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RP402K331B-TR

RP402K331B-TR Description

The RP402K331B-TR is a high-performance DC switching voltage regulator designed by Nisshinbo Micro Devices Inc. This regulator is part of the RP402x series and is specifically engineered to provide a fixed 3.3V output voltage with a maximum output current of 800mA. It operates efficiently within an input voltage range of 0.6V to 4.8V, making it highly versatile for a variety of applications. The regulator employs a boost topology and features a switching frequency of 1.2MHz, which ensures minimal size and high efficiency in power conversion. The RP402K331B-TR is packaged in a surface-mount 8DFN format and is available in a tape and reel (TR) configuration, facilitating easy integration into modern electronic circuits.

RP402K331B-TR Features

• Fixed Output Voltage: The RP402K331B-TR provides a stable 3.3V output voltage, ensuring consistent power delivery to sensitive electronic components.
• Wide Input Voltage Range: With an input voltage range of 0.6V to 4.8V, this regulator can accommodate a variety of power sources, making it highly adaptable for different applications.
• High Output Current: Capable of delivering up to 800mA of output current, the RP402K331B-TR is suitable for powering demanding devices and circuits.
• Efficient Boost Topology: Utilizing a boost topology, the regulator efficiently converts lower input voltages to the required higher output voltage, maximizing energy efficiency.
• High Switching Frequency: The 1.2MHz switching frequency allows for the use of smaller inductors and capacitors, reducing the overall footprint and cost of the power supply solution.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency by reducing power losses, resulting in higher performance and lower heat generation.
• RoHS Compliance: The RP402K331B-TR meets RoHS standards, ensuring environmental compliance and suitability for use in environmentally conscious designs.
• Moisture Sensitivity Level (MSL) 1: This regulator is suitable for unlimited exposure to moisture, making it ideal for various manufacturing processes and environments.
• Surface Mount Technology: The surface-mount 8DFN package is designed for easy integration into compact and high-density PCB layouts.

RP402K331B-TR Applications

The RP402K331B-TR is ideal for a range of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles, where compact size and high efficiency are crucial.
• Wearable Devices: Suitable for wearable technology, such as fitness trackers and smartwatches, due to its low input voltage capability and high efficiency.
• IoT Devices: Perfect for Internet of Things (IoT) devices that require a reliable power source with minimal power consumption.
• Medical Devices: Suitable for medical equipment that demands stable power delivery and high reliability.
• Industrial Automation: Ideal for powering sensors and controllers in industrial environments where efficiency and compact size are important.

Conclusion of RP402K331B-TR

The RP402K331B-TR stands out as a high-performance DC switching voltage regulator, offering a unique combination of features and benefits. Its wide input voltage range, high output current capability, and efficient boost topology make it a versatile solution for a variety of applications. The inclusion of synchronous rectification and a high switching frequency ensures optimal efficiency and minimal heat generation, while the RoHS compliance and moisture sensitivity level 1 rating make it suitable for environmentally conscious and diverse manufacturing processes. The RP402K331B-TR is an excellent choice for designers seeking a reliable, efficient, and compact power supply solution.