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R1172S371B-E2-FE

R1172S371B-E2-FE Description

The R1172S371B-E2-FE is a high-performance linear regulator designed by Nisshinbo Micro Devices Inc., a leading manufacturer in the electronics industry. This IC regulator is part of the R1172x series and offers a fixed output voltage of 3.7V with a maximum input voltage of 6V. It is capable of delivering a continuous output current of 1A, making it suitable for a wide range of applications requiring stable power supply. The regulator is designed with a dropout voltage of only 0.18V at 1A, ensuring high efficiency even at low input-to-output voltage differentials. With a quiescent current of 100 µA, it is optimized for low-power applications, minimizing energy consumption during operation.

R1172S371B-E2-FE Features

• Output Type: Fixed, providing a stable 3.7V output.
• Input Voltage Range: Up to 6V, offering flexibility in power supply options.
• Output Current: 1A, suitable for driving various electronic components.
• Low Dropout Voltage: 0.18V @ 1A, enhancing efficiency and performance.
• Low Quiescent Current: 100 µA, ideal for battery-powered and low-power applications.
• High PSRR: 70dB at 1kHz, ensuring excellent noise rejection and clean output voltage.
• Control Features: Enable function, allowing for dynamic control of the regulator.
• Protection Features: Over-current and over-temperature protection, safeguarding the device and connected circuits.
• Package Type: Surface Mount, Tape & Reel (TR), facilitating easy integration into modern PCB designs.
• Compliance: RoHS compliant, ensuring environmental friendliness and adherence to industry standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.

R1172S371B-E2-FE Applications

The R1172S371B-E2-FE is ideal for applications requiring a reliable and efficient power supply. Its low dropout voltage and high PSRR make it particularly suitable for portable devices, where battery life and performance are critical. Some specific use cases include:

• Portable Electronics: Smartphones, tablets, and other handheld devices that require stable power supply and long battery life.
• Wearable Devices: Fitness trackers, smartwatches, and other wearable tech that demand low power consumption and small form factors.
• IoT Devices: Sensors, actuators, and other IoT devices that need efficient power management to operate reliably.
• Medical Devices: Portable medical equipment, such as glucose meters and portable ECG devices, where accuracy and reliability are paramount.

Conclusion of R1172S371B-E2-FE

The R1172S371B-E2-FE from Nisshinbo Micro Devices Inc. stands out as a robust and efficient linear regulator, offering a fixed 3.7V output with a low dropout voltage and high PSRR. Its low quiescent current and comprehensive protection features make it an excellent choice for low-power, high-performance applications. The surface mount package and RoHS compliance ensure ease of integration and environmental sustainability. Whether for portable electronics, wearable devices, IoT applications, or medical equipment, the R1172S371B-E2-FE delivers reliable power management, making it a valuable component in the electronics industry.