AP3795AS7-13

Overview

The AP3795AS7-13 is an AC/DC controller IC from Diodes Incorporated, designed for offline power supply applications. It integrates a high-voltage startup circuit and supports various topologies including flyback and boost configurations. The device features fixed frequency operation with jittering to reduce EMI. It includes comprehensive protection mechanisms such as over-voltage, over-current, and thermal shutdown. The component is available in a SOIC-7 package.

Feature Summary

• Integrates high-voltage startup circuit for reduced external component count
• Supports multiple converter topologies including flyback and boost
• Includes built-in EMI reduction via frequency jittering
• Provides complete protection against over-voltage, over-current, and thermal faults

Applications

• Offline AC/DC power supplies
• Flyback converter designs
• Boost converter applications
• General purpose AC/DC adapters

Procurement Notes

Verify the specific suffix 'S7' corresponds to the tape and reel packaging configuration of 4000 units per reel. Confirm RoHS compliance status through official documentation. Check for any recent Product Change Notifications regarding assembly sites or materials. Ensure the part number matches the exact pinout and electrical specifications required for the target design.

Selection Notes

Select this controller for cost-effective offline power solutions requiring integrated protection. Consider the fixed operating frequency when designing magnetic components. Evaluate the thermal performance requirements based on the expected load conditions. Verify compatibility with the chosen transformer and feedback network topology.

Part Context

This component belongs to the AP3795 series of AC/DC controllers. It is positioned as a general-purpose solution for low to medium power offline applications. The series emphasizes simplicity and reliability by integrating essential control functions into a single chip.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.