NCP1216D65R2G

AC DC Converters, Offline Switchers Overview

The NCP1216D65R2G is a current mode PWM switching controller designed for flyback topologies. It operates with a fixed switching frequency of 65 kHz and supports a maximum duty cycle of 81%. The device provides an output current capability of 500 mA and functions within a supply voltage range of 10 V to 16 V. It is housed in an SOIC-8 surface-mount package and rated for operation between 0°C and +150°C junction temperature.

AC DC Converters, Offline Switchers Feature Summary

• Implements current mode pulse width modulation control for efficient power regulation
• Integrates comprehensive fault protection mechanisms including overcurrent, overtemperature, and short-circuit safeguards
• Features high-speed switching characteristics with defined rise and fall times for optimized performance

AC DC Converters, Offline Switchers Applications

• Offline AC-DC converter designs utilizing flyback topology
• Power supplies for consumer electronics and adapters
• Battery charger circuits requiring isolated outputs

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance and specific packaging requirements such as reel or cut tape formats. Ensure design compatibility with the specified SOIC-8 footprint and thermal constraints before finalizing procurement plans.

AC DC Converters, Offline Switchers Selection Notes

Select this controller for applications requiring fixed 65 kHz operation and robust fault protection. Consider the 500 mA output drive capability and wide operating temperature range. Evaluate suitability against newer alternatives if long-term supply assurance is critical for the product lifecycle.

AC DC Converters, Offline Switchers Part Context

This component belongs to the NCP1216 series of switching controllers from onsemi. It is categorized under PMIC - Power Management ICs and specifically addresses AC-DC conversion needs. The part represents a specialized solution for offline switcher applications within the broader power management portfolio.

AC DC Converters, Offline Switchers Replacement Considerations

NCP1252ADR2G is listed as a manufacturer-recommended substitute. Verify functional equivalence regarding pinout, electrical parameters, and thermal performance before implementing any replacement strategy.