Battery Charger IC
Analog Devices battery charger IC family supports a range of applications such as lithium ion battery monitoring, PV cell energy harvesting, industrial monitoring, wearable devices, and other portable equipment. Members of this portfolio feature constant current/constant voltage linear charging for single cell lithium ion batteries, stacked lithium monitoring functionality, battery isolation, and the flexibility that enables them to work across multiple systems.
Applications:
• TEG energy harvesting
• Self-powered wireless sensor devices
• Electric and hybrid electric vehicles
Applications:
• TEG energy harvesting
• Self-powered wireless sensor devices
• Electric and hybrid electric vehicles
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Quick Battery Management Search
Latest Resources
Design Notes
- DN540 - 36V Input, 8.5A Buck-Boost μModule Regulator Easily Parallels for Increased Power PDF
- DN535 - Monolithic Linear Battery Charger Operates from Inputs Up to 60V PDF
- DN531 - 55V High Efficiency Buck-Boost Power Manager and 55V High Efficiency Buck-Boost Power Manager and PDF
- DN133 - Low Input Voltage CCFL Power Supply PDF
- DN342 - Dual Smart Battery Charger Simplifies Battery Backup for Servers PDF
- DN320 - New ICs Simplify Battery Charging from the USB PDF
- DN283 - Li-Ion Linear Charger Allows Fast, Full Current Charging While Limiting PC Board Temperature to 85°C PDF
- DN277 - Dual Battery Power Manager Increases Run Time by 12% and Cuts Charge Time in Half PDF
- DN250 - A Very Low Cost SOT-23 Li-Ion Battery Charger Requires Little Area and Few Components PDF
- DN244 - Simple Li-Ion Charge Termination Using the LT1505 PDF
- DN242 - Li-Ion Charge Termination IC Interfaces with PWM Switchers PDF
- DN194 - New Charger Topology Maximizes Battery Charging Speed PDF
- DN188 - Inexpensive Circuit Charges Lithium-Ion Cells PDF
- DN144 - LT1511 Low Dropout, Constant-Current/Constant-Voltage 3A Battery Charger PDF
- DN496 - Complete Battery Charger Solution for High Current Portable Electronics PDF
- DN1008 - Simple, Efficient, All-in-One USB Power Management IC Solution PDF
- DN1005 - Smart Battery Charger Reduces Circuit Size PDF
- DN395 - Universal Li-Ion Battery Charger Operates from USB and 6V to 36V Input in Just 2cm2 PDF
- DN393 - Handheld High Power Battery Charger PDF
- DN380 - Fast, High Efficiency, Standalone NiMH/NiCd Battery Charging PDF
- DN1002 - Shrink Battery-Powered Products with a Combination Battery Charger and DC/DC Converter PDF
Product Selector Card
- 80V to 150V Non-Isolated DC/DC PDF
- High Voltage Non-Isolated Devices PDF
- Practical Ambient Energy Harvesting for WSNs PDF
- Backup Power Solutions PDF
- SnPb (Tin-Lead) BGA Packages μModule Power Products PDF
- High Voltage Battery Charging and Management Solutions PDF
- Practical Ambient Energy Harvesting for WSNs PDF
- μModule Power Products PDF
- Wireless Power Transfer ICs PDF
- Constant-Voltage, Constant-Current DC/DC μModule Products PDF
- Isolated μModule Power Products PDF
- High Voltage DC/DC μModule Products PDF
- Buck-Boost DC/DC μModule Power Products PDF
- 400mA Wireless Power Receiver & Buck Battery Charger PDF
- 20V Battery Gas Gauge PDF
- I2C Battery Gas Gauges PDF
- LTC4071 - Li-Ion/Polymer Shunt Battery Charger System with Low Battery Disconnect PDF
- LTC4000 - 60V, 20A+ Battery Charging Controller PDF
LT Journal
- 4A Li-Ion Battery Charger Accepts Inputs to 32V PDF
- I2C-Controlled Li-Ion Power Management IC with Integrated Power Devices Charges High Capacity Batteries from Any 5V Source While Keeping Cool PDF
- Combined Voltage and Current Control Loops Simplify LED Drivers, High Capacity Battery/Supercap Chargers & MPPT* Solar Applications PDF
- Battery Charger’s Unique Input Regulation Loop Simplifies Solar Panel Maximum Power Point Tracking PDF
- September 2008 - Feature-Packed Charger Handles All Battery Chemistries and Produces 3A/50W for Fast Charging from a 4mm × 4mm QFN PDF
- June 2008 - Battery Manager Enables Integrated, Efficient, Scalable and Testable Backup Power Systems PDF
- Jan 2008 - USB Compatible Li-Ion Battery Charger and Dual Buck Regulators in a Single 3mm × 3mm QFN PDF
- Jun 2007 - Smart Battery Charger for Battery Backup PDF
- Jun 2006 Reduce Charge Time for High Capacity Li-Ion Batteries with 2A Continuous Charging PDF
- Mar 2006 High Efficiency Nickel Charger Operating to 34V is Easily Configured to Deliver a Safe Fast Charge PDF
- Sep 2005 New Standalone Linear Li-Ion Battery Chargers PDF
- May 2005 - 900mA Li-Ion Charger in 2mm × 2mm DFN is Thermally Regulated for Faster Charge Time PDF
- Linear Charger for Nickel Cadmium or Nickel Metal Hydride Batteries Minimizes Parts Count
- 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
Application Notes
- 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
- AN68 - LT1510 Design Manual PDF
- AN84 - Linear Technology Magazine Circuit Collection, Volume IV PDF
- AN67 - Linear Technology Magazine Circuit Collection, Volume III PDF
Technical Articles
- Techniques to Maximize Solar Panel Power Output
- TechClip Videos – Real, Repeatable Performance
- One-Size-Fits-All Battery Charger
- Got Backup? Maintain Power Continuity
- LTC3890 & LTC4000 60V Input DC/DC Power Supply with Battery Backup
- Doubling the LTC4120 Wireless Power Receiver for Higher Battery Charge Current
- Frequently Asked Questions: LTC4010 & LTC40111 NiCd / NiMH Battery Charger
- 55V High Efficiency Buck-Boost Power Manager and Multi-Chemistry Battery Charger
- Frequently Asked Questions: Wireless Power Transfer (WPT) & LTC4120
- What to Do If You Can’t Find a Battery Charger IC for Your Application
Solutions Bulletins & Brochures
Videos
- LT3652 Video Product Brief
- LTC4070 50mA/500mA Shunt Li-Ion Battery Charger
- Transform a DC/DC Converter into a High Performance, Full-Featured Battery Charger
- LTC4020 Video Product Brief
- Wireless Power Receiver Enables Compact and Efficient Contactless Battery Charging
- Multi-chemistry Battery Charger Provides Battery Health and Power System Monitoring
- High Efficiency Buck-Boost Battery Charger
- LTM8052 TECHCLIPS -Output Current Limit Protection
- Analog Devices Optical Heart Rate Monitor, Vision Based Occupancy
- Dual Independent Core Safety Concept for Power Conversion
- Energy Harvesting Powering IoT Node
- Self Powered Condition Based Monitoring
- Energy Harvesting with Analog Devices' ADP5091
Press Releases
Analog Dialogue
Battery Charger IC
| SortOrder | Part# | Vin (min) (V) | Vin (max) (V) | Max Charge Current (typ) (A) | Battery Chemistry | Number of Cells | Float Voltage (V) | Type of Charger | Features | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | LTC4124 | 2.7 | 5.5 | 100m | Li-Ion | 1 | 4.0V, 4.1V, 4.2V, 4.35V | Linear | Wireless Power Transfer | $2.65 (LTC4124EV#TRMPBF) |
| 2 | LT8228 | 6 | 100 | 40 | - | - | - | - | 100% Duty Cycle, Bidirectional, Constant Current Constant Voltage, 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 | $6.60 (LT8228EFE#PBF) |
| 3 | LT8708-1 | 2.8 | 80 | - | - | - | Up to 80V | Buck-Boost | Input Current Monitor, Input Current Regulation, Output Current Monitor, Output Current Regulation, PolyPhase, Resistor Set Frequency | $6.60 (LT8708EUHG-1#PBF) |
| 4 | LT8708 | 2.8 | 80 | - | - | - | Up to 80V | Buck-Boost | Input Current Monitor, Input Current Regulation, Output Current Monitor, Output Current Regulation, PolyPhase, Resistor Set Frequency | $6.60 (LT8708EUHG#PBF) |
| 5 | LTC4162-S | 4.5 | 35 | 3.2 | Lead Acid | Up to 24V Lead Acid | Adj | Switching | Battery Charger, I2C Interface, Maximum Power Point Tracking (Full), PowerPath | $2.95 (LTC4162EUFD-SAD#PBF) |
| 6 | LTC4162-L | 4.5 | 35 | 3.2 | Li-Ion, Li-Poly | 1 to 8 | Adj | Switching | Battery Charger, I2C Interface, Maximum Power Point Tracking (Full), PowerPath | $2.95 (LTC4162EUFD-L40#PBF) |
| 7 | LTC4162-F | 4.5 | 35 | 3.2 | LiFePO4 | 1 to 9 | Adj | Switching | Battery Charger, I2C Interface, Maximum Power Point Tracking (Full), PowerPath | $2.95 (LTC4162EUFD-FAD#PBF) |
| 8 | ADP5350 | 4 | 5.38 | 650m | Li-Ion | 1 | Adj | Switching | Coulomb Counter, I2C Interface, LDO, LED Driver | $3.49 (ADP5350ACBZ-1-R7) |
| 9 | LTC4013 | 4.5 | 60 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | Up to 60V Battery Voltage | 0V to 60V | Switching | Maximum Power Point Tracking (Sampled Voc), NTC Input, Resistor Set Frequency | $3.95 (LTC4013EUFD#PBF) |
| 10 | ADP5092 | 80m | 3.3 | 150m | Li-Ion | 1 | Adj | Switching | Maximum Power Point Tracking (Sampled Voc) | $2.49 (ADP5092ACPZ-1-R7) |
| 11 | ADP5091 | 80m | 3.3 | 150m | Li-Ion | 1 | Adj | Switching | Maximum Power Point Tracking (Sampled Voc) | $2.49 (ADP5091ACPZ-1-R7) |
| 12 | LTM8064 | 6 | 58 | 6 | - | Up to 36V float voltage | Up to 36V | Switching | External Synchronization, Output Current Regulation, Resistor Set Frequency | $16.50 (LTM8064EY#PBF) |
| 13 | LTM8054 | 5 | 36 | 5.4 | - | Up to 36V float voltage | Up to 36V | Switching | External Synchronization, Input Current Monitor, Output Current Monitor, PolyPhase, Resistor Set Frequency | $15.95 (LTM8054EY#PBF) |
| 14 | LTC3106 | 850m | 5.1 | 300m | Li-Ion, Li-Poly, NiMH (slow charge) | 1 | Adj | Linear | Battery Charger, Burst Mode, Maximum Power Point Control, Power Good, PowerPath | $2.94 (LTC3106EUDC#PBF) |
| 15 | LTC4040 | 3.5 | 5.5 | 2.5 | LiFePO4, Li-Ion, Li-Poly | 1 | 3.45V, 3.55V, 3.5V, 3.6V, 3.95V, 4.05V, 4.0V, 4.1V | Switching | Automatic Backup Power Switchover | $2.90 (LTC4040EUFD#PBF) |
| 16 | LTC4015 | 4.5 | 35 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | Up to 35V Battery Voltage | Up to 35V | Switching | Coulomb Counter, Digital Telemetry, I2C Interface, Maximum Power Point Tracking (Full), Temperature Monitor | $5.95 (LTC4015EUHF#PBF) |
| 17 | LT3761 | 4.5 | 60 | 20 | Lead Acid, Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | Set by external charger IC | Adj | Switching | Open LED Protection, Rail-to-Rail Current Sense, Resistor Set Frequency | $3.20 (LT3761EMSE#PBF) |
| 18 | LTC4123 | 2.2 | 5 | 25m | NiMH (slow charge) | 1 | 1.5V | Linear | Reverse Input Protection | $2.65 (LTC4123EDC#TRPBF) |
| 19 | LTC4121-4.2 | 4.4 | 40 | 400m | Li-Ion, Li-Polymer | 1 | 4.2V | Switching | Maximum Power Point Tracking (Sampled Voc) | $2.60 (LTC4121EUD-4.2#PBF) |
| 20 | LTC4121 | 4.4 | 40 | 400m | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | Up to 18V Battery Voltage | Up to 18V | Switching | Maximum Power Point Tracking (Sampled Voc) | $2.60 (LTC4121EUD#PBF) |
| 21 | LTC4079 | 2.7 | 60 | 250m | Lead Acid, LiFePO4, Li-Ion, Li-Polymer, NiMH (slow charge) | Up to 60V Battery Voltage | 1.2V to 60V | Linear | NTC Input | $2.35 (LTC4079EDD#PBF) |
| 22 | ADP5090 | 80m | 3.3 | - | Li-Ion | 1 | Adj | Switching | Maximum Power Point Tracking (Sampled Voc) | $1.99 (ADP5090ACPZ-1-R7) |
| 23 | LT8490 | 6 | 80 | 10 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | 1.3V to 80V Float Voltage | 1.3V to 80V | Switching | Maximum Power Point Tracking (Full) | $10.35 (LT8490EUKJ#PBF) |
| 24 | LTM8056 | 5 | 58 | 5.4 | - | Up to 48V float voltage | Up to 48V | Switching | External Synchronization, Input Current Limit, Input Current Monitor, Output Current Limit, Output Current Monitor, PolyPhase, Resistor Set Frequency | $22.00 (LTM8056EY#PBF) |
| 25 | LTM8055 | 5 | 36 | 8.5 | - | Up to 36V float voltage | Up to 36V | Switching | External Synchronization, Input Current Limit, Input Current Monitor, Output Current Limit, Output Current Monitor, PolyPhase, Resistor Set Frequency | $22.00 (LTM8055EY#PBF) |
| 26 | ADP5063 | 4 | 6.7 | 2.1 | Li-Ion | 1 | 3.6V | Linear | I2C Interface, PowerPath | $1.29 (ADP5063ACPZ-1-R7) |
| 27 | LT3651-8.4 | 9 | 32 | 4 | Li-Ion, Li-Polymer | 2 | 8.4 | Switching | - | $4.13 (LT3651EUHE-8.4#PBF) |
| 28 | LT3651-8.2 | 9 | 32 | 4 | Li-Ion, Li-Polymer | 2 | 8.2 | Switching | - | $4.13 (LT3651EUHE-8.2#PBF) |
| 29 | LTC4120-4.2 | 4.25 | 40 | 400m | Li-Ion, Li-Polymer | 1 | 4.2V | Switching | Wireless Power Transfer | $3.25 (LTC4120EUD-4.2#PBF) |
| 30 | LTC4120 | 4.25 | 40 | 400m | Li-Ion, Li-Polymer | 1, 2 | Adj (3.5V to 11V) | Switching | Wireless Power Transfer | $3.25 (LTC4120EUD#PBF) |
| 31 | LTC4020 | 4.5 | 55 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | Up to 55V Battery Voltage | Up to 55V | Buck-Boost, Switching | Maximum Power Point Control, NTC Input, PowerPath | $4.95 (LTC4020EUHF#PBF) |
| 32 | ADP5062 | 4 | 6.7 | 2.1 | Li-Ion | 1 | 4.2V | Linear | I2C Interface, PowerPath | $1.29 (ADP5062ACPZ-1-R7) |
| 33 | LTC4000-1 | 3 | 60 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | Set by external charger IC | Adj | Switching | Maximum Power Point Control | $3.95 (LTC4000EUFD-1#PBF) |
| 34 | ADP5061 | 4 | 6.7 | 2.1 | Li-Ion | 1 | 4.2V | Linear | I2C Interface, PowerPath | $1.29 (ADP5061ACBZ-2-R7) |
| 35 | LT3796 | 6 | 100 | 20 | Lead Acid, Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | Set by externals | Adj | Switching | External Synchronization, Output Current Regulation, Resistor Set Frequency, True Color PWM Dimming | $3.45 (LT3796EFE#PBF) |
| 36 | LTM8026 | 6 | 36 | 5 | - | Up to 24V float voltage | Up to 24V | Switching | External Synchronization, Output Current Regulation, Resistor Set Frequency | $12.58 (LTM8026EV#PBF) |
| 37 | LTM8052A | 6 | 36 | 5 | - | Up to 24V float voltage | Up to 24V | Switching | External Synchronization, Output Current Regulation, Resistor Set Frequency | $13.17 (LTM8052AEV#PBF) |
| 38 | LTM8052 | 6 | 36 | 5 | - | Up to 24V float voltage | Up to 24V | Switching | External Synchronization, Output Current Regulation, Resistor Set Frequency | $13.17 (LTM8052EV#PBF) |
| 39 | ADP5065 | 4 | 5.5 | 1.25 | Li-Ion | 1 | 4.2V | Switching | PowerPath | $1.39 (ADP5065ACBZ-1-R7) |
| 40 | LTC4155 | 4.35 | 5.5 | 3.5 | Li-Ion, Li-Polymer | 1 | 4.05V, 4.15V, 4.1V, 4.2V | I2C, Switching | Bat-Track, I2C Interface, NTC Input, Overvoltage Protection, PowerPath, USB On-The-Go | $2.95 (LTC4155EUFD#PBF) |
| 41 | LTC4000 | 3 | 60 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | Set by external charger IC | Adj | Switching | - | $3.95 (LTC4000EUFD#PBF) |
| 42 | LTM8061 | 4.95 | 32 | 2 | Li-Ion, Li-Polymer | 1, 2 | 4.1V, 4.2V, 8.2V, 8.4V | Switching | Input Current Limit, Output Current Regulation, Reverse Input Protection | $8.85 (LTM8061EV-4.1#PBF) |
| 43 | LTC4071 | 2.65 | - | 50m | Li-Ion, Li-Polymer | 1 | 4.0V, 4.1V, 4.2V | Shunt | NTC Input | $2.20 (LTC4071EDDB#TRPBF) |
| 44 | LTM8062A | 4.95 | 32 | 2 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | 1-4 Li-Ion/Li-Poly, 1-5 LiFePO4, SLA up to 18.8V | Up to 18.8V | Switching | Maximum Power Point Control, Output Current Regulation, Reverse Input Protection | $10.20 (LTM8062AEV#PBF) |
| 45 | LTM8062 | 4.95 | 32 | 2 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | 1-4 Li-Ion/Li-Poly, 1-5 LiFePO4, SLA up to 14.4V | Up to 14.4V | Switching | Maximum Power Point Control, Output Current Regulation, Reverse Input Protection | $9.85 (LTM8062EV#PBF) |
| 46 | LT3651-4.2 | 6.5 | 32 | 4 | Li-Ion, Li-Polymer | 1 | 4.2 | Switching | - | $4.13 (LT3651EUHE-4.2#PBF) |
| 47 | LT3651-4.1 | 6.5 | 32 | 4 | Li-Ion, Li-Polymer | 1 | 4.1 | Switching | - | $4.13 (LT3651EUHE-4.1#PBF) |
| 48 | LT3652HV | 4.95 | 34 | 2 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | 1-4 Li-Ion/Li-Poly, 1-5 LiFePO4, SLA up to 18V | Up to 18V | Switching | Maximum Power Point Control | $3.40 (LT3652HVEDD#PBF) |
| 49 | LT3652 | 4.95 | 32 | 2 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | 1-3 Li-Ion/Li-Poly, 1-4 LiFePO4, SLA up to 14.4V | Up to 14.4V | Switching | Maximum Power Point Control | $3.05 (LT3652EDD#PBF) |
| 50 | LTC4012-2 | 6 | 28 | 12 | Li-Ion, Li-Polymer | 1 to 4 (Li) | 4.2 | Switching | PowerPath | $3.25 (LTC4012CUF-2#PBF) |
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