MIC23350YFT-TR

Voltage Regulators - DC DC Switching Regulators Overview

The MIC23350YFT-TR is a synchronous step-down DC-to-DC converter from Microchip Technology. It operates with an input voltage range of 4.5V to 5.5V and delivers up to 3A of output current. The device supports nine selectable fixed output voltages: 0.6V, 0.8V, 0.9V, 1V, 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V. Utilizing a buck topology, the regulator achieves efficiency levels up to 95%. The component is housed in an FTQFN-16 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for high conversion efficiency
• Configurable via two Voltage Select pins for multiple output levels
• Capable of delivering up to 3A load current

Voltage Regulators - DC DC Switching Regulators Applications

• Evaluation and demonstration using ADM00880 board
• Typical buck application circuits
• Systems requiring external power supply between 2.4V and 5.5V

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix YFT-TR against the manufacturer's official datasheet to confirm pinout, thermal pad configuration, and tape-and-reel specifications. Ensure compatibility with the intended PCB footprint and reflow soldering profile. Cross-reference the part number with authorized distributors to validate authenticity and traceability before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed-input voltage (4.5V–5.5V) synchronous buck regulator is required. It is suitable for designs needing configurable output voltages without external feedback resistors. Consider the 3A current capability and 95% efficiency target. Verify that the FTQFN-16 package fits the mechanical constraints and thermal management requirements of the final assembly.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MIC23350 family of synchronous buck regulators. It is designed for applications requiring efficient power conversion from standard 5V rails. The device integrates internal switches and control logic to simplify design. Documentation includes evaluation board guides like ADM00880 for performance verification.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Microchip's official cross-reference tools or contact technical support for verified alternatives.