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RP131S121B5-E2-FE

RP131S121B5-E2-FE Description

The RP131S121B5-E2-FE is a high-performance linear regulator designed by Nisshinbo Micro Devices Inc., a leading manufacturer in the power management sector. This device is part of the RP131x series and offers a fixed output voltage of 1.25V with a maximum input voltage of 6.5V. It is capable of delivering a continuous output current of 1A, making it suitable for a wide range of applications that require stable and reliable power supply solutions. The regulator features a dropout voltage of 1.38V at 1A, ensuring efficient operation even under varying load conditions. With a quiescent current of only 90 µA, the RP131S121B5-E2-FE is optimized for low power consumption, making it ideal for battery-powered devices and other applications where energy efficiency is critical.

RP131S121B5-E2-FE Features

• Output Type: Fixed, providing a stable output voltage of 1.25V.
• Input Voltage Range: Up to 6.5V, ensuring compatibility with various power sources.
• Output Current: 1A, capable of supporting high-current applications.
• Dropout Voltage: 1.38V @ 1A, ensuring efficient operation at low input-to-output voltage differentials.
• Quiescent Current: 90 µA, minimizing power consumption during operation.
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz, providing excellent noise rejection and stable output voltage.
• Control Features: Enable functionality allows for dynamic control of the regulator's operation.
• Protection Features: Over-current and over-temperature protection ensure robustness and reliability.
• Package: Tape & Reel (TR), suitable for automated surface-mount assembly processes.
• Compliance: RoHS compliant and moisture sensitivity level 1 (unlimited), ensuring environmental and operational reliability.

RP131S121B5-E2-FE Applications

The RP131S121B5-E2-FE is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for applications that demand minimal voltage ripple and noise. Use cases include:

• Consumer Electronics: Portable devices, smartphones, and tablets that require efficient power management and low power consumption.
• Industrial Equipment: Sensors, actuators, and control systems that need reliable and stable power sources.
• Telecommunications: Base stations, routers, and other networking equipment where high performance and low noise are critical.
• Automotive: In-vehicle electronics, infotainment systems, and other automotive applications that demand robust and reliable power solutions.

Conclusion of RP131S121B5-E2-FE

The RP131S121B5-E2-FE from Nisshinbo Micro Devices Inc. stands out as a highly efficient and reliable linear regulator. Its combination of a fixed 1.25V output, low dropout voltage, and high PSRR makes it an excellent choice for applications requiring stable and low-noise power supply solutions. The inclusion of over-current and over-temperature protection features ensures robustness and reliability, making it suitable for a wide range of consumer, industrial, and automotive applications. With its surface-mount package and RoHS compliance, the RP131S121B5-E2-FE is well-suited for modern manufacturing processes and environmentally conscious designs.