NCP1396ADR2G

AC DC Converters, Offline Switchers Overview

The NCP1396ADR2G is a half-bridge switching controller from onsemi, designed for resonant mode applications. It operates within a supply voltage range of 9.5V to 20V and supports a maximum switching frequency of 575 kHz. The device features a maximum duty cycle of 52% and includes integrated soft-start and overtemperature protection. Packaged in a 16-SOIC surface-mount format, it functions across an extended temperature range from -40°C to +125°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrated high-voltage drivers for efficient half-bridge topology control
• Built-in soft-start mechanism to manage inrush current during startup
• Overtemperature protection ensures operational safety under thermal stress

AC DC Converters, Offline Switchers Applications

• High-performance resonant mode power supplies
• Offline AC/DC converter circuits
• Power management systems for large-screen LCD televisions

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'ADR2G' against official onsemi documentation to confirm package type and tape/reel specifications. Ensure compatibility with required operating temperatures and input voltage ranges before integration. Cross-reference datasheet revisions to validate pinout consistency and electrical characteristics for the final design implementation.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring a dedicated half-bridge controller with resonant mode capabilities. It is suitable for applications needing integrated driver functionality and robust thermal protection. Consider the 16-SOIC package constraints and the specified frequency limits when designing the magnetic components and feedback loop.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP1396 series of switching controllers. It shares architectural similarities with variants like the NCP1396BDR2G but may differ in specific startup voltages or internal calibration parameters. It serves as a core control element in offline power conversion stages, distinct from PWM-only controllers or synchronous buck regulators.

AC DC Converters, Offline Switchers Replacement Considerations

The NCP1396BDR2G is a confirmed substitute within the same product family. Verify that the alternative variant meets all electrical requirements, particularly regarding startup voltage thresholds and thermal performance specifications.