电池管理
ADI 公司提供丰富的高性能电池管理产品组合，适合任何可充电电池化学应用，包括锂离子、铅酸和基于镍的电池。这些电池充电器 IC 采用线性或开关拓扑，可实现完全自主操作。我们的电池充电器 IC 提供许多标准电池管理和安全特性，包括片内电池预调节、限流、温控充电、监控和保护、遥测（通过 SMBus 或 I2C 接口）并支持单个器件的高压和多化学电池。
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Quick Battery Management Search
技术文章
- 通用电池充电器
- High Efficiency Solar MPPT Battery Charger Using LT8611 and AD5245
- 新 Got Backup? Maintain Power Continuity
- Active Battery Cell Balancing
- 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
- LTC3890 和 LTC4000 具有电池后备功能的 60V 输入电源
- Frequently Asked Questions: LTC4010 & LTC40111 NiCd / NiMH Battery Charger
- 55V 高效率降压-升压型电源管理器和多化学组成电池充电器
- 采用两个 LTC4120 无线电源接收器以提供较高的电池充电电流
- 技术视频短片 – 真实、可重复的性能
- Techniques to Maximize Solar Panel Power Output
- 太阳能电池充电器可在低光照环境中保持高效率
- 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
在线研讨会
应用笔记
- AN-1329：面向可调低压差稳压器的降噪网络 (Rev. 0) PDF
- AN138 - Wireless Power User Guide PDF
- AN110 - LTM4601 DC/DC uModule Thermal Performance PDF
- AN103 - LTM4600 DC/DC uModule Thermal Performance PDF
- AN117 - DC/DC uModule Regulator Printed Circuit Board Design Guidelines PDF
- AN112 - Developments in Battery Stack Voltage Measurement 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
解决方案通报和手册
设计工具
电池管理
| 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 | 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) |
| 10 | 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) |
| 11 | 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) |
| 12 | AD7284 | 7.5 | 40 | - | Li-Ion | 4 to 8 | - | - | 8-Channel, Li-Ion, Battery Monitoring System | $6.79 (AD7284WBSWZ) |
| 13 | LTC6811-2 | - | 75 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | - | Battery Stack Monitor | - | Multicell Battery Monitors | $8.19 (LTC6811IG-2#PBF) |
| 14 | LTC6811-1 | - | 75 | - | Multi-Chemistry: Cell Voltage Range: 0V to 5V | - | Battery Stack Monitor | - | Multicell Battery Monitors | $8.19 (LTC6811IG-1#PBF) |
| 15 | 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) |
| 16 | ADP5092 | 80m | 3.3 | 150m | Li-Ion | 1 | Switching | - | Ultralow Power Energy Harvester PMU with MPPT and Charge Management | $2.49 (ADP5092ACPZ-1-R7) |
| 17 | ADP5091 | 80m | 3.3 | - | Li-Ion | 1 | Switching | - | Ultralow Power Energy Harvester PMU with MPPT and Charge Management | $2.49 (ADP5091ACPZ-1-R7) |
| 18 | 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) |
| 19 | 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) |
| 20 | 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) |
| 21 | LTC4125 | 3 | 5.5 | - | - | - | - | AutoResonant Switching, Foreign Object Detection | 5W AutoResonant Wireless Power Transmitter | $4.00 (LTC4125EUFD#PBF) |
| 22 | 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) |
| 23 | 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) |
| 24 | 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) |
| 25 | 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) |
| 26 | 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) |
| 27 | LTC3305 | 12 | 64 | 10 | Lead Acid | Four 12V Lead Acid | Battery Balancer | - | Lead Acid Battery Balancer | $6.95 (LTC3305EFE#PBF) |
| 28 | LTC4123 | 2.2 | 5 | 25m | NiMH | 1 | Linear | Temperature Compensated Charge Voltage | Low Power Wireless Charger for Hearing Aids | $2.65 (LTC4123EDC#TRPBF) |
| 29 | 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) |
| 30 | 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) |
| 31 | 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) |
| 32 | ADP5090 | 80m | 3.3 | - | Li-Ion | 1 | Switching | - | Ultralow Power Boost Regulator with MPPT and Charge Management | $1.99 (ADP5090ACPZ-1-R7) |
| 33 | LT8490 | 6 | 80 | 10 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | 1.3V to 80V Float Voltage | 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) |
| 34 | AD8451 | -31 | 36 | - | Li-Ion | 1 | Linear | - | Battery Charge Controller,Battery Mgmt AFE,Battery Monitor | $5.40 (AD8451ASTZ) |
| 35 | 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) |
| 36 | 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) |
| 37 | AD8450 | -31 | 36 | - | Li-Ion | 1 | Linear | - | Battery Charge Controller,Battery Mgmt AFE,Battery Monitor | $6.95 (AD8450ASTZ) |
| 38 | 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) |
| 39 | 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) |
| 40 | 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) |
| 41 | ADP5063 | 4 | 6.7 | 2.1 | Li-Ion | 1 | Linear | - | Battery Charge Controller,Battery Monitor | $1.29 (ADP5063ACPZ-1-R7) |
| 42 | 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) |
| 43 | 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) |
| 44 | 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) |
| 45 | 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) |
| 46 | 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) |
| 47 | 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) |
| 48 | 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) |
| 49 | LTC4020 | 4.5 | 55 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | Up to 55V Battery Voltage | Buck-Boost, Switching | Maximum Power Point Control, NTC Input, PowerPath | 55V Buck-Boost Multi-Chemistry Battery Charger | $4.95 (LTC4020EUHF#PBF) |
| 50 | LTC2943 | 3.6 | 20 | - | Lead Acid, LiFeO2, Li-Ion, Li-Polymer, NiCd, NiMH | 1/4/2018 12:00:00 AM | Coulomb Counter | - | Multicell Battery Gas Gauge with Temperature, Voltage and Current Measurement | $2.35 (LTC2943CDD#PBF) |
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