NCP1076BAP130G

AC DC Converters, Offline Switchers Overview

The NCP1076BAP130G is an enhanced off-line switcher from onsemi, integrating a fixed-frequency current mode controller with a 700 V MOSFET. Designed for flyback topologies, it operates at a switching frequency of 130 kHz with a maximum duty cycle of 68%. The device supports a supply voltage range of 6.5 V to 20 V and delivers up to 31 W of output power. It features a 7-PDIP package with through-hole mounting, suitable for isolated AC/DC conversion applications.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage 700 V MOSFET with a current mode controller for compact design
• Includes comprehensive protection mechanisms such as over-temperature, over-voltage, and short-circuit protection
• Features dynamic self-supply capability, eliminating the need for auxiliary windings in standard configurations

AC DC Converters, Offline Switchers Applications

• Offline switched-mode power supplies
• Flyback converter designs
• AC/DC isolated power conversion systems

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity and datasheet alignment before integration. Confirm that the 7-PDIP package dimensions match the target PCB footprint. Check for end-of-life status or obsolescence notices from onsemi to ensure long-term availability. Validate thermal performance requirements against the specified operating temperature range of -40°C to 125°C.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated high-voltage switching without external discrete MOSFETs. Ensure the design accommodates the 130 kHz switching frequency and 31 W power limit. Consider the PDIP-7 package constraints for thermal dissipation and board space. Verify compatibility with flyback transformer specifications for the intended voltage and current outputs.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP107x series of enhanced off-line switches. It shares architectural similarities with other members like the NCP1075 and NCP1076ABP100G but differs in switching frequency and specific electrical ratings. The series is characterized by high integration levels and built-in protection features for offline power applications.

AC DC Converters, Offline Switchers Replacement Considerations

NCP1076ABP100G is listed as a manufacturer-recommended alternative.