LTC4015IUHF#PBF

Battery Chargers Overview

The LTC4015IUHF#PBF is a synchronous step-down battery charger controller designed for multicell lithium-ion, LiFePO4, and lead-acid batteries. It integrates an I2C telemetry system for digital monitoring of charge status and battery health. The device supports input voltages up to 35V and delivers output currents up to 3.2A. It features PowerPath management to seamlessly transition between input power and battery supply.

Battery Chargers Feature Summary

• Integrated I2C telemetry system for digital communication regarding charge state and battery diagnostics
• PowerPath management capability for automatic source selection between input supply and battery
• Support for multiple battery chemistries including lithium-ion, LiFePO4, and lead-acid

Battery Chargers Applications

• Multicell lithium-ion battery charging systems
• LiFePO4 battery management applications
• Lead-acid battery charging solutions

Battery Chargers Procurement Notes

Verify the specific suffix #PBF indicates lead-free RoHS compliance when ordering. Confirm the IUHF package type matches the target PCB footprint requirements. Ensure the I2C address configuration aligns with the system bus design. Check for any recent product change notices that may affect pinout or electrical characteristics before finalizing procurement.

Battery Chargers Selection Notes

Select this component for applications requiring precise digital monitoring of battery parameters via I2C. It is suitable for designs needing seamless power path switching to maintain system uptime. Consider the 35V input limit and 3.2A current capability against load requirements. Evaluate thermal performance based on the chosen operating conditions and ambient temperature constraints.

Battery Chargers Part Context

This part belongs to the LTC4015 family of synchronous buck battery charger controllers. It is manufactured by Analog Devices Inc., formerly Linear Technology. The device is part of a broader portfolio of power management ICs focused on battery charging and energy harvesting applications.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing BOM components if considering alternative sources.