MIC23163YMT-TR

Voltage Regulators - DC DC Switching Regulators Overview

The MIC23163YMT-TR is a synchronous step-down DC/DC converter manufactured by Microchip Technology. It integrates high-side and low-side N-channel MOSFETs to deliver an output current of up to 1.5A. The device operates with an input voltage range from 2.7V to 5.5V and supports adjustable output voltages. It features a fixed switching frequency of 1.5MHz, enabling the use of small external inductors and capacitors. The component is housed in a compact 4-pin TDFN package with an exposed pad for thermal dissipation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification using internal N-channel MOSFETs for improved efficiency
• Supports wide input voltage range suitable for single-cell lithium-ion battery applications
• Includes built-in soft-start circuitry to limit inrush current during startup
• Features comprehensive protection mechanisms including over-current, thermal shutdown, and undervoltage lockout

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics powered by single-cell lithium batteries
• Embedded systems requiring efficient voltage regulation from USB or battery sources
• Industrial control modules operating within standard low-voltage ranges

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'YMT-TR' against the official Microchip datasheet to confirm the tape-and-reel packaging configuration and temperature grade. Ensure compatibility with the target PCB footprint for the 4-pin TDFN package. Cross-reference the manufacturer's latest documentation for any pinout revisions or environmental compliance updates prior to finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing space-constrained circuits requiring high efficiency from a 3.3V or 5V rail. It is appropriate for applications needing continuous currents up to 1.5A without external pass transistors. Consider the 1.5MHz switching frequency for minimizing passive component size while maintaining stable regulation under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MIC23163 family of synchronous buck regulators designed for portable applications. It complements Microchip's broader portfolio of power management solutions by offering a compact, integrated approach to voltage conversion. The device is positioned as a cost-effective alternative to discrete MOSFET-based designs, simplifying board layout and reducing overall system component count.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult Microchip's official cross-reference tools for verified substitutes. Potential alternatives may include other synchronous buck converters from the same manufacturer with compatible pinouts and electrical specifications. Verify that any replacement maintains the required input voltage range and output current capabilities.