MC34VR500V1ESR2

Power Management - Specialized Overview

The MC34VR500V1ESR2 is a multi-output DC/DC regulator from the MC34VR500 series, manufactured by NXP Semiconductors. It features a buck topology with an adjustable output voltage and supports up to 4.5 A output current. The device operates within an input voltage range of 2.8 V to 4.5 V and includes a switching frequency of 16 MHz. It is housed in a QFN-56 package and functions as a switching voltage regulator suitable for SMD/SMT installation. The component is rated for operation between -40°C and +105°C.

Power Management - Specialized Feature Summary

• Integrates quad buck regulators with up to 4.5 A output capability alongside triple user-programmable LDOs
• Supports high-frequency switching at 16 MHz for compact passive component design
• Includes shutdown functionality for power management control

Power Management - Specialized Applications

• Powering LS1023A, LS1043, T1012, T1023, LS1024A, LS1046A, LX2160 processors
• Powering LS1043/23A, T1013, T1023/13, LS1028, LS1020A, LS1021A, LS1022A processors
• Network processor system power management solutions

Power Management - Specialized Procurement Notes

Verify the specific suffix 'ESR2' against official NXP documentation to confirm reel packaging and exact revision status. Ensure compatibility with the KITVR500EVM development kit if evaluation is required. Confirm moisture sensitivity handling procedures are followed during assembly due to the QFN-56 package type.

Power Management - Specialized Selection Notes

Select this variant when user-programmable LDO outputs are required rather than factory-programmed ones. Compare with MC34VR500VBES and MC34VR500V2ES based on LDO configuration needs. Ensure the 2.8 V to 4.5 V input range aligns with the system power rail requirements for the target LS or T-series processor.

Power Management - Specialized Part Context

This component belongs to the MC34VR500 series of multi-output DC/DC regulators designed specifically for network processor systems. It serves as a power management integrated circuit (PMIC) solution, distinct from other NXP PMIC families like the MC34PF series used for i.MX processors. The series targets high-performance communication processing applications requiring multiple regulated rails.

Power Management - Specialized Replacement Considerations

MC34VR500VBES and MC34VR500V2ES are part of the same family but differ in LDO configuration (user-programmable vs. factory-programmed). Verify pinout and functional equivalence before substitution.