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ONSEMI FL7740MX Flyback Controller
The FL7740 is a high power factor flyback controller designed for smart LED lighting, AC-DC adapters, TVs, and monitors. It offers accurate primary side constant voltage regulation, fast startup with overshoot-free gain control, and dynamic load transient management. The IC features protections including output over voltage, short circuit, over load, over current, and thermal shutdown for high system reliability. It uses a proprietary digital power factor optimizer to significantly improve power factor across a wide load range, ensuring efficient energy use and compliance with standards. Its internal HV biasing circuit ensures quick operation after plug-in, with low standby power consumption and robust protection features enhancing device longevity and system stability.
ONSEMI FL7740MX Flyback Controller Specifications:
- Input Voltage Range: 90 Vac ~ 305 Vac
- Output Voltage Regulation Accuracy: < + 3 % steady-state, < + 10 % load transient
- Startup Time: Less than 0.2 seconds
- Standby Power: Less than 0.3 W
- Power Factor: Higher than 0.9 at high-line and half load with PF optimizer
- Protection: Over load, output short, output over voltage, sensing resistor short & open, output diode short, over current, thermal shutdown
- Maximum Junction Temperature: 150°C
- Operating Temperature Range: -40°C to 125°C
- Switching Frequency: 60 kHz (max), 0.72 kHz (min)
- Peak Sourcing/Sinking Current: 180-435 mA depending on Vop
- VDD Over-Voltage Threshold: 24-26 V
- Junction-to-Ambient Thermal Impedance: 158 °C/W
- ESD Protection: 2 kV (Human Body Model), 2 kV (Charged Device Model)
Buy the Buy ON Semiconductor FL7740MX Part Number 7740MX Online
Purchase the ON Semiconductor FL7740MX flyback controller online today and enjoy reliable, efficient power regulation for LED lighting, adapters, and more. This high-performance control IC offers precise CV regulation, fast startup, and excellent dynamic load transient response. Its advanced digital power factor optimizer improves energy efficiency and ensures compliance with power standards. Benefit from strong protection functions including overvoltage, short circuit, overload, and thermal shutdown for enhanced system durability. Get it now and elevate your power supply designs with proven reliability and efficiency.
Order your ON Semiconductor FL7740MX PWM controller today and ensure high system efficiency with fast startup and comprehensive protection features.
Frequently Asked Questions
Where can I buy ONSEMI FL7740MX?
You can click on the BUY or RFQ button to purchase FL7740MX from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part FL7740MX?
You can download the FL7740MX datasheet or visit the ONSEMI website for support.
Who is the manufacturer of FL7740MX?
ONSEMI