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RP131S121D5-E2-FE

RP131S121D5-E2-FE Description

The RP131S121D5-E2-FE is a high-performance linear voltage regulator designed by Nisshinbo Micro Devices Inc., offering a fixed output voltage of 1.25V and a maximum output current of 1A. This regulator is part of the RP131x series and is housed in a surface-mount 6HSOP package, making it suitable for compact and efficient power management solutions. The regulator features a maximum input voltage of 6.5V and a dropout voltage of 1.38V at full load, ensuring stable operation even under varying input conditions. With a quiescent current of only 90 µA and a power supply rejection ratio (PSRR) of 70dB at 1kHz, the RP131S121D5-E2-FE provides excellent noise suppression and efficiency. The device also includes enable control and protection features such as over-current and over-temperature protection, making it a reliable choice for a wide range of applications. The RP131S121D5-E2-FE is RoHS compliant and has a moisture sensitivity level (MSL) of 1, ensuring it can be safely stored and used in various environments.

RP131S121D5-E2-FE Features

• Fixed Output Voltage: 1.25V, providing a stable power supply for sensitive electronic components.
• High Output Current: Capable of delivering up to 1A, suitable for driving demanding loads.
• Low Dropout Voltage: 1.38V @ 1A, ensuring efficient operation even with low input-to-output voltage differences.
• Low Quiescent Current: 90 µA, minimizing power consumption during standby or low-load conditions.
• High PSRR: 70dB at 1kHz, effectively reducing noise and ripple from the input supply.
• Enable Control: Allows for dynamic control of the regulator's operation, enhancing flexibility in power management.
• Protection Features: Over-current and over-temperature protection, safeguarding the device and connected circuits from damage.
• Surface-Mount Package: 6HSOP package, suitable for compact and space-constrained designs.
• RoHS Compliant: Environmentally friendly and suitable for use in a wide range of applications.
• Moisture Sensitivity Level: MSL 1 (Unlimited), ensuring reliability in various storage and operational environments.

RP131S121D5-E2-FE Applications

The RP131S121D5-E2-FE is ideal for applications requiring a stable and efficient power supply with a fixed output voltage. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices, portable electronics, and systems where input voltage variations are common. The regulator's low quiescent current and enable control feature make it an excellent choice for applications that require power-saving modes or dynamic power management. Specific use cases include:

• Battery-Powered Devices: Ensuring stable power supply even as battery voltage drops.
• Portable Electronics: Providing efficient power management in compact form factors.
• Industrial Control Systems: Offering reliable power supply with over-current and over-temperature protection.
• Consumer Electronics: Enhancing performance and efficiency in devices such as smartphones, tablets, and IoT devices.

Conclusion of RP131S121D5-E2-FE

The RP131S121D5-E2-FE from Nisshinbo Micro Devices Inc. is a robust and efficient linear voltage regulator designed to meet the demands of modern electronic systems. Its combination of a fixed 1.25V output, low dropout voltage, and high PSRR ensures stable and noise-free power delivery. The inclusion of enable control and comprehensive protection features further enhances its versatility and reliability. With its compact surface-mount package and RoHS compliance, the RP131S121D5-E2-FE is an ideal choice for a wide range of applications, from portable electronics to industrial control systems.