NCP1010AP130

AC DC Converters, Offline Switchers Overview

The NCP1010AP130G is a monolithic switcher integrating a fixed-frequency current-mode controller and a 700 V MOSFET in a PDIP-7 package. It operates at a switching frequency of 143 kHz with a maximum duty cycle of 72%. The device supports flyback topology and includes dynamic self-supply (DSS) for auxiliary winding-less operation. Key electrical parameters include an output current capability of 8 mA, operating voltage range of -300 mV to 10 V, and temperature range from -40 °C to +125 °C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 700 V power MOSFET with a fixed-frequency current-mode controller for compact design.
• Features Dynamic Self-Supply (DSS) allowing direct powering from the high-voltage DC bus without auxiliary windings.
• Includes skip-cycle mode operation to minimize acoustic noise and standby power consumption at light loads.
• Provides comprehensive protection mechanisms including soft-start, short-circuit protection, and thermal shutdown.

AC DC Converters, Offline Switchers Applications

• Low standby power offline SMPS designs
• Flyback converter implementations
• Cost-effective AC-DC power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through authorized channels as this part may be subject to end-of-life status or manufacturing changes. Confirm specific ordering suffixes match required packaging and compliance standards. Review official datasheets for any recent product change notices regarding material composition or pinout modifications before finalizing procurement specifications.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated high-voltage switching with minimal external components. The fixed 143 kHz frequency suits designs optimizing transformer size against switching losses. Ensure input voltage ranges align with the specified operational limits. Consider the PDIP-7 package constraints for thermal management and PCB layout requirements in high-density assemblies.

AC DC Converters, Offline Switchers Part Context

Part of the NCP101X series, which offers various switching frequencies and packages. This specific model provides a balance of performance and cost for low-power offline applications. The series is designed to simplify power supply design by combining control logic and power switching into a single robust package.

AC DC Converters, Offline Switchers Replacement Considerations

Check for NCP1010 variants with different frequency ratings or packages if form factor changes are acceptable. Verify compatibility with existing transformer designs when substituting with other members of the NCP101X family.

AC DC Converters, Offline Switchers FAQ

Does the NCP1010AP130G require an auxiliary winding for operation?

No, it features Dynamic Self-Supply (DSS) that allows powering directly from the high-voltage DC bus, eliminating the need for an auxiliary winding.

What is the switching frequency of this component?

The NCP1010AP130G operates at a fixed switching frequency of 143 kHz.