NCP11187A065PG

AC DC Converters, Offline Switchers Overview

The NCP11187A065PG is an AC/DC converter featuring a 800V Power Switcher with SuperFET II technology designed for flyback topologies. It integrates a peak current mode PWM controller utilizing MWSaver technology. The device operates within an input voltage range of 85 VAC to 265 VAC and delivers up to 65 W output power. Key electrical parameters include a switching frequency of 65 kHz, a standby supply current of 2.6 mA, and an internal MOSFET resistance of 0.65 ohms. It functions reliably across a temperature range of -40°C to +125°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates SuperFET II high-voltage power switch for efficient energy conversion
• Incorporates MWSaver technology for optimized standby power consumption
• Features built-in peak current mode PWM control for stable regulation

AC DC Converters, Offline Switchers Applications

• Flyback AC/DC power supply designs
• Consumer electronics adapters
• Industrial control system power modules

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix PG indicates the PDIP-7 through-hole package configuration. Confirm RoHS compliance status matches project requirements. Ensure the 800V rating aligns with the target circuit's voltage stress. Validate that the 65W output capability meets the application load demands before finalizing procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring high-voltage integration in a compact form factor. The SuperFET II technology offers reduced switching losses compared to standard discrete solutions. Consider the 65 kHz frequency when designing magnetic components. The wide operating temperature range supports deployment in demanding environmental conditions without derating.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP11187 series of integrated power switches. It combines the controller and power MOSFET into a single package to simplify design. The series targets offline power supplies where space and efficiency are critical constraints. It represents onsemi's approach to integrating high-voltage processing with advanced gate drive capabilities.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct pin-compatible alternatives within the same series. Verify if lower or higher voltage ratings are required for specific circuit variations. Ensure any substitute maintains the SuperFET II architecture for comparable performance characteristics.