The NCP1566 is a highly integrated dual-mode active clamp PWM controller designed for high-density, high-performance isolated DC-DC converters. It supports voltage and peak current mode control, with adaptive overlap time for efficiency optimization. Features include line undervoltage detection, cycle-by-cycle current limiting, overvoltage and overtemperature protections, programmable soft-start, and synchronization. Its high-voltage startup regulator simplifies design, making it ideal for telecom, datacom, and automotive power supply applications, delivering reliable, efficient power conversion in compact packages.
ONSEMI NCP1566MNTXG Active Clamp PWM Controller Specifications:
Supports voltage mode control with feedforward or peak current mode control
Adaptive overlap time for efficiency optimization
Integrated high-voltage startup circuit up to 120 V
Line undervoltage detector with adjustable hysteresis
Cycle-by-cycle current limiting and short circuit protection
Programmable maximum duty ratio and soft-start
Overvoltage and overtemperature protections with external sensors
Synchronization and fault reporting via dedicated pins
Main switch drive capability of 2 A source / 3 A sink
Active clamp switch drive of 2 A source / 1 A sink
Operating voltage range for VEE: 6.5 V to 20 V
Supports oscillation frequency up to 1 MHz, with adjustable resistor-controlled oscillator
Maximum junction temperature 150°C, thermal shutdown at ~165°C
Pb and halogen free package (QFN24, 4x4 mm)
Buy the ON Semiconductor Series Active Clamp PWM Controller: NCP1566
Shop the ON Semiconductor Series NCP1566 active clamp PWM controller online now to ensure high reliability and efficiency for your power supply projects. Designed for telecom, data, and automotive applications, this controller integrates all essential protections including overvoltage, overtemperature, and cycle-by-cycle current limiting. Its high-voltage startup circuit simplifies design, reducing external components and increasing overall system efficiency. Whether configuring in voltage or peak current mode control, buy online today for fast delivery and competitive pricing to advance your power management solutions.
Order your ON Semiconductor Series NCP1566 high-density active clamp PWM controller today and enhance your power converter designs with reliable, efficient technology.
Frequently Asked Questions
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