RT8497GS

Overview

The RT8497GS is a high-efficiency, low-power AC-DC offline switcher designed for LED lighting applications. It features a wide input voltage range and supports an output current of 1.4A per channel. The supply voltage operates between 10V minimum and 30V maximum. The device functions as a constant current controller suitable for driving LEDs in various lighting systems.

Feature Summary

• High-efficiency AC-DC offline switching architecture
• Integrated constant current control for LED loads
• Supports analog and PWM dimming capabilities

Applications

• General LED lighting fixtures
• Backlighting systems
• Commercial illumination modules

Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm pinout and electrical characteristics. Ensure the component meets RoHS compliance requirements for your region. Check for moisture sensitivity levels if surface-mount assembly is planned. Confirm availability status as product lifecycles may change.

Selection Notes

Select this component for applications requiring a compact AC-DC solution with integrated LED drive functionality. Consider the 1.4A output capacity when sizing thermal management. Evaluate the operating temperature range of -40°C to 85°C against environmental conditions. Verify compatibility with required dimming protocols before integration.

Part Context

This part belongs to Richtek's portfolio of power management ICs focused on lighting solutions. It integrates primary-side regulation techniques to reduce external component count. The design targets cost-sensitive consumer and commercial lighting markets while maintaining high reliability standards.

Replacement Considerations

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