IR21592S

Lighting, Ballast Controllers Overview

The IR21592S is a half-bridge gate driver designed for dimmable ballast control applications. It operates within a supply voltage range of 12 V to 25 V and features a typical rise time of 120 ns and fall time of 65 ns. The device supports frequencies from 18 kHz to 95 kHz with an internal deadtime of 1.8 µs. It is housed in a 16-SOIC package, dissipates up to 1.25 W, and draws 25 mA during operation. Output voltages range from 10 V to 20 V.

Lighting, Ballast Controllers Feature Summary

• Integrated half-bridge topology optimized for dimmable ballast control
• Fixed internal deadtime of 1.8 microseconds prevents shoot-through
• Supports frequency ranges from 18 kHz to 95 kHz
• Includes under-voltage lockout protection mechanisms

Lighting, Ballast Controllers Applications

• Dimmable fluorescent ballast systems
• High-voltage integrated circuit gate driving
• Power management IC sub-category applications

Lighting, Ballast Controllers Procurement Notes

Verify component authenticity through official Infineon channels or authorized distributors. Confirm RoHS compliance status and moisture sensitivity level (MSL 3) handling requirements prior to assembly. Check current availability as the product may be subject to discontinuation or limited stock conditions.

Lighting, Ballast Controllers Selection Notes

Select this component for applications requiring precise timing control in ballast circuits. Ensure the operating frequency falls within the 18 kHz to 95 kHz range. Verify that the supply voltage remains between 12 V and 25 V. Consider the 16-SOIC package constraints for thermal dissipation and PCB layout.

Lighting, Ballast Controllers Part Context

The IR21592S belongs to Infineon's portfolio of high-voltage integrated circuits specifically tailored for power management and lighting control. It functions as a specialized gate driver within the PMIC category, enabling efficient switching of external power MOSFETs or IGBTs in resonant converter topologies commonly used in lighting applications.

Lighting, Ballast Controllers Replacement Considerations

IR21592SPBF is listed as an alternative packaging option.