LTC4015

RECOMMENDED FOR NEW DESIGNS

Multichemistry Buck Battery Charger Controller with Digital Telemetry System

Data Sheet Product Selection Table

Part Models: 4
1ku List Price: Starting From $6.00

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Part Details

Multichemistry Li-Ion/Polymer, LiFePO₄, or Lead-Acid Battery Charger with Termination
High Efficiency Synchronous Buck Battery Charger
Digital Telemetry System Monitors V_BAT, I_BAT, R_BAT, NTC Ratio (Battery Temperature), V_IN, I_IN, V_SYSTEM, Die Temperature
Coulomb Counter and Integrated 14-Bit ADC
Wide Charging Input Voltage Range: 4.5V to 35V
Wide Battery Voltage Range: Up to 35V
Input Undervoltage Charge Current Limit Loop
Maximum Power Point Tracking
Optional I²C Serial Port Control
Input Current Limit Prioritizes System Load Output
Input and Output Ideal Diodes Provide Low Loss PowerPath^™ Operation
Instant-On Operation with Discharged Battery

Part Models: 4
1ku List Price: Starting From $6.00

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LTC4015EUHF#PBF	38-Lead QFN (5mm x 7mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4015EUHF#TRPBF	38-Lead QFN (5mm x 7mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4015IUHF#PBF	38-Lead QFN (5mm x 7mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4015IUHF#TRPBF	38-Lead QFN (5mm x 7mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

This is the most up-to-date revision of the Data Sheet.

Software Resources

Evaluation Software 1

Multi Chemistry Battery Charger Evaluation Software (Rev. )

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Hardware Ecosystem

Parts	Product Life Cycle	Description
LT3652HV	RECOMMENDED FOR NEW DESIGNS	Power Tracking 2A Battery Charger
LTC4020	RECOMMENDED FOR NEW DESIGNS	55V Buck-Boost Multi-Chemistry Battery Charger

Evaluation Kits

LTC4015EUHF Demo Board | Multichemistry Buck Battery Charger with Digital Telemetry System

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Product Details

Demonstration Circuit 2039A features the LTC4015EUHF, a Multichemistry Buck Battery Charger with Digital Telemetry System, operating as a 2-cell Li-Ion, 8A battery charger. The DC2039A allows configuring the LTC4015 to support up to 9 cells for Li-Ion and LiFePO4, and 3, 6, or 12 cells for Lead-Acid batteries. Programmable and fully automatic charge algorithms can be chosen for each of the chemistries.