AAT3783AIRN-4.2-T1

$1.66

Description：IC BATT CHG LI-ION 1CELL 16TDFN
Series：BatteryManager™
Mfr：Skyworks Solutions Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:ab8c4976dc21 Category: Battery Chargers Brand: Skyworks Solutions Inc.

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Product introduction

Product Detailed Parameters

Description：IC BATT CHG LI-ION 1CELL 16TDFN
Series：BatteryManager™
Mfr：Skyworks Solutions Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Battery Chemistry：Lithium Ion/Polymer
Voltage - Supply (Max)：7.5V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：16-PowerWFDFN
Supplier Device Package：16-TDFN (3x4)
Number of Cells：1
Current - Charging：Constant - Programmable
Programmable Features：Current
Fault Protection：Over Current, Over Temperature, Over Voltage, Short Circuit
Charge Current - Max：1A
Battery Pack Voltage：4.2V
Interface：USB
Grade：-
Qualification：-

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AAT3783AIRN-4.2-T1

Overview

The AAT3783AIRN-4.2-T1 is a high-efficiency, low dropout (LDO) linear battery charger designed for portable and battery-powered applications. It supports Lithium-ion and Lithium-polymer batteries with a fixed output voltage of 4.2V. The device integrates a 1A charge current capability and features 28V over-voltage protection on the input line. It operates within an extended temperature range of -40°C to +85°C and is housed in a compact 16-PowerWFDFN (3x4mm) package.

Feature Summary

Integrates 28V over-voltage protection for robust input handling
Utilizes low dropout architecture for high efficiency in portable designs
Housed in a thermally efficient, space-saving PowerWFDFN package

Applications

Portable electronic devices requiring Li-ion/Polymer charging
Battery-powered consumer electronics
Space-constrained mobile hardware designs

Procurement Notes

This component is officially classified as obsolete and is no longer manufactured by Skyworks Solutions. Verification of availability should focus on secondary market distributors or confirmed substitute part numbers. Ensure any sourced units are authentic and compatible with the original specifications before integration into production systems.

Selection Notes

Select this component only if legacy compatibility is required, as it is discontinued. For new designs, evaluate modern replacements that offer similar 1A charging capabilities and 28V OVP. Consider thermal performance in the 16-PowerWFDFN package and verify input voltage ranges match system requirements.

Part Context

The AAT3783 series belongs to Skyworks' portfolio of power management integrated circuits focused on battery charging solutions. This specific model targets applications needing reliable linear charging with enhanced input protection. It serves as a specialized solution for managing energy storage in compact mobile form factors.

Replacement Considerations

Official substitutes are not explicitly listed in the provided documentation. Users must identify equivalent components offering 1A charge current, 4.2V output, and 28V OVP in a compatible 16-pin DFN package.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.