LTC4002EDD-4.2#PBF

Battery Chargers Overview

The DC551A-A is a demonstration board designed for the LTC4002EDD-4.2#PBF lithium-ion battery charger. It provides a complete constant current/constant voltage charging solution for a single Li-Ion cell. The board features a 500kHz step-down switching regulator controller driving a P-channel MOSFET. It supports an input voltage range of 5.2V to 24V and delivers a programmed output charge current of 3A at a regulated output voltage of 4.2V.

Battery Chargers Feature Summary

• Provides a complete constant current/constant voltage battery charging circuit for evaluating the LTC4002EDD-4.2
• Integrates a 500kHz step-down switching regulator controller with a P-channel MOSFET driver
• Designed specifically for charging a single lithium-ion cell

Battery Chargers Applications

• Evaluation of LTC4002EDD-4.2 battery charger performance
• Testing single-cell lithium-ion charging profiles
• Assessment of 500kHz switching regulator efficiency in power management designs

Battery Chargers Procurement Notes

Verify that the specific part number corresponds to the DC551A-A demonstration board intended for the LTC4002EDD-4.2#PBF component. Confirm compatibility with the target evaluation requirements, as this item is a development tool rather than a standalone integrated circuit. Ensure the supplier documentation explicitly identifies the board as the correct reference design kit for the specified Analog Devices charger IC.

Battery Chargers Selection Notes

Select this demonstration board when evaluating the functional capabilities and thermal characteristics of the LTC4002EDD-4.2#PBF. It serves as a hardware reference for implementing the specified 3A charge current and 500kHz switching frequency. Use this kit to validate system integration before designing custom PCB layouts for production applications requiring single-cell lithium-ion management.

Battery Chargers Part Context

This item belongs to the Analog Devices demonstration board category, specifically supporting the LTC4002 series of battery chargers. It is distinct from the actual semiconductor device, serving instead as a physical platform to test the chip's operation under defined electrical conditions. The board facilitates engineering analysis of the charger's performance within the specified input and output parameters.

Battery Chargers Replacement Considerations

No direct substitute parts are documented for this specific demonstration board configuration. Evaluation kits are typically unique to their associated semiconductor models and manufacturing revisions. Engineers should consult official Analog Devices resources to identify updated or alternative reference designs if the current kit is unavailable.