MC34VR5100A2EPR2

Power Management - Specialized Overview

The MC34VR5100A2EPR2 is a multi-output DC-DC regulator designed for LS1012A and LS1024A processors. It integrates three adjustable buck regulators (3.8 A, 1.25 A, 1.5 A), six LDOs, and one boost regulator. Input voltage ranges from 2.8 V to 4.5 V. The device supports PWM, PFM, and APS modes. Operating temperature spans -40°C to +125°C. It features an I²C interface, OTP memory, and programmable sequencing.

Power Management - Specialized Feature Summary

• Integrates multiple high-efficiency buck regulators with selectable operational modes including PWM, PFM, and APS.
• Includes a dedicated boost regulator and general-purpose linear regulators for comprehensive power management.
• Features programmable startup sequences, soft start, and configurable output voltages via I²C interface.
• Utilizes OTP memory for device configuration and maintains low junction temperatures in high ambient conditions.

Power Management - Specialized Applications

• Network attached storage systems
• IoT gateways
• Industrial control systems
• Mobile NAS devices

Power Management - Specialized Procurement Notes

Verify the specific ordering suffix EPR2 against the manufacturer's current product database to ensure package and tape-reel specifications match requirements. Confirm that the component complies with REACH directives and RoHS standards as documented in official NXP datasheets. Cross-reference the part number with the latest availability status to avoid obsolete stock issues.

Power Management - Specialized Selection Notes

Select this component when powering Layerscape communication processors like LS1012A or LS1024A. Ensure the input voltage range of 2.8 V to 4.5 V aligns with the system design. Consider the 48-VFQFN package for thermal performance and space constraints. Verify that the integrated regulator currents meet the processor's dynamic load requirements.

Power Management - Specialized Part Context

This part belongs to the VR5100 series of multi-output DC-DC regulators from NXP Semiconductors. It is specifically optimized for single-core or dual-core processors within the Layerscape family. The series provides a complete power management solution, combining switching regulators and LDOs in a compact form factor suitable for dense electronic designs.

Power Management - Specialized Replacement Considerations

The MC34VR500 is listed as a similar multi-output DC/DC regulator. Verify pin compatibility and electrical parameters before substitution. No direct public substitute part numbers are confirmed for this specific model variant.