RP400K001B-TR

Voltage Regulators - DC DC Switching Regulators Overview

The RP400K001B-TR is a step-up DC/DC converter from the RP400K series by Nisshinbo Micro Devices. It operates as a current mode PWM/VFM boost switching regulator with a positive adjustable output voltage starting at 1.8V. The device supports an output current of 600mA and utilizes a 6-pin UFDFN exposed pad package. It functions within a specified operating temperature range, designed for high efficiency in compact power management applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Implements current mode control with automatic PWM/VFM mode shifting for optimized efficiency across load conditions.
• Provides a compact surface-mount footprint suitable for space-constrained portable electronics.
• Features an adjustable output voltage architecture allowing flexibility in system design.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered devices requiring efficient voltage boosting
• Industrial equipment with intermittent operation needs
• General purpose DC-DC conversion in compact modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and tape/reel configuration against the manufacturer's latest datasheet before ordering. Confirm that the 600mA output rating and 1.8V minimum output voltage align with your circuit requirements. Ensure compatibility with the 6-UFDFN package dimensions for your PCB layout. Cross-reference the part number with official distributor catalogs to confirm availability and authenticity.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a small form factor boost converter is required for moderate current loads up to 600mA. It is suitable for applications where input voltages are lower than the desired regulated output. Consider the thermal performance of the exposed pad package if operating near maximum current limits. Verify that the adjustable output range meets the specific voltage rails needed for the target system components.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the RP400K series of high-efficiency step-up DC/DC converters. The series is characterized by its small package options and suitability for portable applications. Nisshinbo Micro Devices designs these regulators to balance size, efficiency, and cost for consumer and industrial electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct substitutes within the RP400K family or other Nisshinbo boost converters with similar pinouts and electrical characteristics. Ensure any replacement matches the 600mA current capability and compatible package type.