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R1172S281D-E2-FE

R1172S281D-E2-FE Description

The R1172S281D-E2-FE is a high-performance linear regulator designed by Nisshinbo Micro Devices Inc. This IC offers a fixed output voltage of 2.8V and a maximum output current of 1A, making it suitable for a wide range of power management applications. The regulator is designed to operate with an input voltage range up to 6V, ensuring compatibility with various power sources. It features a low dropout voltage of 0.18V at 1A, which enhances efficiency and allows for operation even when the input voltage is close to the output voltage.

R1172S281D-E2-FE Features

• Output Type: Fixed, providing a stable 2.8V output.
• Input Voltage Range: Up to 6V, ensuring broad compatibility with different power sources.
• Output Current: Capable of delivering up to 1A, suitable for applications requiring moderate power.
• Low Dropout Voltage: 0.18V at 1A, which improves efficiency and extends battery life in portable devices.
• High PSRR: 70dB at 1kHz, ensuring excellent noise rejection and stable output voltage.
• Enable Control Feature: Provides flexibility in power management, allowing the regulator to be turned on or off as needed.
• Protection Features: Over-current and over-temperature protection ensure reliable operation and protect the device from damage.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.
• RoHS Compliance: Ensures environmental friendliness and compliance with international standards.
• Mounting Type: Surface mount, making it ideal for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating easy handling and integration into automated assembly processes.

R1172S281D-E2-FE Applications

The R1172S281D-E2-FE is ideal for a variety of applications where stable and efficient power regulation is required. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices and sensitive electronic systems. Specific use cases include:

• Consumer Electronics: Portable devices such as smartphones, tablets, and wearable technology.
• Industrial Equipment: Power supplies for sensors, controllers, and other low-power industrial applications.
• Medical Devices: Portable medical equipment where stable power supply and low noise are critical.
• Automotive Electronics: Power management in automotive systems, including infotainment and control units.

Conclusion of R1172S281D-E2-FE

The R1172S281D-E2-FE from Nisshinbo Micro Devices Inc. is a robust and efficient linear regulator designed to meet the demands of modern power management applications. Its low dropout voltage, high PSRR, and comprehensive protection features set it apart from similar models, offering superior performance and reliability. The enable control feature and surface mount packaging make it versatile and easy to integrate into a wide range of designs. Whether for consumer electronics, industrial equipment, medical devices, or automotive applications, the R1172S281D-E2-FE is an excellent choice for reliable and efficient power regulation.