NCP1399ACDR2G

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Power Management Integrated Circuits (PMICs) play an important part in a wide range of applications. This includes power supplies for industrial and consumer electronics, communications, automotive and medical equipment. The NCP1399ACDR2G is a higher power, dual-channel PMIC designed to efficiently provide AC/DC conversion and offline switching.

The NCP1399ACDR2G can provide up to 6 Amps of output current, with an input voltage range of 10 VAC to 24 VAC. It is designed with advanced power MOSFETs, optimized gate drive, high-resolution current monitoring, short-circuit protection and under-voltage protection. The NCP1399ACDR2G is suitable for use in a variety of applications, including 3D printers, LED lighting, motor drives, solar inverters, and point-of-load regulation.

The NCP1399ACDR2G features a low switching loss of less than 1.8 mW at full load, enabling higher power conversion efficiency and lower output ripple. The device is capable of operating with high switching frequency up to 1 MHz per channel, providing fast transient response for high-speed converters. It also has 200 ns dead-time control and output voltage tracking over temperature.

The architecture of the NCP1399ACDR2G is based on its high-side MOSFET and low-side MOSFET drive, which are switchable at 6 kHz to 20 kHz. The high-side MOSFET has its own dedicated controller, while the low-side MOSFET control is integrated in the output driver stage. This double-switch control scheme allows the NCP1399ACDR2G to achieve fast switching, high load step response, and low output voltage ripple.

The NCP1399ACDR2G is designed for safety, including output over-voltage and over-current protection, and built-in under-voltage lockout. The device also has a thermal shutdown feature in case of excessive junction temperature. The NCP1399ACDR2G features advanced EMI input filtering, allowing higher power conversion efficiency and lower EMI radiation levels.

In summary, the NCP1399ACDR2G is a high-power, dual-channel PMIC designed for AC/DC conversion and offline switching applications. It is capable of providing up to 6 Amps of output current, with a wide input voltage range of 10 VAC to 24 VAC. It features high-resolution current monitoring, over-voltage and over-current protection, a 200 ns dead-time control, and optimal output voltage tracking over temperature. The NCP1399ACDR2G is suitable for use in a variety of applications, including 3D printers, LED lighting, motor drives, solar inverters, and point-of-load regulation.

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