IR21593S

Lighting, Ballast Controllers Overview

The IR21593S is a dimming ballast controller and 600V half-bridge driver IC designed for fluorescent lamp electronic ballasts. It integrates a high-voltage half-bridge driver with a dedicated ballast controller, supporting frequencies from 30kHz to 230kHz. The device features a 16-SOIC package and operates within a supply voltage range of 12V to 25V. Key electrical parameters include a rise time of 120ns and a fall time of 65ns, with an output voltage range of 10V to 20V. It is classified as a photo-flash driver type with SMD/SMT installation style.

Lighting, Ballast Controllers Feature Summary

• Integrates a 600V half-bridge driver with a dimming ballast controller for compact design
• Supports variable frequency operation from 30kHz to 230kHz for electronic ballasts
• Provides functional level shift isolation for high-side switching applications

Lighting, Ballast Controllers Applications

• Fluorescent lamp electronic ballasts
• Dimmable lighting control systems
• High-voltage half-bridge driver circuits

Lighting, Ballast Controllers Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified partners. Confirm the specific revision level matches your design requirements, as manufacturing processes may evolve. Check for RoHS compliance status in official documentation before integration. Ensure proper handling procedures are followed due to moisture sensitivity classification. Validate that the 16-SOIC package dimensions align with your PCB layout constraints.

Lighting, Ballast Controllers Selection Notes

Select this component when designing electronic ballasts requiring integrated control and driving capabilities. Consider the 600V rating for appropriate voltage headroom in high-side applications. Evaluate the 30kHz to 230kHz frequency range against your transformer and filter specifications. Assess the 12V to 25V supply requirement against your system power architecture. Compare performance metrics like rise and fall times against switching loss requirements.

Lighting, Ballast Controllers Part Context

The IR21593S belongs to Infineon's family of lighting and ballast controllers, specifically targeting fluorescent lamp applications. It combines gate drive functionality with control logic to reduce component count in ballast designs. This integration simplifies the design process by providing both the necessary high-voltage driving signals and the low-frequency control functions required for stable lamp operation.

Lighting, Ballast Controllers Replacement Considerations

For new designs, Infineon recommends the IRS2153D as a potential alternative. Verify pin compatibility and electrical specifications before substitution. Review application notes comparing similar devices to ensure functional equivalence in your specific circuit topology.