NCP1366AABAYDR2G

AC DC Converters, Offline Switchers Overview

The NCP1366AABAYDR2G is a low-power offline constant current PWM controller from onsemi, designed for flyback topologies. It operates within a supply voltage range of 6.5 V to 26 V and supports a switching frequency of 110 kHz. The device features high-voltage startup and is housed in a 7-pin SOIC package. It functions as an AC-DC converter suitable for applications requiring precise current control.

AC DC Converters, Offline Switchers Feature Summary

• Constant current regulation for LED driving applications
• High-voltage startup capability for efficient power management
• Current-mode control architecture for stable operation

AC DC Converters, Offline Switchers Applications

• Offline LED lighting systems
• Low power AC-DC converters
• Flyback power supply designs

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix DR2G against official datasheets to confirm packaging and tape-and-reel specifications. Ensure compatibility with required operating temperatures ranging from -40°C to +125°C. Cross-reference pinouts for the 7-SOIC package to prevent integration errors during PCB layout.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated constant current control without external sensing resistors where possible. Consider the 110 kHz switching frequency for balancing efficiency and EMI. Verify that the 7-SOIC footprint meets board space constraints compared to alternative packages.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP1366 series of offline switchers. It is categorized under analog and mixed-signal ICs, specifically functioning as a PMIC for power management. The series targets low-power offline applications, distinguishing itself through integrated startup and constant current features.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct substitutes within the NCP1366 family or compatible flyback controllers from other manufacturers. Ensure equivalent pinout and electrical characteristics such as supply voltage range and switching frequency before substitution.