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ONSEMI NCL37733BSNT1G LED Driver Controller
The NCL37733 is a highly integrated, compact LED driver controller designed for power factor correction and constant current regulation in LED lighting below 25 W. Operating in a quasi-resonant mode, it ensures high efficiency and near-unity power factor (>0.95). It features primary side regulation, robust protection features including over-voltage, short circuit, thermal shutdown, and brown-out protection. Suitable for versatile applications like integral LED bulbs, tubes, and power supplies, it simplifies design with minimal external components in a TSOP-6 package. Its advanced circuitry provides reliable, space-efficient, and safety-compliant LED lighting solutions.
ONSEMI NCL37733BSNT1G LED Driver Controller Specifications:
- Operating Voltage Range: 16.0 V to 20.0 V (start-up), 9.4 V to 25.5 V (operating)
- Power Consumption: Typical startup current 13-30 µA, Fault mode 58-75 µA
- Protection Features: Over-voltage, short-circuit, thermal shutdown, brown-out, auto-recovery
- Input Voltage Line Detection: Low-line (below 152 Vrms), high-line (above 160 Vrms)
- Switching Frequency: Freq. varies to optimize efficiency, peak current limit 104 V, cycle-by-cycle limit
- Output Power: Designed for LED load below 25 W
- Package: TSOP-6, compact, low external component count
- Protection Thresholds: Over-voltage on CS/ZCD pin at 4.5 V, output short circuit detection at 150% of current sense threshold
- RoHS Compliant, Halide-Free, Lead-Free, MSL1 rated
- Operating Temperature: -40°C to +125°C, max junction temp 150°C
Buy the ON Semiconductor NCL37733 – Reliable LED Driver Controller for Industrial Applications
Enhance your LED lighting solutions with the NCL37733 from ON Semiconductor, a compact and highly efficient controller designed for power factor correction and precise current regulation. Its robust protection features—including over-voltage, short circuit, and thermal shutdown—ensure safe operation. Suitable for LED bulbs, tubes, and power supplies under 25 W, it is ideal for space-conscious designs. Simplify your development process by reducing external components, ensuring high reliability, safety, and compliance for industrial and commercial LED applications.
Buy ON Semiconductor NCL37733 now and experience unmatched reliability and performance in your LED lighting designs with advanced protection features.
Frequently Asked Questions
Where can I buy ONSEMI NCL37733BSNT1G?
You can click on the BUY or RFQ button to purchase NCL37733BSNT1G from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part NCL37733BSNT1G?
You can download the NCL37733BSNT1G datasheet or visit the ONSEMI website for support.
Who is the manufacturer of NCL37733BSNT1G?
ONSEMI