MIC22601YML-TR

Voltage Regulators - DC DC Switching Regulators Overview

The MIC22601YML-TR is a synchronous step-down DC-DC converter manufactured by Microchip Technology. It integrates high-side and low-side power switches to deliver up to 6A of output current. The device operates with an input voltage range from 2.6V to 5.5V and supports adjustable output voltages starting from 0.7V. It utilizes a fixed switching frequency of 4MHz, enabling the use of small external components. The regulator features a 24-pin MLF package designed for efficient thermal dissipation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-efficiency synchronous rectification with internal power switches
• Supports high-frequency operation at 4MHz for compact passive component sizing
• Includes comprehensive protection mechanisms against overcurrent and thermal stress

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronics requiring efficient power conversion
• Industrial control systems with single-supply architectures
• Communication equipment utilizing low-voltage logic levels

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix designation to confirm the tape and reel packaging configuration intended for automated assembly processes. Ensure that the ordering information matches the exact pinout and thermal pad requirements specified in the official datasheet to prevent compatibility issues during PCB layout and soldering operations.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a higher switching frequency than standard 1MHz regulators is required to minimize inductor size. Consider the 4MHz operation for applications where electromagnetic interference filtering must be managed at higher frequencies. Evaluate the thermal performance within the 24-MLF package against the expected ambient temperature conditions and load profiles.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MIC2260x family of integrated switch buck regulators from Microchip Technology. The family includes variants such as the MIC22600 and MIC22602, which share similar architectural foundations but differ in switching frequencies and specific feature sets. The MIC22601 specifically targets applications needing the balance between efficiency and component footprint reduction provided by its 4MHz operation.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other MIC2260x series devices like the MIC22600YML or MIC22602YML, provided the difference in switching frequency (1MHz vs 4MHz) is acceptable for the design. Verify pin-to-pin compatibility and ensure that the alternative part's thermal characteristics meet the system requirements.