NCP1070P130G

AC DC Converters, Offline Switchers Overview

The NCP1070P130G is a high-voltage switcher from the NCP107x series, integrating a fixed-frequency current mode controller with a 700 V MOSFET. It operates at a switching frequency of 130 kHz and features a peak current limit of 250 mA. The device utilizes a PDIP-7 package for through-hole mounting. Key electrical characteristics include a maximum duty cycle of 68% and an operating voltage range of 6.3 V to 10 V. It supports flyback topology and includes dynamic self-supply functionality.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 700 V MOSFET with a fixed-frequency current mode controller
• Features dynamic self-supply operation eliminating the need for auxiliary windings
• Includes soft-start, frequency jittering, and skip-cycle modes for efficiency optimization

AC DC Converters, Offline Switchers Applications

• Low power offline SMPS designs
• AC/DC converters for consumer electronics
• Adapters and chargers requiring high integration

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through authorized channels as this part may be subject to obsolescence notices. Confirm RoHS compliance status and check for recent Product Change Notifications regarding packaging or material updates before finalizing procurement plans.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring a compact, high-integration solution for low-power offline supplies. The 130 kHz frequency and 250 mA peak current define its power handling capability. Ensure the design accommodates the 700 V breakdown voltage and PDIP-7 thermal requirements.

AC DC Converters, Offline Switchers Part Context

Part of the NCP107x family, which offers integrated AC/DC conversion solutions. This specific model represents the 130 kHz variant within the lineup, designed to replace discrete solutions by combining control logic and power switching in a single package.

AC DC Converters, Offline Switchers Replacement Considerations

NCP1070P100G (100 kHz variant)

AC DC Converters, Offline Switchers FAQ

Does the NCP1070P130G require an auxiliary winding?

No, it features dynamic self-supply that eliminates the need for an auxiliary winding during normal operation.

What is the peak current limit for this device?

The NCP1070P130G has a maximum peak current set point of 250 mA.