NCP1013AP133

AC DC Converters, Offline Switchers Overview

The NCP1013AP133G is a monolithic AC-DC switcher from the NCP101X series, integrating a fixed-frequency current mode controller with a 700 V MOSFET. It operates at a switching frequency of 133 kHz and supports Flyback topology. Key electrical parameters include a maximum duty cycle of 72%, a supply voltage range of -300 mV to 10 V, and a maximum operating temperature of +150°C. The device utilizes a PDIP-7 package for through-hole mounting.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 700 V power MOSFET with low on-resistance to minimize conduction losses.
• Features Dynamic Self-Supply (DSS) capability, allowing direct powering from the high-voltage DC bus without auxiliary windings.
• Includes built-in protection mechanisms such as soft-start, latch-overvoltage protection, and thermal shutdown.
• Supports skip-cycle operation to enhance light-load efficiency while preventing audible noise.

AC DC Converters, Offline Switchers Applications

• Low standby power offline SMPS designs
• Adapters and chargers for consumer electronics
• Smart meter power management modules
• General-purpose isolated power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'G' for lead-free compliance against the original design requirements. Confirm the PDIP-7 package availability if through-hole mounting is mandatory. Check for obsolescence status or lifecycle changes prior to finalizing the bill of materials.

AC DC Converters, Offline Switchers Selection Notes

Select this component when a compact, cost-effective solution for low-power flyback converters is required. The integrated 700 V MOSFET simplifies transformer design by eliminating external switching elements. Ensure the application benefits from the 133 kHz frequency for size optimization.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP101X family of self-powered monolithic switchers. The series offers various switching frequencies (65, 100, 133 kHz) and MOSFON resistances to suit different power levels. The NCP1013 variant specifically targets applications requiring the 133 kHz operating point.

AC DC Converters, Offline Switchers Replacement Considerations

NCP1013AP100 and NCP1013AP130 are alternative variants within the same family offering different switching frequencies. Verify pinout compatibility and thermal performance before substitution.