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R1171S331B-E2-FE

R1171S331B-E2-FE Description

The R1171S331B-E2-FE is a high-performance linear regulator from Nisshinbo Micro Devices Inc., designed to deliver a fixed output voltage of 3.3V with a maximum output current of 1.5A. This device is part of the R1171x series and is optimized for surface mount applications, making it suitable for a wide range of electronic systems. With a maximum input voltage of 6V and a dropout voltage of only 0.18V at 300mA, the R1171S331B-E2-FE ensures efficient power regulation even under varying load conditions. The regulator features a quiescent current of 320 µA and a power supply rejection ratio (PSRR) of 50dB at 1kHz, ensuring minimal noise and high stability in the output voltage. The device is packaged in a 6HSOP format and is available in tape and reel (TR) for convenient handling and assembly.

R1171S331B-E2-FE Features

• Fixed Output Voltage: Provides a stable 3.3V output, ideal for applications requiring a consistent power supply.
• High Output Current: Capable of delivering up to 1.5A, making it suitable for high-current applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.18V at 300mA, the regulator maintains high efficiency across a wide range of input voltages.
• Enable Control Feature: Allows for easy control of the regulator's operation, enabling dynamic power management.
• Protection Features: Includes over-current and over-temperature protection, ensuring reliable operation and safeguarding the device against potential damage.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a variety of manufacturing environments.

R1171S331B-E2-FE Applications

The R1171S331B-E2-FE is ideal for a variety of applications where stable and efficient power regulation is required. Its high output current and low dropout voltage make it particularly suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power to sensors, actuators, and other critical components.
• Telecommunications: Ensuring reliable power supply in routers, switches, and other networking equipment.
• Automotive Systems: Suitable for in-vehicle electronics where high reliability and efficiency are crucial.
• Medical Devices: Powering diagnostic equipment and other medical instruments that require precise voltage regulation.

Conclusion of R1171S331B-E2-FE

The R1171S331B-E2-FE from Nisshinbo Micro Devices Inc. stands out as a robust and efficient linear regulator, offering a combination of high output current, low dropout voltage, and advanced protection features. Its fixed 3.3V output and enable control feature make it highly versatile, while its compliance with environmental standards ensures it meets the demands of modern electronics manufacturing. Whether used in consumer electronics, industrial systems, or medical devices, the R1171S331B-E2-FE provides reliable power regulation and performance, making it an excellent choice for engineers and designers.