NCP1217AP65

AC DC Converters, Offline Switchers Overview

The NCP1217AP65 is an enhanced PWM current-mode controller designed for high-power universal off-line supplies. It operates at a switching frequency of 65kHz and supports flyback topology with a maximum duty cycle of 46.5%. The device features a startup voltage of 12.8V and requires a supply voltage between 7.6V and 16V. It is housed in a 7-PDIP package with through-hole mounting. Operating junction temperature ranges from 0°C to 150°C. The component provides fault protection against overload, overtemperature, and short circuits.

AC DC Converters, Offline Switchers Feature Summary

• Enhanced PWM current-mode control architecture for high-power applications
• Integrated fault protection mechanisms including overload, overtemperature, and short circuit handling
• Universal input capability suitable for off-line power supply designs

AC DC Converters, Offline Switchers Applications

• High-power universal off-line power supplies
• Flyback converter topologies
• Offline AC-DC conversion systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'P65' confirms the 65kHz switching frequency variant. Confirm the 7-PDIP package type matches the target PCB footprint. Check RoHS compliance status as older revisions may differ. Ensure the supplier source is authorized given the component's discontinued status by the original manufacturer.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring enhanced current-mode control in high-power offline applications. The 7-PDIP package suits through-hole assembly processes. Verify that the 65kHz frequency aligns with transformer design constraints. Ensure the operating temperature range meets the environmental requirements of the final system.

AC DC Converters, Offline Switchers Part Context

The NCP1217 series represents an enhancement over previous models like the NCP1200, targeting higher power universal offline supplies. The NCP1217AP65 specifically denotes the 65kHz frequency variant in a PDIP package. It belongs to onsemi's portfolio of PWM controllers designed for robust performance in demanding power conversion environments.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.