MC34VR500VCES

Power Management - Specialized Overview

The MC34VR500VCES is a multi-output DC/DC regulator from NXP Semiconductors, designed for high-performance power management. It features four buck converters capable of up to 4.5A output and three user-programmable LDOs. The device operates within an input voltage range of 2.8V to 4.5V and supports a switching frequency of 16 MHz. It utilizes a QFN-56 package and functions across a temperature range of -40°C to +105°C. This PMIC integrates adjustable outputs with precise load regulation of 0.4 mV/mA, suitable for complex embedded systems requiring efficient power distribution.

Power Management - Specialized Feature Summary

• Integrates four high-current buck regulators and three programmable LDOs in a single IC
• Supports high-frequency operation at 16 MHz for compact passive component sizing
• Features user-programmable configurations via I2C interface and OTP memory
• Includes shutdown control and humidity sensitivity handling for robust operation

Power Management - Specialized Applications

• QorIQ Processing Platforms
• IoT Gateways
• Industrial Control Systems
• Network Attached Storage (NAS)

Power Management - Specialized Procurement Notes

Verify the specific suffix 'VCES' against official NXP documentation to confirm pinout, thermal characteristics, and RoHS compliance status. Ensure compatibility with the KITVR500EVM development kit if evaluation is required. Confirm moisture sensitivity level (MSL) requirements for surface-mount assembly processes. Validate that the QFN-56 footprint matches your PCB design guidelines before finalizing procurement orders.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring multiple independent voltage rails from a low-voltage input source. It is appropriate for applications needing high current density from buck converters alongside low-noise LDO supplies. Consider its 16 MHz switching frequency for size-constrained designs. Ensure the system architecture supports I2C configuration for optimal performance tuning and startup sequence programming.

Power Management - Specialized Part Context

This part belongs to the MC34VR500 series of multi-output DC/DC regulators. It is specifically engineered for NXP's QorIQ processing platforms and similar high-performance embedded applications. The series provides a comprehensive power management solution integrating switching and linear regulators to meet the diverse voltage requirements of modern communication and industrial processors.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-references through official NXP channels or authorized distributors for equivalent functionality.