MIC5167YML-TR

Overview

The MIC5167YML-TR is a specialized power management integrated circuit designed as a 1 MHz, 6 A synchronous buck DDR memory terminator. Manufactured by Microchip Technology, this component operates within the PMIC category and utilizes a VQFN-24 package. It integrates high-frequency switching capabilities optimized for terminating DDR memory interfaces, ensuring signal integrity through precise voltage regulation.

Feature Summary

• Integrated synchronous buck architecture optimized for DDR memory termination
• High-frequency 1 MHz switching operation for compact passive component sizing
• High-current capability of 6 A to support demanding memory loads

Applications

• DDR memory subsystem termination
• High-speed digital logic power supplies
• Embedded system voltage regulation

Procurement Notes

Verify the specific suffix and package variant against the official datasheet before ordering. Confirm moisture sensitivity level handling requirements during storage and assembly. Ensure the supplier provides valid traceability documentation. Cross-reference the manufacturer part number with authorized distribution channels to avoid counterfeit components. Check for any recent product change notices affecting electrical characteristics or packaging.

Selection Notes

Select this component when designing DDR memory interfaces requiring high current delivery and fast transient response. The 1 MHz frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Ensure the input voltage range supports the target memory bank requirements. Verify thermal performance within the VQFN-24 package for the expected ambient conditions.

Part Context

This device belongs to Microchip's specialized PMIC portfolio, focusing on memory termination solutions. It addresses the need for stable, low-noise power delivery in high-speed data transmission environments. The integration of synchronous rectification improves efficiency over traditional linear terminators.

FAQ

What is the primary function of the MIC5167YML-TR?

It functions as a 6 A synchronous buck converter specifically designed for DDR memory termination.

Does this component include internal protection features?

Yes, it includes standard protections such as overcurrent protection and thermal shutdown as typical for this class of PMIC.