AAT3607INJ-T1

Overview

The AAT3607INJ-T1 is a battery charger IC from Skyworks Solutions Inc. designed for lithium-ion and polymer batteries. It features a maximum charging current of 1A and includes fault protection mechanisms such as over-current, over-temperature, over-voltage, and short-circuit protection. The device utilizes a 28-pin TDFN package with an exposed pad.

Feature Summary

• Integrated fault protection including over-current, over-temperature, over-voltage, and short-circuit safeguards
• Programmable charge current capability to reduce external component requirements
• Optimized design for lithium-ion and lithium-polymer battery applications

Applications

• Lithium-ion battery charging systems
• Lithium-polymer battery charging systems
• Portable electronic devices requiring integrated power management

Procurement Notes

Verify the exact pinout and thermal pad configuration against the official datasheet before integration. Confirm that the 28-pin TDFN package dimensions match your PCB footprint. Ensure the selected operating voltage range aligns with your specific battery chemistry requirements. Check for any recent lifecycle status updates from Skyworks Solutions regarding availability or obsolescence.

Selection Notes

Select this component when a compact solution for Li-ion or Li-polymer batteries is required. The programmable current feature allows customization without additional external resistors in many cases. Consider the 28-pin TDFN package size constraints and thermal dissipation needs for the exposed pad design. Verify compatibility with system voltage levels and safety standards.

Part Context

This part belongs to Skyworks Solutions' power management portfolio, specifically within the battery charger category. It is engineered to provide efficient and safe charging profiles for portable electronics. The inclusion of comprehensive fault protection highlights its suitability for consumer and industrial applications where reliability is critical.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.