NCP1399AADR2G

AC DC Converters, Offline Switchers Overview

The NCP1399AADR2G is a high-performance current mode resonant controller designed for offline power supplies. It features integrated high-voltage drivers and supports LLC topologies with a switching frequency range of 20 kHz to 750 kHz. The device operates within a supply voltage range of 9 V to 60 V and includes a shutdown function. Packaged in a 16-pin SOIC, it supports surface mount installation and functions across an operating temperature range of -55 °C to +150 °C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage drivers for simplified circuit design
• Supports current mode control for LLC resonant converters
• Includes built-in shutdown functionality for power management

AC DC Converters, Offline Switchers Applications

• High power AC/DC adapters for notebooks
• Industrial and medical power sources
• Computing power supplies
• Offline battery chargers

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'ADR' against official onsemi documentation to confirm package type and tape/reel specifications. Ensure compliance with RoHS standards and lead-free requirements as stated in the datasheet. Confirm moisture sensitivity levels and storage conditions prior to assembly to maintain component integrity during manufacturing processes.

AC DC Converters, Offline Switchers Selection Notes

Select this controller for designs requiring integrated high-voltage drivers and resonant control strategies. Evaluate the 20 kHz to 750 kHz frequency range against transformer and capacitor requirements. Consider the 16-pin SOIC package constraints and thermal performance limits when designing the PCB layout for optimal heat dissipation and electrical isolation.

AC DC Converters, Offline Switchers Part Context

This component belongs to the NCP1399 series of resonant controllers from onsemi. It is part of a family offering various suffixes for different packaging or testing configurations. The series targets efficient power conversion applications requiring precise current-mode control and integrated driver capabilities for reduced external component count.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official cross-reference lists for verified substitutes such as NCP1399APDR2G or NCP1399AMDR2G. Verify pinout compatibility and electrical parameter alignment before substitution. Generic equivalents may lack integrated drivers or specific frequency ranges.