RP200N281D-TR-FE

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The RP200N281D-TR-FE is a positive fixed linear voltage regulator from the Nisshinbo Micro Devices RP200 series. It provides a stable 2.8 V output with a maximum load current of 300 mA. The device utilizes a SOT-23-5 surface-mount package and operates within a temperature range of -40°C to +85°C. Key electrical characteristics include a typical power supply rejection ratio (PSRR) of 75 dB and a dropout voltage of 250 mV. It features a line regulation of 0.02%/V and a load regulation of 15 mV, ensuring precise voltage control under varying input and load conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides a fixed 2.8 V output voltage with high accuracy for sensitive circuitry.
• Delivers up to 300 mA of continuous output current in a compact footprint.
• Maintains stable performance with low dropout voltage and effective ripple suppression.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing stable voltage regulation
• Embedded circuits with low voltage operational requirements

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the exact part number RP200N281D-TR-FE against official Nisshinbo Micro Devices documentation to confirm specifications. Ensure compatibility with your design's thermal and electrical constraints. Cross-reference datasheets for accurate pinout and absolute maximum ratings before integration.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 2.8 V rail is required with moderate current demands. The SOT-23-5 package suits space-constrained designs. Consider its PSRR and dropout characteristics relative to your input voltage range and noise sensitivity requirements compared to other LDO options.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This regulator belongs to the RP200 series of low-dropout regulators manufactured by Nisshinbo Micro Devices. The series is designed for applications requiring reliable voltage regulation in small packages. The RP200N281D-TR-FE specifically offers a fixed 2.8 V output, distinguishing it from adjustable or different voltage variants within the broader product family.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check for direct substitutes with identical 2.8 V output, 300 mA current rating, and SOT-23-5 packaging. Verify pin compatibility and electrical parameters such as dropout voltage and PSRR to ensure seamless integration without redesigning the surrounding circuitry.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

What is the typical power supply rejection ratio (PSRR) for this regulator?

The typical PSRR is 75 dB, which helps attenuate noise from the input supply.

What is the maximum output current capability?

The device can supply a maximum output current of 300 mA.