NCP4306AADZZZADR2G

Power Supply Controllers, Monitors Overview

The NCP4306AADZZZADR2G is a secondary side synchronous rectification driver from onsemi, designed for high-efficiency SMPS topologies including Flyback, Forward, and Half Bridge. It operates with a switching frequency of 1 MHz and supports an output current of 7 A. The device features a non-isolated configuration with a maximum operating voltage of 35 V and an output voltage of 10 V. It functions within a temperature range of -40°C to +125°C and is housed in an SOIC-8 package.

Power Supply Controllers, Monitors Feature Summary

• Provides precise turn-off comparator functionality to support low current flow through MOSFETs even with very low RDS(on) devices.
• Features a strong MOSFET driver capable of supporting high operation frequencies without external synchronization.
• Includes adjustable minimum on and off times along with an adjustable light load detection feature.

Power Supply Controllers, Monitors Applications

• Secondary side synchronous rectification in flyback converters
• High efficiency power supplies using forward topology
• Half bridge converter designs

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix 'ADR2G' against official datasheets to confirm packaging details such as reel size or tape specifications. Ensure compatibility with the required SOIC-8 footprint and check for any RoHS compliance documentation relevant to the manufacturing date code. Confirm that the 1 MHz switching frequency aligns with the primary controller's timing requirements.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing for Flyback, Forward, or Half Bridge topologies requiring secondary side control. It is suitable for applications needing a 1 MHz switching frequency and up to 7 A output drive capability. Consider the SOIC-8 package constraints and the -40°C to +125°C operating temperature range during thermal design.

Power Supply Controllers, Monitors Part Context

This part belongs to the NCP4306 series of secondary side synchronous rectification drivers. It is categorized under PMIC - Power Management ICs and Switching Controllers. The series is designed to replace traditional rectification diodes in SMPS applications to improve overall system efficiency.

Power Supply Controllers, Monitors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.