NCP1013ST130T3

AC DC Converters, Offline Switchers Overview

The NCP1013ST130T3 is a monolithic offline switcher integrating a fixed-frequency current mode controller and a 700 V MOSFET in an SOT-223 package. It operates at a switching frequency of 130 kHz with a maximum duty cycle of 67%. The device supports flyback topology and includes dynamic self-supply (DSS) for auxiliary winding-free operation. Key electrical parameters include a breakdown voltage of 700 V, a supply voltage range of 8.5 V to 10 V, and an operating temperature range from -40°C to +150°C TJ.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 700 V power MOSFET with a current mode controller for compact design
• Features dynamic self-supply capability to eliminate the need for auxiliary windings
• Includes comprehensive protection mechanisms such as thermal shutdown and output short-circuit protection

AC DC Converters, Offline Switchers Applications

• Low standby power offline SMPS designs
• Flyback converter topologies for consumer electronics
• Adapters and chargers requiring high efficiency

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through official onsemi channels or authorized distributors. Confirm the specific suffix ST130T3G matches the required 130 kHz frequency and SOT-223 package. Check for RoHS compliance status as older revisions may differ. Ensure the source provides valid traceability documentation for quality assurance.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring a fixed 130 kHz switching frequency to optimize transformer size and EMI performance. The integrated 700 V MOSFET simplifies bill of materials compared to discrete solutions. Consider the SOT-223 package for surface mount assembly constraints and thermal management requirements within the target enclosure.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP101X series of low standby power offline switchers. The series offers various frequency options including 65 kHz, 100 kHz, and 130 kHz to suit different design priorities. The NCP1013 variant specifically targets designs benefiting from the higher 130 kHz frequency for reduced passive component volume.

AC DC Converters, Offline Switchers Replacement Considerations

NCP1075STBT3G is listed as a potential replacement by manufacturers.