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IR2166SPBF
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IR2166SPBF Description
IR2166SPBF Description
The IR2166SPBF from Infineon Technologies is a high-performance PFC/Ballast Controller IC designed for precision control in lighting applications. Packaged in a 16-SOIC tube, this surface-mount device operates within a 10V–17V supply range, delivering a stable 39kHz–50kHz frequency output. It integrates power factor correction (PFC) and ballast control functionalities, making it ideal for energy-efficient lighting systems. With a low 10mA supply current and ROHS3 compliance, it meets stringent environmental and efficiency standards. Its MSL 3 (168 hours) rating ensures reliability in humid conditions, while REACH Unaffected status confirms regulatory compliance.
IR2166SPBF Features
- Integrated PFC & Ballast Control: Combines power factor correction and ballast driving in a single IC, reducing external component count.
- Wide Voltage Range (10V–17V): Supports flexible power supply designs.
- Precision Frequency (39kHz–50kHz): Ensures stable operation for resonant ballast applications.
- Low Supply Current (10mA): Enhances energy efficiency.
- Surface-Mount (16-SOIC): Compact footprint for space-constrained PCB layouts.
- RoHS3 & REACH Compliant: Meets global environmental regulations.
- No Dimming Support: Optimized for non-dimmable ballast systems.
IR2166SPBF Applications
The IR2166SPBF excels in electronic ballasts for fluorescent lighting, HID lamp drivers, and LED power supplies requiring PFC. Its robust design suits commercial lighting fixtures, industrial luminaires, and high-efficiency lighting systems where reliability and compliance are critical. The absence of dimming support makes it ideal for fixed-output applications, while its integrated PFC reduces harmonic distortion in AC mains.
Conclusion of IR2166SPBF
The IR2166SPBF stands out for its dual PFC/ballast functionality, low power consumption, and regulatory compliance, making it a top choice for designers of high-efficiency lighting systems. Its wide operating voltage and compact form factor further enhance its versatility in industrial and commercial applications. For non-dimmable, high-performance lighting solutions, this IC delivers unmatched integration and reliability.



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