IR21571STRPBF

Lighting, Ballast Controllers Overview

The IR21571STRPBF is a ballast controller integrated circuit manufactured by Infineon Technologies, designed for lighting applications. It operates within a frequency range of 45.5kHz to 50.5kHz and accepts a maximum DC supply voltage of 25.0V. The device outputs voltages between 10V and 25V with a typical operating supply current of 5.5 mA. It features an 85 ns rise time and supports a power dissipation of 1 W. Packaged in a 16-pin SOIC format, this component is part of the PMIC - Power Management ICs subcategory.

Lighting, Ballast Controllers Feature Summary

• Integrated control functionality for lighting ballast systems
• Operates at standard frequencies between 45.5kHz and 50.5kHz
• Supports high-side driver capabilities with up to 25V output

Lighting, Ballast Controllers Applications

• Electronic ballast controllers for fluorescent lamps
• Lighting system power management
• AC-DC converter circuits for illumination

Lighting, Ballast Controllers Procurement Notes

Verify the specific suffix STRPBF against official Infineon documentation to confirm tape-and-reel packaging and lead-free status. Ensure compatibility with required thermal dissipation limits of 1 W and validate that the 16-SOIC package fits the target PCB footprint. Cross-reference the 25V maximum supply rating with the actual circuit design parameters.

Lighting, Ballast Controllers Selection Notes

Select this component when designing lighting circuits requiring integrated ballast control within the 45.5kHz to 50.5kHz range. Consider the 16-SOIC package size and 1 W power dissipation capability during thermal planning. Ensure the input supply does not exceed 25.0V and that the output voltage requirements align with the 10V to 25V operational window.

Lighting, Ballast Controllers Part Context

This part belongs to the Infineon Technologies lineup of power management integrated circuits, specifically categorized under lighting and ballast controllers. It serves as a specialized solution for managing power delivery in illumination systems, distinct from general-purpose gate drivers or MOSFETs found in other product lines.

Lighting, Ballast Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.