APR34309AMPTR-G1

Power Supply Controllers, Monitors Overview

The APR34309AMPTR-G1 is a secondary side controller for AC/DC converters, specifically designed for synchronous rectification. It operates within a supply voltage range of 3.3 V to 6 V and delivers an output current of 60 mA. The device supports a maximum duty cycle of 18% and functions at temperatures between -40°C and +85°C. Packaged in an SO-8EP format, it utilizes silicon technology and draws a working supply current of 100 uA.

Power Supply Controllers, Monitors Feature Summary

• Integrated synchronous rectifier control for secondary side applications
• Operates with low quiescent current consumption
• Designed for high efficiency power conversion systems

Power Supply Controllers, Monitors Applications

• Secondary side controllers in AC/DC power supplies
• Synchronous rectifier implementations
• General purpose AC/DC converter designs

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix against official Diodes Incorporated documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for the SO-8EP package. Confirm moisture sensitivity levels and storage conditions prior to assembly to maintain component integrity during manufacturing processes.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring dedicated synchronous rectification control on the secondary side. Evaluate the 60 mA output current capability against load requirements. Consider the 3.3 V to 6 V operating range for biasing circuits. Verify thermal performance within the specified -40°C to +85°C ambient temperature range for the target environment.

Power Supply Controllers, Monitors Part Context

This part belongs to the APR34309 series from Diodes Incorporated, categorized under PMIC and AC/DC converters. It serves as a specialized controller for managing synchronous rectifiers in offline power supply topologies, distinct from primary side PWM controllers or DC-DC buck regulators.

Power Supply Controllers, Monitors Replacement Considerations

Consult official manufacturer substitution guides for verified alternatives. Generic cross-references may not match the specific synchronous rectifier control logic or pinout configuration required for the SO-8EP package.