The NCP43080 is a highly versatile synchronous rectifier controller designed for switch mode power supplies, including flyback, LLC, and QR topologies. It features adjustable minimum on-time and off-time blanking, precise current sense thresholds, and an ultra-fast turn-off comparator, ensuring maximum efficiency and reduced losses. The controller's adaptive gate clamp and light-load detection optimize performance across load conditions, while its excellent noise immunity and flexible package options make it ideal for high power density applications like notebook adapters, LCD TVs, and chargers. Its robust design guarantees reliable operation in demanding environments.
Junction to Air Thermal Resistance: SOIC-8: 160°C/W, DFN-8: 80°C/W, WDFN-8: 160°C/W
Gate Driver Output Voltage: 0.3 to 17 V
Peak Current Sink/Source: 4 A / 8 A
Turn-off Threshold: -0.5 mV typical, adjustable with resistor
Minimum ON Time: 55 ns (internally clamped to 55 ns minimum), adjustable with external resistor
Minimum OFF Time: 190 ns (internally clamped to 245 ns minimum), adjustable with external resistor
Maximum ON Time: 53 μs, adjustable via external resistor
Operating Frequency: Up to 1 MHz
Light Load Disable Mode: Yes, controlled via VLLD pin
Packages: SOIC-8, DFN-8, WDFN-8
ESD Capability: Human Body Model 2000 V; Charged Device Model 750 V
Power Dissipation dependent on application and layout
Buy the ON Semiconductor Series 43080 Synchronous Rectifier Controller: NCP43080ADR2G
Enhance your power supply designs with the ON Semiconductor Series 43080 NCP43080ADR2G, a high-performance synchronous rectifier controller featuring adjustable blanking periods, precise thresholds, and adaptive load management. Its robust architecture ensures maximum efficiency across load conditions, reducing losses and heat dissipation. Suitable for flyback, LLC, and QR topologies, it is perfectly suited for compact, energy-efficient electronic devices such as notebook chargers, LCD TVs, and high-density power adapters. Purchase online today and ensure your projects benefit from industry-leading control technology.
Order your ON Semiconductor Series 43080 NCP43080ADR2G today and deploy a reliable, noise-immune rectifier control solution for your high-efficiency power supplies.
Frequently Asked Questions
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