NCP1013AP100G

AC DC Converters, Offline Switchers Overview

The NCP1013AP100G is a monolithic switching regulator from onsemi, integrating a current-mode PWM controller and a high-voltage power MOSFET. Designed for offline flyback applications, it operates at a fixed switching frequency of 110 kHz with a maximum duty cycle of 72%. The device supports through-hole installation in a PDIP-7 package and functions within an operating temperature range up to +150°C. It features dynamic self-supplying technology that eliminates the need for auxiliary windings, simplifying transformer design while maintaining low standby power consumption.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 700V power MOSFET with a current-mode PWM controller for compact offline power supply designs
• Features dynamic self-supplying technology that enables operation without auxiliary windings
• Includes built-in soft-start, frequency jittering for EMI improvement, and skip-cycle mode for light-load efficiency

AC DC Converters, Offline Switchers Applications

• Low power AC/DC adapters
• Offline switch-mode power supplies
• Standby power supplies for consumer electronics

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm RoHS compliance requirements as indicated by specific suffixes. Validate package integrity upon receipt. Ensure storage conditions meet moisture sensitivity level specifications. Cross-reference datasheet revisions to confirm pinout and electrical parameter consistency before integration into final designs.

AC DC Converters, Offline Switchers Selection Notes

Select this component for cost-sensitive flyback converters requiring integrated high-voltage switching. The fixed 110 kHz frequency suits applications where electromagnetic interference filtering needs to be optimized at a specific band. The PDIP-7 package facilitates prototyping and low-volume production. Consider thermal management capabilities given the high maximum operating temperature rating when designing for enclosed environments.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP101X series of monolithic off-line switchers. The series is characterized by combining control logic and power switching in a single package to reduce external component count. The 'AP' suffix typically denotes a specific voltage threshold variant within the family, while 'G' indicates lead-free and halogen-free compliance. These devices target general-purpose offline power conversion markets.

AC DC Converters, Offline Switchers Replacement Considerations

Check for NCP1013AP133G or NCP1013ST100T3G as potential functional equivalents within the same series. Verify pin compatibility and electrical parameters against the original datasheet. Note that package differences between PDIP and SOT-223 may require PCB layout adjustments. Confirm availability status as these components may be subject to discontinuation notices.