NCP4306AAAZZZAMN1TBG

Power Supply Controllers, Monitors Overview

The NCP4306AAAZZZAMN1TBG is a secondary-side synchronous rectification driver manufactured by onsemi. It operates with a switching frequency of 1 MHz and supports an output current of 7 A at 10 V. The device functions within a supply voltage range up to 35 V, consuming 12 mA of operating supply current. It features rise and fall times of 60 ns and 25 ns respectively. The component is designed for non-isolated applications and operates between -40°C and +125°C. It is housed in an 8-DFN (2x2.2) package.

Power Supply Controllers, Monitors Feature Summary

• Designed as a secondary-side controller for synchronous rectifier applications
• Supports high-efficiency SMPS topologies including Flyback, Forward, and Half Bridge
• Features fast switching characteristics with specified rise and fall times

Power Supply Controllers, Monitors Applications

• Secondary side synchronous rectification driver for high efficiency SMPS topologies
• Flyback converter secondary side control
• Forward converter secondary side control
• Half bridge converter secondary side control

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix AMN1TBG corresponds to the 8-DFN (2x2.2) package configuration when sourcing. Confirm RoHS compliance status through official manufacturer documentation or certified distributor declarations prior to integration. Ensure the ordering part number matches the exact pinout and thermal requirements of the target PCB layout design.

Power Supply Controllers, Monitors Selection Notes

Select this component for designs requiring a dedicated secondary-side synchronous rectification driver. It is suitable for applications utilizing Flyback, Forward, or Half Bridge topologies. Consider the 8-DFN package size for space-constrained layouts. Verify that the 1 MHz switching frequency aligns with the primary controller's timing signals and system efficiency targets.

Power Supply Controllers, Monitors Part Context

This part belongs to the NCP4306 series of secondary-side synchronous rectification drivers from onsemi. The series provides solutions for improving efficiency in isolated power supplies. Variants within the series differ primarily by packaging options such as SOIC-8, DFN-8, and TSOP-6, while maintaining core electrical performance specifications for synchronous rectification control.

Power Supply Controllers, Monitors Replacement Considerations

Cross-reference other NCP4306 variants like NCP4306ABHZZZAMNTWG (DFN-8) or NCP4306AAAZZZADR2G (SOIC-8) if package compatibility differs. Verify pin-to-pin equivalence and electrical parameter alignment before substitution.