MC34VR500V3ES

Power Management - Specialized Overview

The MC34VR500V3ES is a multi-output DC/DC regulator from NXP Semiconductors, utilizing SMARTMOS BiCMOS technology. It integrates four buck converters capable of up to 4.5A output current and factory-programmed LDOs. The device operates with an input voltage range of 2.8 V to 4.5 V and supports adjustable output voltages. Key electrical parameters include a switching frequency of 16 MHz and a load regulation of 0.4 mV/mA. It functions within a temperature range of -40°C to +105°C and is housed in a QFN-56 package.

Power Management - Specialized Feature Summary

• Integrates four high-current buck regulators and programmable LDOs on a single die
• Utilizes SMARTMOS BiCMOS process for combined analog, power, and logic integration
• Supports I2C register read/write protocol for configuration control

Power Management - Specialized Applications

• QorIQ Processing Platforms
• i.MX 8M family applications processors
• PowerQUICC III Processor systems

Power Management - Specialized Procurement Notes

Verify the specific suffix 'V3ES' against the official datasheet to confirm pinout and internal configuration. Ensure compatibility with the target system's I2C interface requirements. Check humidity sensitivity handling procedures during assembly. Confirm that the QFN-56 thermal pad connection meets the PCB layout guidelines specified by NXP for optimal heat dissipation.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring multiple regulated rails from a low-voltage input source. It is suitable for applications needing high current density and precise voltage regulation via integrated LDOs. Consider the 16 MHz switching frequency for EMI management and the operating temperature range for industrial or automotive environments. Verify that the input voltage range aligns with the system's power supply characteristics.

Power Management - Specialized Part Context

This part belongs to the MC34VR500 series of PMICs designed by NXP Semiconductors. These devices are engineered for complex embedded systems, particularly those involving NXP's own processing platforms like QorIQ and i.MX families. The series leverages advanced manufacturing processes to deliver high efficiency and integration density in a compact form factor.

Power Management - Specialized Replacement Considerations

Consult the official NXP product selection guide for form, fit, and function compatible alternatives. Verify if other suffixes within the MC34VR500 family offer different factory configurations or packaging options suitable for the design.