 2 to 6 Li-Ion/LiFePO4 | Battery Cell Balancer | Battery Balancer | - | Addressable High Efficiency Bidirectional Multicell Battery Balancer | $5.95 (LTC3300IUK-2#PBF) |
| 44 | LTC6804-2 | - | 75 | - | Multi-Chemistry: Cell Voltage Range: -0.3V to 5V | - | Battery Stack Monitor | - | - | Advanced 3rd generation device. Total Measurement Error < 1.2mV. Total Measurement Time =290µs | $10.95 (LTC6804IG-2#PBF) |
| 45 | LTC6804-1 | - | 75 | - | Multi-Chemistry: Cell Voltage Range: -0.3V to 5V | - | Battery Stack Monitor | - | - | Advanced 3rd generation device. Total Measurement Error < 1.2mV. Total Measurement Time =290µs | $10.95 (LTC6804IG-1#PBF) |
| 46 | ADP5063 | 4 | 6.7 | 2.1 | Li-Ion | 1 | Battery Charger | Linear | I2C Interface, PowerPath | Battery Charge Controller,Battery Monitor | $1.29 (ADP5063ACPZ-1-R7) |
| 47 | LTC4089-3 | 6 | 36 | 1.2 | Li-Ion, Li-Polymer | 1 | Battery Charger, PowerPath | Linear | Bat-Track, Dual Input, PowerPath | USB Power Manager with High Voltage Switching Charger, 3.95V Vfloat, Bat-Track | $2.95 (LTC4089EDJC-3#PBF) |
| 48 | LTC3300-1 | - | 36 | 10 | LiFePO4, Li-Ion | 2 to 6 Li-Ion/LiFePO4 | Battery Cell Balancer | Battery Balancer | - | High Efficiency Bidirectional Multicell Battery Balancer | $5.95 (LTC3300IUK-1#PBF) |
| 49 | LT3651-8.4 | 9 | 32 | 4 | Li-Ion, Li-Polymer | 2 | Battery Charger | Switching | - | Monolithic 4A High Voltage 2-Cell Li-Ion Battery Charger, 8.4V Float | $4.13 (LT3651EUHE-8.4#PBF) |
| 50 | LT3651-8.2 | 9 | 32 | 4 | Li-Ion, Li-Polymer | 2 | Battery Charger | Switching | - | Monolithic 4A High Voltage 2-Cell Li-Ion Battery Charger, 8.2V Float | $4.13 (LT3651EUHE-8.2#PBF) |
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