MC34VR5100A0EPR2

Power Management - Specialized Overview

The MC34VR5100A0EPR2 is a multi-output DC-DC regulator designed for high-performance applications. It integrates three adjustable buck regulators, six user-programmable LDOs, and one boost regulator. The device supports input voltages from 2.8V to 4.5V and operates within a junction temperature range of -40°C to +125°C. Key features include OTP memory for configuration, programmable startup sequences, and an I2C interface. It utilizes a QFN-56 package.

Power Management - Specialized Feature Summary

• Integrates multiple power stages including buck, LDO, and boost regulators for comprehensive system power management.
• Features OTP memory for flexible device configuration and programmable startup sequencing.
• Supports I2C interface and input control for dynamic regulation and monitoring.
• Includes always-on RTC power supply and coin cell charger functionality.

Power Management - Specialized Applications

• Network Attached Storage (NAS)
• IoT Gateways
• Industrial Control Systems
• Home and Factory Automation

Power Management - Specialized Procurement Notes

Verify the specific suffix 'A0EPR2' against official NXP documentation to confirm package type, tape-and-reel specifications, and environmental compliance status. Ensure compatibility with existing PCB footprints and thermal design requirements before procurement. Cross-reference ordering part numbers with current distributor catalogs to avoid obsolete or non-compliant variants.

Power Management - Specialized Selection Notes

Select this component when a single IC solution is required to power complex processors like LS1012A or LS1024A. It is suitable for designs needing multiple voltage rails with precise sequencing and low quiescent current for battery-operated systems. Evaluate thermal performance in high ambient temperature environments due to the dense integration of regulators in the QFN-56 package.

Power Management - Specialized Part Context

This device belongs to NXP's professional PMIC portfolio, optimized for Layerscape processors. It replaces discrete power solutions by integrating buck, LDO, and boost converters into a compact form factor. The series supports various industrial and communication infrastructure applications requiring reliable, multi-rail power delivery.

Power Management - Specialized Replacement Considerations

Check for direct substitutes such as the MC34VR500 series if pinout and feature sets align. Verify functional equivalence regarding output currents and regulatory configurations before substitution.

Power Management - Specialized FAQ

Does the MC34VR5100 support processor-specific power sequencing?

Yes, it includes programmable startup sequences and timing controls tailored for processors like the LS1012A and LS1024A.

What is the operating temperature range?

The device supports a junction temperature range of -40°C to +125°C.