TC33372VAT

AC DC Converters, Offline Switchers Overview

The TC33372VAT is a high-voltage linear regulator IC designed for offline flyback converter applications. It features an internal switch with a voltage breakdown of 700V and operates at a switching cycle rate of 100kHz. The device supports isolated output topologies and includes error safeguard features such as current limiting, over-temperature protection, and under-voltage lockout (UVLO). It is housed in a TO-220-5 package.

AC DC Converters, Offline Switchers Feature Summary

• Integrated high-voltage internal switch rated for 700V breakdown
• Built-in protection mechanisms including current limiting and over-temperature shutdown
• Optimized for offline flyback converter topologies

AC DC Converters, Offline Switchers Applications

• Offline flyback power supply designs
• AC-DC conversion systems
• High-voltage linear regulation circuits

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific datasheet version to confirm pinout compatibility and thermal characteristics. Ensure the TO-220-5 package matches your PCB footprint requirements. Cross-reference the manufacturer part number to avoid confusion with similar series components. Confirm that the 700V rating meets your circuit's peak voltage demands.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing isolated flyback converters requiring integrated high-voltage switching capabilities. The inclusion of UVLO and thermal protection simplifies design complexity by reducing external component count. Consider the 100kHz switching frequency for efficiency and size trade-offs in magnetic components.

AC DC Converters, Offline Switchers Part Context

This part belongs to Microchip Technology's PMIC portfolio, specifically within the AC-DC converters and offline switchers category. It serves as a specialized solution for high-voltage applications where integration of the primary switch and control logic is beneficial for compact power supply designs.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Microchip resources or distributor cross-reference tools for compatible alternatives.