MC34VR500V8ES

Power Management - Specialized Overview

The MC34VR500V8ES is a switching voltage regulator from NXP Semiconductors, packaged in a QFN-56. It features four buck regulators with up to 4.5 A output current and three user-programmable LDOs. The input voltage range is 2.8 V to 4.5 V, with an adjustable output voltage. Operating at a switching frequency of 16 MHz, it supports temperatures from -40°C to +105°C. Load regulation is specified at 0.4 mV/mA. This DC/DC regulator utilizes SMARTMOS technology for integrated analog, power, and logic functions.

Power Management - Specialized Feature Summary

• Integrates four high-current buck regulators and three programmable LDOs on a single die
• Utilizes SMARTMOS BiCMOS process combining precision analog and dense CMOS logic
• Supports wide operating temperature range suitable for demanding environments

Power Management - Specialized Applications

• QorIQ LS1/T1 Communications Processors
• LS1046A MCU Supported Systems

Power Management - Specialized Procurement Notes

Verify the specific suffix 'V8ES' against official NXP documentation to confirm pinout and electrical characteristics. Ensure compatibility with the target PCB footprint and thermal requirements. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement specifications.

Power Management - Specialized Selection Notes

Select this component when designing power systems for NXP QorIQ processors requiring multiple regulated rails. The integrated buck and LDO configuration reduces board space compared to discrete solutions. Verify that the 16 MHz switching frequency aligns with EMI constraints and that the QFN-56 package fits the mechanical design envelope.

Power Management - Specialized Part Context

This part belongs to the MC34VR500 series of multi-output DC/DC regulators designed for complex system-on-chip power delivery. It replaces older discrete power management solutions by integrating multiple conversion stages into a compact form factor, simplifying the design for high-performance communication processors.

Power Management - Specialized Replacement Considerations

Check for variants such as MC34VR500VBES or MC34VR500VAES if different ordering suffixes are required for packaging or specific sub-model configurations. Ensure any substitute maintains the same QFN-56 footprint and electrical ratings.