TC33063AVOATR

DC DC Switching Controllers Overview

The TC33063AVOATR is a switching voltage regulator manufactured by Microchip Technology, housed in an SOIC-8 package. It supports Buck and Boost topologies with a single output capable of delivering up to 1.5 A. The device operates within an input voltage range of 3 V to 40 V and provides adjustable output voltages from 1.25 V to 40 V. It features a fixed switching frequency of 100 kHz and draws a typical operating supply current of 4 mA. The component is rated for operation between -40°C and +125°C, ensuring reliability across industrial temperature ranges.

DC DC Switching Controllers Feature Summary

• Integrated power switch supporting buck, boost, and inverting converter topologies
• Built-in frequency compensation simplifies external component selection
• Thermal shutdown protection safeguards against overheating conditions

DC DC Switching Controllers Applications

• Battery-powered portable equipment
• Industrial control systems
• Telecommunications infrastructure

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'AVOATR' matches the required tape-and-reel packaging configuration. Confirm that the manufacturer designation aligns with Microchip Technology specifications rather than legacy onsemi data. Ensure the ordering part number corresponds exactly to the requested variant to avoid functional discrepancies in topology support or pinout compatibility.

DC DC Switching Controllers Selection Notes

Select this component when designing non-isolated DC-DC converters requiring high efficiency and minimal external parts. It is suitable for applications needing wide input voltage ranges and adjustable output levels. Consider thermal management requirements given the 1.5 A peak current capability and the SOIC-8 package constraints for heat dissipation in compact layouts.

DC DC Switching Controllers Part Context

This part belongs to the MC33063A family of switching regulators, widely recognized for their versatility in basic power conversion circuits. The TC33063AVOATR represents a specific manufacturing variant optimized for automated assembly through its reel packaging. It serves as a cost-effective solution for low-to-medium power applications where space and component count are critical design factors.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers include MC33063ADJR2G and MC33063APDR2G from onsemi, which share identical electrical characteristics and pinouts. Verify that any replacement maintains the same SOIC-8 package and operational temperature range.