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
- New One-Size-Fits-All Battery Charger
- Active Battery Cell Balancing
- LTC3890 & LTC4000 バッテリ・バックアップを備えた60V入力の電源
- High Efficiency Solar MPPT Battery Charger Using LT8611 and AD5245
- Passive Battery Cell Balancing
- High-Voltage Amplifier Extends Coulomb Counter Range to +/–270V
- Determine Balancing Current for the LTC3305 Lead-Acid Battery Balancer
- Maximizing Cell Monitoring Accuracy and Data Integrity in Energy Storage Battery Management Systems
- Frequently Asked Questions: LTC4010 & LTC40111 NiCd / NiMH Battery Charger
- 高バッテリ充電電流向けに2個使いしたLTC4120ワイヤレス・パワー・レシーバ
- 55V High Efficiency Buck-Boost Power Manager and Multi-Chemistry Battery Charger
- TechClip Videos – Real, Repeatable Performance
- Techniques to Maximize Solar Panel Power Output
- 低照度時も高効率を維持するソーラーバッテリチャージャ
- Frequently Asked Questions: Wireless Power Transfer (WPT) & LTC4120
- What to Do If You Can’t Find a Battery Charger IC for Your Application
LT Journal
- 80V Buck-Boost Lead-Acid and Lithium Battery Charging Controller Actively Finds True Maximum Power Point in Solar Power Applications
- Multi-Chemistry Battery Charger Supports Maximum Power Point Tracking for Solar Panels
- Complete Single IC Power Management Battery Maintenance/Backup System for 48V Supplies
- Designing a Solar Cell Battery Charger
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
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 | Type of Charger | Features | Comments | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | LTC6810-2 | - | 37.5 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | - | - | - | 6-Channel Battery Stack Monitors | $5.92 (LTC6810IG-2#3ZZPBF) |
| 2 | LTC6810-1 | - | 37.5 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | - | - | - | 6-Channel Battery Stack Monitors | $5.92 (LTC6810IG-1#3ZZPBF) |
| 3 | LTC4126 | - | - | 7.5m | - | 1 | Linear | - | 7.5mA Wireless Li-Ion Charger with 1.2V Step-Down DC/DC Converter | $2.65 (LTC4126EV#TRMPBF) |
| 4 | LTC6813-1 | - | 112.5 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | 100s of Cells | Battery Stack Monitor | - | Multicell Battery Monitor | $11.67 (LTC6813ILWE-1#3ZZPBF) |
| 5 | LTC4162-S | 4.5 | 35 | 3.2 | Lead Acid | Up to 24V Lead Acid | Switching | Battery Charger, I2C Control, 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) |
| 6 | LTC4162-L | 4.5 | 35 | 3.2 | Li-Ion, Li-Poly | 1 to 8 | Switching | Battery Charger, I2C Control, 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) |
| 7 | LTC4162-F | 4.5 | 35 | 3.2 | LiFePO4 | 1 to 9 | Switching | Battery Charger, I2C Control, 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) |
| 8 | AD8452 | - | - | - | - | - | - | - | - | $5.85 (AD8452ASTZ) |
| 9 | LTC3577-1 | 4.35 | 5.5 | 1.5 | Li-Ion, Li-Polymer | 1 | Linear | Dual LDO, I2C, LED Driver, Overvoltage Protection, PowerPath, Push Button Reset, Triple Buck | Highly Integrated 6-Channel Portable PMIC, Bat-Track, 4.1V Float | $4.95 (LTC3577EUFF-1#PBF) |
| 10 | LTC3577 | 4.35 | 5.5 | 1.5 | Li-Ion, Li-Polymer | 1 | Linear | Dual LDO, I2C, LED Driver, Overvoltage Protection, PowerPath, Push Button Reset, Triple Buck | Highly Integrated 6-Channel Portable PMIC, Bat-Track, 4.2V Float | $4.95 (LTC3577EUFF#PBF) |
| 11 | LTC4091 | 6 | 36 | 2 | Li-Ion, Li-Polymer | 1 | Linear | Battery Charger, Buck, PowerPath | 36V Battery Charger and Power Backup Manager | $3.25 (LTC4091EDJC#PBF) |
| 12 | LTC2944 | 3.6 | 60 | - | Lead Acid, LiFeO2, Li-Ion, Li-Polymer, NiCd, NiMH | Up to 60V Battery Voltage | Coulomb Counter | - | 60V Battery Gas Gauge with Temperature, Voltage and Current Measurement | $2.85 (LTC2944CDD#PBF) |
| 13 | ADP5350 | 4 | 5.38 | 650m | Li-Ion | 1 | Switching | - | Advanced Battery Management PMIC with Inductive Boost LED and Three LDO Regulators | $3.49 (ADP5350ACBZ-1-R7) |
| 14 | AD7284 | 7.5 | 40 | - | Li-Ion | 4 to 8 | - | - | 8-Channel, Li-Ion, Battery Monitoring System | $6.79 (AD7284WBSWZ) |
| 15 | LTC6811-2 | - | 75 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | - | Battery Stack Monitor | - | Multicell Battery Monitors | $8.19 (LTC6811IG-2#PBF) |
| 16 | LTC6811-1 | - | 75 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | - | Battery Stack Monitor | - | Multicell Battery Monitors | $8.19 (LTC6811IG-1#PBF) |
| 17 | LTC4013 | 4.5 | 60 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer, NiCd, NiMH | Up to 60V Battery Voltage | Switching | Maximum Power Point Tracking (Sampled Voc), NTC Input, Resistor Set Frequency | 60V Synchronous Buck Multi-Chemistry Battery Charger | $3.95 (LTC4013EUFD#PBF) |
| 18 | ADP5092 | 80m | 3.3 | 150m | Li-Ion | 1 | Switching | - | Ultralow Power Energy Harvester PMU with MPPT and Charge Management | $2.49 (ADP5092ACPZ-1-R7) |
| 19 | ADP5091 | 80m | 3.3 | - | Li-Ion | 1 | Switching | - | Ultralow Power Energy Harvester PMU with MPPT and Charge Management | $2.49 (ADP5091ACPZ-1-R7) |
| 20 | LTM8064 | 6 | 58 | 6 | - | Up to 36V float voltage | Switching | External Synchronization, Output Current Regulation, Resistor Set Frequency | 58VIN, 6A CVCC Step-Down µModule Regulator | $16.50 (LTM8064EY#PBF) |
| 21 | LTC2943-1 | 3.6 | 20 | - | Lead Acid, LiFeO2, Li-Ion, Li-Polymer, NiCd, NiMH | 1/4/2018 12:00:00 AM | Coulomb Counter | Integrated 1A Rsense | 1A Multicell Battery Gas Gauge with Temperature, Voltage and Current Measurement | $2.70 (LTC2943CDD-1#PBF) |
| 22 | LTM8054 | 5 | 36 | 5.4 | - | Up to 36V float voltage | Switching | External Synchronization, Input Current Monitor, Output Current Monitor, PolyPhase, Resistor Set Frequency | 36VIN, 5.4A Buck-Boost µModule Regulator | $15.95 (LTM8054EY#PBF) |
| 23 | LTC4125 | 3 | 5.5 | - | - | - | - | AutoResonant Switching, Foreign Object Detection | 5W AutoResonant Wireless Power Transmitter | $4.00 (LTC4125EUFD#PBF) |
| 24 | LTC3335 | 1.8 | 5.5 | 50m | - | - | - | Burst Mode, Integrated Coulomb Counter, Power Good | Nanopower Buck-Boost DC/DC with Integrated Coulomb Counter | $3.35 (LTC3335EUDC#PBF) |
| 25 | LTC3106 | 850m | 5.1 | 300m | Li-Ion, Li-Poly, NiMH | 1 | - | 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) |
| 26 | LTC4040 | 3.5 | 5.5 | 2.5 | LiFePO4, Li-Ion, Li-Poly | 1 | Switching | Automatic Backup Power Switchover | 2.5A Battery Backup Power Manager | $2.90 (LTC4040EUFD#PBF) |
| 27 | LTC4015 | 4.5 | 35 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | Up to 35V Battery Voltage | Switching | Coulomb Counter, Digital Telemetry, I2C, Maximum Power Point Tracking (Full), Temp Monitor | Multichemistry Buck Battery Charger Controller with Digital Telemetry System | $5.95 (LTC4015EUHF#PBF) |
| 28 | LT3761 | 4.5 | 60 | 20 | Lead Acid, Li-Ion, Li-Polymer, NiCd, NiMH | Set by external charger IC | Switching | Open LED Protection, Rail-to-Rail Current Sense, Resistor Set Switching Frequency | LT3761 Offers Open LED Status Pin, LT3761-1 Offers Frequency Synchronization | $3.20 (LT3761EMSE#PBF) |
| 29 | LTC3305 | 12 | 64 | 10 | Lead Acid | Four 12V Lead Acid | Battery Balancer | - | Lead Acid Battery Balancer | $6.95 (LTC3305EFE#PBF) |
| 30 | LTC4123 | 2.2 | 5 | 25m | NiMH | 1 | Linear | Temperature Compensated Charge Voltage | Low Power Wireless Charger for Hearing Aids | $2.65 (LTC4123EDC#TRPBF) |
| 31 | LTC4121-4.2 | 4.4 | 40 | 400m | Li-Ion, Li-Polymer | 1 | Switching | Maximum Power Point Tracking (Sampled Voc) | 40V 400mA Synchronous Step-Down Battery Charger, Fixed 4.2V | $2.60 (LTC4121EUD-4.2#PBF) |
| 32 | LTC4121 | 4.4 | 40 | 400m | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | Up to 18V Battery Voltage | Switching | Maximum Power Point Tracking (Sampled Voc) | 40V 400mA Synchronous Step-Down Battery Charger, Adj Float Voltage | $2.60 (LTC4121EUD#PBF) |
| 33 | LTC4079 | 2.7 | 60 | 250m | Lead Acid, LiFePO4, Li-Ion, Li-Polymer, NiMH | Up to 60V Battery Voltage | Linear | NTC Input, Status Output | LTC4079 - 60V, 250mA Linear Charger with Low Quiescent Current | $2.35 (LTC4079EDD#PBF) |
| 34 | ADP5090 | 80m | 3.3 | - | Li-Ion | 1 | Switching | - | Ultralow Power Boost Regulator with MPPT and Charge Management | $1.99 (ADP5090ACPZ-1-R7) |
| 35 | LT8490 | 6 | 80 | 10 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | 1.3V to 80V Float Voltage | Switching | Maximum Power Point Tracking (Full), PowerPath | High Voltage, High Current Buck-Boost Battery Charge Controller with Maximum Power Point Tracking (M | $10.35 (LT8490EUKJ#PBF) |
| 36 | AD8451 | -31 | 36 | - | Li-Ion | 1 | Linear | - | Battery Charge Controller,Battery Mgmt AFE,Battery Monitor | $5.40 (AD8451ASTZ) |
| 37 | LTM8056 | 5 | 58 | 5.4 | - | Up to 48V float voltage | 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) |
| 38 | LTM8055 | 5 | 36 | 8.5 | - | Up to 36V float voltage | 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) |
| 39 | AD8450 | -31 | 36 | - | Li-Ion | 1 | Linear | - | Battery Charge Controller,Battery Mgmt AFE,Battery Monitor | $6.95 (AD8450ASTZ) |
| 40 | LTC3300-2 | - | 36 | 10 | LiFePO4, Li-Ion | 2 to 6 Li-Ion/LiFePO4 | Battery Balancer | - | Addressable High Efficiency Bidirectional Multicell Battery Balancer | $5.95 (LTC3300IUK-2#PBF) |
| 41 | LTC6804-2 | - | 75 | - | Multi-Chemistry: Cell Voltage Range: -0.3V to 5V | > 1000V of stacked Li-Ion cells | Battery Stack Monitor | - | Advanced 3rd generation device. Total Measurement Error < 1.2mV. Total Measurement Time =290µs | $10.95 (LTC6804IG-2#PBF) |
| 42 | LTC6804-1 | - | 75 | - | Multi-Chemistry: Cell Voltage Range: -0.3V to 5V | > 1000V of stacked Li-Ion cells | Battery Stack Monitor | - | Advanced 3rd generation device. Total Measurement Error < 1.2mV. Total Measurement Time =290µs | $10.95 (LTC6804IG-1#PBF) |
| 43 | ADP5063 | 4 | 6.7 | 2.1 | Li-Ion | 1 | Linear | - | Battery Charge Controller,Battery Monitor | $1.29 (ADP5063ACPZ-1-R7) |
| 44 | LTC4089-3 | 6 | 36 | 1.2 | Li-Ion, Li-Polymer | 1 | Linear | Bat-Track, Dual Input, PowerPath | USB Power Manager with High Voltage Switching Charger, 3.95V Vfloat, Bat-Track | $2.95 (LTC4089EDJC-3#PBF) |
| 45 | LTC3300-1 | - | 36 | 10 | LiFePO4, Li-Ion | 2 to 6 Li-Ion/LiFePO4 | Battery Balancer | - | High Efficiency Bidirectional Multicell Battery Balancer | $5.95 (LTC3300IUK-1#PBF) |
| 46 | LT3651-8.4 | 9 | 32 | 4 | Li-Ion, Li-Polymer | 2 | Switching | - | Monolithic 4A High Voltage 2-Cell Li-Ion Battery Charger, 8.4V Float | $4.13 (LT3651EUHE-8.4#PBF) |
| 47 | LT3651-8.2 | 9 | 32 | 4 | Li-Ion, Li-Polymer | 2 | Switching | - | Monolithic 4A High Voltage 2-Cell Li-Ion Battery Charger, 8.2V Float | $4.13 (LT3651EUHE-8.2#PBF) |
| 48 | LTC4120-4.2 | 4.25 | 40 | 400m | Li-Ion, Li-Polymer | 1 | Switching | Wireless Power Transfer | 400mA Wireless Power Receiver Buck Battery Charger, Fixed 4.2V Float | $3.25 (LTC4120EUD-4.2#PBF) |
| 49 | LTC4120 | 4.25 | 40 | 400m | Li-Ion, Li-Polymer | 1, 2 | Switching | Wireless Power Transfer | 400mA Wireless Power Receiver Buck Battery Charger, Adj. Float Voltage | $3.25 (LTC4120EUD#PBF) |
| 50 | LTC4090-3 | 6 | 36 | 1.5 | Li-Ion, Li-Polymer | 1 | Linear | Bat-Track, Overvoltage Protection, PowerPath | USB Power Manager + Triple Sync Buck, Bat-Track, 3.95V Vfloat | $3.25 (LTC4090EDJC-3#PBF) |
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