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R1131N281D-TR-FE

R1131N281D-TR-FE Description

The R1131N281D-TR-FE is a high-performance linear regulator IC designed for applications requiring stable power supply with minimal power loss. Manufactured by Nisshinbo Micro Devices Inc., this device belongs to the R1131x series and is optimized for surface mount applications. It features a fixed output voltage of 2.8V and can deliver a maximum output current of 300mA. The regulator is designed to operate with an input voltage range up to 6V, ensuring compatibility with a wide range of power sources.

R1131N281D-TR-FE Features

• Fixed Output Voltage: The R1131N281D-TR-FE provides a stable output voltage of 2.8V, making it ideal for applications requiring a consistent power supply.
• High Efficiency: With a dropout voltage of only 0.35V at 300mA, this regulator minimizes power loss and improves overall efficiency.
• Low Quiescent Current: The device features a low quiescent current of 90 µA, which is crucial for battery-powered applications to extend operational life.
• Enable Function: The enable control feature allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Over-Current Protection: Built-in over-current protection ensures the safety and reliability of the device, safeguarding against potential damage due to excessive current.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 65dB at 1kHz, effectively filtering out noise from the input power supply and ensuring clean output voltage.
• RoHS Compliant: The R1131N281D-TR-FE is RoHS compliant, meeting environmental standards and ensuring safe disposal and recycling.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the device is suitable for a wide range of manufacturing environments, reducing the risk of moisture-related defects.
• Packaging: Available in tape and reel (TR) packaging, it is ideal for automated surface mount assembly processes.

R1131N281D-TR-FE Applications

The R1131N281D-TR-FE is well-suited for a variety of applications where stable and efficient power supply is critical. These include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearable technology where low power consumption and high efficiency are essential.
• Industrial Equipment: Suitable for industrial control systems, sensors, and IoT devices that require reliable power management.
• Medical Devices: Applicable in medical equipment where stable voltage and low noise are critical for accurate performance.
• Telecommunications: Useful in base stations, routers, and other telecom equipment where efficient power conversion is necessary.

Conclusion of R1131N281D-TR-FE

The R1131N281D-TR-FE is a robust and efficient linear regulator IC that offers significant advantages over similar models. Its low dropout voltage, high PSRR, and low quiescent current make it an excellent choice for applications requiring high efficiency and stable power supply. The enable function and over-current protection further enhance its versatility and reliability. With its RoHS compliance and moisture sensitivity level of 1, the R1131N281D-TR-FE is not only environmentally friendly but also suitable for a wide range of manufacturing processes. This device is ideal for a variety of applications, from consumer electronics to industrial and medical equipment, making it a valuable component in modern power management solutions.