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R1173S181B-E2-FE

R1173S181B-E2-FE Description

The R1173S181B-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 R1173x series and offers a fixed output voltage of 1.8V 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 power management applications. The regulator features a low dropout voltage of 0.32V at 1A, ensuring efficient operation even under low input voltage conditions. With a quiescent current of just 100 µA, it is designed for low power consumption, making it ideal for battery-powered devices and energy-efficient systems.

R1173S181B-E2-FE Features

• Output Type: Fixed, providing a stable 1.8V output voltage.
• Input Voltage Range: Up to 6V, offering flexibility in power supply options.
• Output Current: Capable of delivering up to 1A, suitable for high-current applications.
• Low Dropout Voltage: 0.32V at 1A, ensuring high efficiency even with low input-to-output voltage differences.
• Quiescent Current: Low at 100 µA, contributing to energy savings in low-power applications.
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz, ensuring excellent noise suppression and stable output.
• Protection Features: Includes over-current and over-temperature protection, enhancing reliability and safety.
• Control Features: Enable function allows for easy control and shutdown of the regulator.
• Mounting Type: Surface mount, compatible with modern PCB assembly processes.
• Package: Tape & Reel (TR), facilitating automated assembly and handling.
• Compliance: RoHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), ensuring robustness in various environmental conditions.

R1173S181B-E2-FE Applications

The R1173S181B-E2-FE is ideal for applications requiring a stable and efficient power supply. Its low dropout voltage and high PSRR make it suitable for:

• Consumer Electronics: Portable devices, smartphones, and tablets where battery life and efficiency are critical.
• Industrial Equipment: Control systems, sensors, and instrumentation that demand reliable power management.
• Communication Devices: Routers, modems, and other networking equipment that require stable power supply.
• Automotive Electronics: In-vehicle infotainment systems and electronic control units where high efficiency and low power consumption are essential.
• Medical Devices: Portable medical equipment and diagnostic tools that need stable and reliable power sources.

Conclusion of R1173S181B-E2-FE

The R1173S181B-E2-FE stands out as a versatile and efficient linear regulator, offering a unique combination of high performance and low power consumption. Its low dropout voltage and high PSRR ensure stable and efficient power delivery, making it an excellent choice for a variety of applications. The inclusion of over-current and over-temperature protection features enhances its reliability and safety, while its RoHS3 compliance and REACH unaffected status ensure it meets environmental and regulatory standards. Whether used in consumer electronics, industrial equipment, or medical devices, the R1173S181B-E2-FE provides a robust and efficient power management solution.