AAT1278IUP-T1

LED Driver IC Overview

The AAT1278IUP-T1 is a high-efficiency DC/DC regulator designed for LED lighting applications, specifically functioning as a flash driver. Manufactured by Skyworks Solutions Inc., this component delivers an output current of 1.5A. It utilizes a step-up (boost) topology to regulate power for single-output configurations. The device is housed in a compact 12-WLCSP package with dimensions of 2.0x1.5 mm, suitable for space-constrained portable electronics requiring integrated flash illumination capabilities.

LED Driver IC Feature Summary

• High-efficiency DC/DC regulation optimized for LED lighting loads
• Integrated flash driver capability delivering up to 1.5A output current
• Step-up (boost) converter topology for voltage regulation
• Compact 12-contact wafer-level chip scale packaging

LED Driver IC Applications

• Portable electronic devices requiring camera flash functionality
• LED lighting systems utilizing boost converter topologies
• Space-constrained mobile hardware designs

LED Driver IC Procurement Notes

Verify the specific suffix and package variant against official Skyworks documentation before integration. Confirm end-of-life status or availability constraints through authorized distributors. Ensure the selected component matches the required electrical specifications for the target LED load. Cross-reference the manufacturer part number to avoid counterfeit risks.

LED Driver IC Selection Notes

Select this component when a compact, high-current flash driver is required for portable devices. The WLCSP form factor supports minimal board space usage. Verify that the input voltage range and boost capability align with the battery or supply source characteristics. Ensure thermal management strategies accommodate the 1.5A output in the intended enclosure.

LED Driver IC Part Context

This part belongs to the Skyworks AAT series of analog power management ICs. It is categorized under LED drivers and lighting controllers. The manufacturer specializes in RF and timing solutions, extending into power management for consumer electronics. This specific model addresses the need for efficient flash illumination in mobile platforms.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Skyworks Solutions technical support for qualified alternatives or pin-compatible replacements if discontinuation is a concern.