RT8468AGS

Overview

The RT8468AGS is an AC/DC offline switcher LED driver IC designed for step-down (buck) topology applications. It integrates a high-voltage power switch and supports analog dimming control with a maximum output current of 1A. The device operates within an input voltage range of 16V to 31V and features a switching frequency of 47 kHz. Packaged in a compact 7-SOP format, it is engineered for efficient power regulation in lighting systems.

Feature Summary

• Integrates high-voltage power switch for simplified offline design
• Supports analog dimming for brightness control
• Optimized for buck converter topologies

Applications

• Offline LED lighting fixtures
• General illumination systems
• AC-powered LED drivers

Procurement Notes

Verify component authenticity through authorized distributors or the manufacturer directly. Confirm package integrity and pin alignment upon receipt. Check for RoHS compliance documentation as required by regional regulations. Ensure storage conditions meet moisture sensitivity level requirements to prevent damage before soldering.

Selection Notes

Select this component for designs requiring integrated high-voltage switching in a small footprint. Consider the fixed 47 kHz frequency and 1A current limit when sizing external components. Evaluate thermal performance based on the specific PCB layout and ambient operating conditions to ensure reliability.

Part Context

This part belongs to Richtek's portfolio of power management integrated circuits. It is specifically categorized under LED drivers for offline AC/DC conversion. The manufacturer focuses on analog IC solutions for various electronic applications including consumer and industrial electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official cross-reference lists from the manufacturer for potential alternatives.