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RP131S321B-E2-FE

RP131S321B-E2-FE Description

The RP131S321B-E2-FE is a high-performance linear regulator from Nisshinbo Micro Devices Inc., designed to deliver a fixed output voltage of 3.2V with a maximum output current of 1A. This device is part of the RP131x series and is optimized for surface mount applications, making it ideal for compact and high-density designs. The regulator operates with an input voltage range up to 6.5V and features a low dropout voltage of 0.75V at 1A, ensuring efficient power conversion even under low input voltage conditions. The RP131S321B-E2-FE is RoHS compliant and has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.

RP131S321B-E2-FE Features

• Output Type: Fixed
• Output Voltage: 3.2V
• Output Current: 1A
• Input Voltage Range: Up to 6.5V
• Low Dropout Voltage: 0.75V @ 1A
• Quiescent Current: 90 µA
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Package Type: Tape & Reel (TR)
• Mounting Type: Surface Mount
• Product Status: Active
• RoHS Compliance: RoHS Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The RP131S321B-E2-FE stands out with its low dropout voltage, which is crucial for maintaining efficiency in applications where the input voltage may be close to the output voltage. The enable control feature provides additional flexibility, allowing the regulator to be turned on or off as needed. The device also offers robust protection features, including over current and over temperature protection, ensuring reliable operation under various conditions.

RP131S321B-E2-FE Applications

The RP131S321B-E2-FE is well-suited for a variety of applications requiring a stable 3.2V supply with low power consumption and high efficiency. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearable technology where space and power efficiency are critical.
• Industrial Equipment: Suitable for compact industrial controllers and sensors that require a reliable power source with minimal power loss.
• Telecommunications: Can be used in small base stations and communication modules where a stable and efficient power supply is essential.
• Automotive Applications: Applicable in automotive electronic systems where high reliability and low dropout voltage are required.

Conclusion of RP131S321B-E2-FE

The RP131S321B-E2-FE is a versatile and efficient linear regulator that offers significant advantages over similar models. Its low dropout voltage, high PSRR, and robust protection features make it an excellent choice for applications where power efficiency and reliability are paramount. The enable control feature adds an extra layer of flexibility, allowing designers to optimize power consumption and system performance. With its compact surface mount package and RoHS compliance, the RP131S321B-E2-FE is well-suited for modern electronics designs, ensuring that it remains a reliable and efficient solution for power management needs.