IRS2526DSTRPBF

Lighting, Ballast Controllers Overview

The IRS2526DSTRPBF is a mini-ballast controller IC manufactured by Infineon Technologies, designed for lighting applications. It integrates high-voltage startup circuitry and gate drive capabilities within an 8-pin SOIC package. The device supports half-bridge topologies for cold cathode fluorescent lamps (CCFL) and other gas discharge lamps. Key electrical characteristics include a wide operating supply voltage range and integrated protection features such as over-current and open-lamp detection to ensure reliable lamp ignition and stable operation.

Lighting, Ballast Controllers Feature Summary

• Integrated high-voltage startup circuit for simplified design
• Built-in protection mechanisms including over-current and open-lamp detection
• Optimized gate drive output for efficient switching of power transistors
• Compact 8-pin SOIC packaging for space-constrained applications

Lighting, Ballast Controllers Applications

• Cold Cathode Fluorescent Lamp (CCFL) ballasts
• Miniature gas discharge lamp drivers
• Backlighting systems for displays
• Compact fluorescent lighting fixtures

Lighting, Ballast Controllers Procurement Notes

Verify the specific suffix 'DSTRPBF' against the official Infineon datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with existing PCB footprints for the 8-pin SOIC variant. Cross-reference RoHS compliance status with current regulatory requirements before finalizing procurement orders.

Lighting, Ballast Controllers Selection Notes

Select this component for designs requiring integrated ballast control in compact form factors. Evaluate thermal performance constraints associated with the SOIC package under maximum load conditions. Confirm that the internal startup voltage thresholds align with the available bus voltage ranges in the target system architecture.

Lighting, Ballast Controllers Part Context

This part belongs to Infineon's family of ballast controllers, specifically tailored for miniaturized lighting solutions. It replaces discrete solution architectures by integrating control logic, protection circuits, and driver stages into a single monolithic IC, reducing component count and board space.

Lighting, Ballast Controllers Replacement Considerations

Check for direct pin-to-pin replacements within the IRS25xx series or equivalent offerings from other manufacturers. Verify functional equivalence regarding startup voltage, protection thresholds, and gate drive strength before substitution.