RP506K101E-TR

Voltage Regulators - DC DC Switching Regulators Overview

The RP506K101E-TR is a synchronous rectifier buck DC/DC converter from the RP506K series by Nisshinbo Micro Devices. It provides a fixed 1.0V output with a maximum current of 2A. The device operates within an input voltage range of 2.5V to 5.5V and features a switching frequency of 2.25MHz. It supports PWM/VFM modes and includes shutdown functionality. The component is housed in a 10-pin UFDFN package with an exposed pad, suitable for surface mount installation across a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for high conversion efficiency
• Supports automatic transition between PWM and VFM control modes
• Includes a dedicated shutdown pin for power management

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down regulation
• Battery-powered systems needing low quiescent current operation
• Embedded circuits utilizing 2.5V to 5.5V supply rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'E' against the manufacturer's official documentation to confirm the exact output voltage and package variant. Ensure compatibility with the required thermal dissipation capabilities of the DFN-PLP-2527-10 footprint. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.0V output at 2A is required from a 2.5V to 5.5V input source. The 2.25MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. The synchronous design is optimal for applications prioritizing energy efficiency over cost-sensitive non-synchronous options.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the RP506K family of high-current synchronous buck converters. The series is characterized by its ability to deliver up to 2A while maintaining compact footprints. The RP506K101E-TR specifically targets applications requiring stable 1.0V logic supplies or memory power rails in space-constrained portable electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for compatible parts within the RP506K series or other Nisshinbo synchronous buck converters offering similar 2A output and 1.0V fixed voltage.