ICL8201XTSA1

Overview

The ICL8201XTSA1 is a single-stage power factor correction and LED driver IC manufactured by Infineon Technologies. It utilizes a flyback topology to regulate output current for LED lighting applications. The device supports an adjustable output voltage and delivers up to 800 mA of output current. It operates within a supply voltage range of 18 V to 18 V and functions at a switching frequency of 150 kHz. The component is housed in a SOT-23-6 package and is rated for operation between -25°C and +85°C.

Feature Summary

• Integrates single-stage power factor correction with LED driving capabilities
• Includes built-in soft-start function for controlled startup sequences

Applications

• LED lighting drivers
• SMPS controllers
• PFC controllers

Procurement Notes

Verify the specific ordering suffix and package variant against the official datasheet before procurement. Confirm that the component meets all required electrical specifications for the target application. Check for any regional distribution restrictions or discontinuation notices from the manufacturer. Ensure compatibility with existing PCB footprints and thermal management requirements.

Selection Notes

Select this component for designs requiring integrated PFC and LED drive functionality in a compact form factor. Consider the 150 kHz operating frequency and 800 mA current capability when designing magnetic components. Evaluate the SOT-23-6 package constraints for thermal dissipation and layout space. Verify input voltage ranges align with system requirements.

Part Context

This part belongs to Infineon's portfolio of power management ICs, specifically designed for LED illumination. It combines power factor correction and constant current regulation into a single chip, simplifying the design of efficient LED drivers. The integration reduces component count and board space compared to discrete solutions.

Replacement Considerations

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