LTC4063EDD#PBF

Battery Chargers Overview

The LTC4063EDD#PBF is a high-efficiency, synchronous step-down switching regulator controller designed for battery-powered applications. It integrates a 2.8A power switch and operates from input voltages between 2.7V and 16V. The device features a fixed 1.2MHz switching frequency and supports external programming of charge current and termination thresholds via resistors. It includes comprehensive protection mechanisms such as thermal shutdown, overcurrent protection, and reverse polarity protection on the input pin.

Battery Chargers Feature Summary

• Integrated synchronous rectification with a low-loss internal power switch
• Programmable charge current and termination voltage using external resistors
• Built-in thermal regulation and foldback current limiting for enhanced safety

Battery Chargers Applications

• Lithium-ion and Lithium-polymer battery charging systems
• Portable consumer electronics requiring compact power solutions
• Industrial handheld devices with single-cell battery inputs

Battery Chargers Procurement Notes

Verify the suffix PBF indicates lead-free packaging compliant with RoHS standards. Confirm the DDF package type matches your PCB footprint requirements. Ensure the operating temperature range aligns with your specific application environment before finalizing procurement orders.

Battery Chargers Selection Notes

Select this component when a compact, high-efficiency solution for single-cell lithium batteries is required. It is suitable for designs needing programmable charge parameters without complex digital interfaces. Consider the fixed switching frequency and analog control scheme for cost-sensitive applications.

Battery Chargers Part Context

This part belongs to Analog Devices' linear technology portfolio focused on power management ICs. It complements other battery chargers by offering a simple analog control architecture. The series emphasizes reliability and ease of implementation for standard charging profiles in portable markets.

Battery Chargers Replacement Considerations

Check for direct cross-references within the same family or comparable synchronous buck controllers. Verify pin compatibility and electrical specifications if substituting with parts from other manufacturers to ensure functional equivalence.