NCV1076P130G

AC DC Converters, Offline Switchers Overview

The NCV1076P130G is an automotive-grade AC/DC converter from onsemi, designed for offline switch-mode power supplies. It integrates a fixed-frequency current mode controller with a 670 V MOSFET in a PDIP-7 package. The device operates at a switching frequency of 130 kHz and supports isolated flyback topologies. It features dynamic self-supplying (DSS) technology, eliminating the need for auxiliary windings. Key electrical parameters include a maximum duty cycle of 68% and an operating temperature range of -40°C to +150°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage MOSFET with a current mode controller for compact design
• Features dynamic self-supplying technology to remove auxiliary winding requirements
• Includes comprehensive protection mechanisms such as overvoltage, thermal, and short-circuit protection
• Supports frequency foldback and skip-cycle modes for improved efficiency under light loads

AC DC Converters, Offline Switchers Applications

• Automotive electronics requiring AEC-Q100 compliance
• Offline switch-mode power supplies
• AC/DC converters for low-power applications

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix indicates automotive grade qualification. Check for recent Product Change Notifications regarding manufacturing site updates. Ensure storage conditions comply with moisture sensitivity levels if applicable. Validate that the received part matches the ordering information exactly.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring robust automotive reliability and high integration. The integrated MOSFET reduces external component count compared to discrete solutions. Consider the 130 kHz switching frequency for transformer size optimization. Evaluate the thermal performance within the specified junction temperature range. Ensure the input voltage range aligns with the system's operational requirements.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP107x series, which combines fixed-frequency current mode controllers with high-voltage MOSFETs. The series offers various switching frequencies and peak current settings to suit different power levels. The NCV1076 variant specifically targets automotive applications, ensuring compliance with strict industry standards for reliability and environmental conditions.

AC DC Converters, Offline Switchers Replacement Considerations

NCP1076ABP100G is listed as a manufacturer-recommended alternative. Verify compatibility regarding switching frequency and pinout before substitution. Ensure the replacement meets the same automotive qualification standards.