The NCP43080 is a high-performance synchronous rectifier controller designed for switch mode power supplies, including flyback and LLC topologies. It features adjustable minimum on-time and off-time blanking, precise current sense thresholds, and a robust architecture that ensures noise-free operation through self-synchronization. Capable of driving GaN devices directly, the controller operates from a wide voltage range up to 35 V. With adaptive gate drive clamp and light load management, it maximizes efficiency across load conditions, making it suitable for high-density power adapters, LCD TVs, and other SMPS applications.
Power Dissipation Capability varies based on package and layout
Switching Frequency: Up to 1 MHz
Gate Drive Voltage: 5 V clamp; optional 10 V clamp for certain MOSFETs
Current Sense Thresholds: typically -0.5 mV, with resistor adjustment
Minimum ON-time: adjustable down to 55 ns, minimum OFF-time: adjustable to 245 ns
Maximum ON-time: up to 55 μs, with the ability to modulate based on load
Thermal Resistance (SOIC-8): 160°C/W, DFN: 80°C/W
ESD Robustness: 2000 V (HBM), 1000 V (Pin 6), 750 V (Charged Device)
Operating Ambient Temperature: -40°C to 125°C
Device Packages: SOIC-8, DFN-8, WDFN-8
Buy the ON Semiconductor Series NCP43080 Synchronous Rectifier Controller: NCP43080AMTTWG
Purchase the ON Semiconductor NCP43080AMTTWG online today to enhance your switch mode power supply projects with advanced synchronization, adjustable timing, and GaN driver support. This controller offers high efficiency across various load conditions, noise-free operation through self synchronization, and flexible voltage operation up to 35V. With proven robustness, low power consumption, and ease of integration into flyback and LLC topologies, it’s the ideal choice for high-density power adapters, LCD TVs, and advanced SMPS applications. Order now for reliable and optimized power solutions.
Buy ON Semiconductor NCP43080AMTTWG now and experience unmatched efficiency, flexible timing, and GaN device compatibility for your power supply designs.
Frequently Asked Questions
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