MC34VR500V5ESR2

Power Management - Specialized Overview

The MC34VR500V5ESR2 is a multi-output DC/DC regulator from NXP Semiconductors, featuring four buck converters with up to 4.5A output capability and five user-programmable LDOs. It operates within an input voltage range of 2.8 V to 4.5 V and supports a switching frequency of 16 MHz. The device is housed in a QFN-56 package, suitable for surface mount installation, and functions reliably between -40°C and +105°C.

Power Management - Specialized Feature Summary

• Integrates four high-current buck regulators and multiple low-dropout linear regulators in a single compact package.
• Supports flexible power delivery through user-programmable LDO outputs for customized voltage requirements.
• Features high-frequency switching operation to optimize external component size and system efficiency.

Power Management - Specialized Applications

• Power management for i.MX application processors
• Embedded systems requiring multiple regulated voltage rails
• Industrial control equipment

Power Management - Specialized Procurement Notes

Verify the specific suffix 'V5ESR2' against official NXP documentation to confirm the exact pinout and factory configuration. Ensure compatibility with the target PCB footprint and thermal design requirements for the QFN-56 package before finalizing procurement decisions.

Power Management - Specialized Selection Notes

Select this component when designing systems that require a high-density power solution with both adjustable buck and programmable LDO outputs. Consider the 4.5A current capability and 16MHz switching frequency for applications prioritizing small form factors and efficient power conversion within the specified input voltage range.

Power Management - Specialized Part Context

This part belongs to the MC34VR500 series, designed primarily as a companion power management IC for NXP's i.MX processor families. It consolidates multiple power stages into one device to reduce board space and simplify power sequencing for complex embedded applications.

Power Management - Specialized Replacement Considerations

Check NXP datasheets for variants with different LDO configurations or fixed output voltages within the same MC34VR500 family. Verify pin-to-pin compatibility before substituting with other suffixes like V1ESR2 or V3ESR2.

Power Management - Specialized FAQ

What is the maximum output current for the buck converters?

Each of the four buck converters can deliver up to 4.5A of output current.

Is the LDO output voltage fixed or programmable?

The LDO outputs are user-programmable, allowing for flexible voltage settings based on application needs.