NCP13992AEDR2G

AC DC Converters, Offline Switchers Overview

The NCP13992AEDR2G is a high-performance current mode resonant controller from onsemi, designed for offline AC/DC conversion applications. It utilizes a half-bridge topology and operates within a switching frequency range of 20 kHz to 750 kHz. The device features integrated high-voltage drivers and supports an operating supply voltage between 9.5 V and 20 V. It is housed in a 16-pin SOIC package with a maximum operating temperature of 125 °C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage drivers for simplified gate drive requirements
• Supports current mode resonant control for efficient power conversion
• Includes comprehensive protection mechanisms such as over-voltage, over-current, and thermal shutdown

AC DC Converters, Offline Switchers Applications

• Ultra-high density adapters for gaming notebooks
• Power supplies for OLED televisions
• High-efficiency offline AC/DC converters

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'AE' against the latest official datasheet to confirm pinout and electrical characteristics, as variations exist within the NCP13992 family. Ensure compatibility with the intended half-bridge transformer design and validate that the 125 °C junction temperature rating meets the thermal management requirements of the target application environment.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing high-density power supplies requiring resonant control strategies. It is suitable for applications demanding high efficiency and low electromagnetic interference. Compare its integrated driver capabilities against discrete solutions to assess board space savings. Confirm that the 20 kHz to 750 kHz frequency range aligns with the acoustic and performance constraints of the end product.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP13992 series of current mode resonant controllers. It shares architectural similarities with variants like NCP13992ASDR2G but differs in specific electrical parameters and packaging options. The series is engineered for modern power adapter designs, focusing on reducing component count through integration while maintaining robust performance under varying load conditions.

AC DC Converters, Offline Switchers Replacement Considerations

Direct substitutes include other NCP13992 variants such as NCP13992ABDR2G or NCP13992ASDR2G, provided their specific electrical ratings and pin configurations are verified against the original design requirements. Cross-referencing the datasheet is essential to ensure functional equivalence in the target circuit.

AC DC Converters, Offline Switchers FAQ

What type of control strategy does the NCP13992AEDR2G use?

It employs a current mode resonant control strategy optimized for half-bridge topologies.

Does the NCP13992AEDR2G include internal protection features?

Yes, it includes protections for over-voltage, over-current, short circuit, and over-temperature conditions.