AAT3673IXN-4.2-1-T1

$1.88

Description：IC LI-ION CHARGER 16-DFN
Series：*
Mfr：Skyworks Solutions Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:e712daac5b41 Category: Battery Chargers Brand: Skyworks Solutions Inc.

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Product introduction

Product Detailed Parameters

Description：IC LI-ION CHARGER 16-DFN
Series：*
Mfr：Skyworks Solutions Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Battery Chemistry：-
Voltage - Supply (Max)：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Number of Cells：-
Current - Charging：-
Programmable Features：-
Fault Protection：-
Charge Current - Max：-
Battery Pack Voltage：-
Interface：-
Grade：-
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AAT3673IXN-4.2-1-T1

Overview

The AAT3673IXN-4.2-1-T1 is a linear battery charger manufactured by Skyworks Solutions Inc., designed for single-cell lithium-ion and lithium-polymer batteries. It features an integrated power path manager that seamlessly transitions between system power sources to maintain continuous operation. The device supports input currents up to 1A and provides a regulated charge voltage of 4.2V with a precision of ±1%. It includes thermal regulation to limit die temperature during high-power charging, ensuring safe operation under various thermal conditions without requiring external sense resistors.

Feature Summary

Integrated power path management for seamless source transition
Thermal regulation to prevent overheating during charging
Precision constant-voltage charging profile

Applications

Portable electronic devices requiring single-cell battery charging
Smartphones and mobile phones
Personal digital assistants (PDAs)
MP3 players and portable media devices

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm package integrity and marking consistency against official datasheet specifications. Check for end-of-life status or discontinuation notices prior to procurement planning. Ensure storage conditions comply with moisture sensitivity level requirements specified in the handling guidelines.

Selection Notes

Select this component when a compact solution for single-cell Li-Ion/Polymer charging is required with integrated power path functionality. It is suitable for applications where minimizing external component count and board space is critical. Consider its linear topology limitations regarding efficiency at higher input-to-output voltage differentials compared to switching alternatives.

Part Context

This part belongs to the AAT3673 series of battery chargers from Skyworks Solutions, focusing on portable consumer electronics. It is categorized under Power Management ICs (PMIC) specifically for battery management. The series is designed to offer a complete charging solution in a small footprint, addressing the needs of modern handheld devices.