LTC4068XEDD-4.2#PBF

Battery Chargers Overview

The LTC4068XEDD-4.2#PBF is a standalone linear lithium-ion battery charger manufactured by Analog Devices Inc., designed for single-cell applications. It operates within an input voltage range of 4.5 V to 6.3 V and provides a regulated output voltage of 4.2 V with a maximum charge current capability of 800 mA. The device utilizes a DFN-8 surface-mount package suitable for SMD/SMT installation. It supports Lithium-ion and Lithium Polymer battery chemistries, functioning as a dedicated charge management IC within the PMIC category.

Battery Chargers Feature Summary

• Standalone linear charging architecture requiring minimal external components
• Integrated thermal regulation to manage power dissipation during charging cycles
• Programmable termination logic for precise single-cell battery management

Battery Chargers Applications

• Single-cell Lithium-ion battery charging systems
• Lithium Polymer battery management circuits
• Portable electronic device power supply design

Battery Chargers Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status and specific lot traceability upon receipt. Ensure storage conditions adhere to manufacturer guidelines for moisture sensitivity levels. Validate part markings against official datasheet specifications to prevent counterfeit infiltration.

Battery Chargers Selection Notes

Select this component for designs requiring a compact, low-component-count solution for single-cell Li-Ion or Li-Po batteries. The fixed 4.2 V output and 800 mA current rating suit applications where input voltage remains stable between 4.5 V and 6.3 V. Consider the DFN-8 package constraints for thermal performance in dense PCB layouts.

Battery Chargers Part Context

This part belongs to the LTC4068 series of standalone linear chargers. It shares functional similarities with other devices in the family but is distinguished by its specific package type and termination voltage configuration. The X suffix typically denotes specific manufacturing variants within the broader product line managed by Analog Devices.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative models only through direct comparison of electrical parameters and pin configurations using official manufacturer cross-reference data.