AAT1401IUQ-T1

LED Driver IC Overview

The AAT1401IUQ-T1 is a serial LED driver integrated circuit manufactured by Skyworks Solutions Inc. It supports up to six LEDs and incorporates filtered pulse-width modulation (PWM) for dimming control. The device features a three-wire serial interface compatible with standard SPI protocols, allowing for efficient data transmission. It provides 32-step dimming capability via the S2C protocol. The component operates within a specified voltage range and includes over-temperature protection mechanisms to ensure reliability during continuous operation in portable electronic applications.

LED Driver IC Feature Summary

• Integrates filtered PWM technology for precise LED brightness control without flicker
• Supports 32-step dimming levels through the S2C serial communication protocol
• Includes built-in over-temperature protection to safeguard against thermal faults

LED Driver IC Applications

• Portable consumer electronics requiring multi-LED backlighting
• Mobile devices utilizing serial LED driver interfaces
• Applications necessitating controlled LED brightness adjustment

LED Driver IC Procurement Notes

Verify component authenticity and datasheet revision status due to potential obsolescence or discontinuation notices from Skyworks Solutions Inc. Confirm package integrity and pinout compatibility with existing PCB layouts before integration. Check for alternative sourcing channels as primary distribution may be limited.

LED Driver IC Selection Notes

Select this component when a compact solution for driving multiple LEDs via a serial interface is required. Ensure the design accommodates the specific voltage requirements and thermal management needs associated with the integrated over-temperature protection features. Verify that the target application benefits from the filtered PWM output characteristics.

LED Driver IC Part Context

This part belongs to the Skyworks Solutions Inc. portfolio of power management and display driver integrated circuits. It falls under the category of LED drivers designed for space-constrained portable devices. The manufacturer specializes in RF and timing solutions, extending into power management for mobile platforms.

LED Driver IC Replacement Considerations

Consult official Skyworks Solutions Inc. documentation for confirmed substitute part numbers. No public substitutes are verified in the provided source material.