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RN5RF12AA-TR-FE

RN5RF12AA-TR-FE Description

The RN5RF12AA-TR-FE is a high-performance linear voltage regulator designed by Nisshinbo Micro Devices Inc. This regulator is part of the RN5RF series and is specifically tailored for applications requiring a stable and efficient power supply. With a fixed output voltage of 1.2V and a maximum input voltage of 10V, this regulator is capable of delivering a continuous output current of 1A. The device is housed in a compact SOT23-5 package, making it suitable for a wide range of space-constrained applications.

RN5RF12AA-TR-FE Features

• Output Type: Fixed
• Voltage - Input (Max): 10V
• Current - Output: 1A
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 1.2V
• Voltage Dropout (Max): 0.2V @ 100mA
• Current - Quiescent (Iq): 50 µA
• PSRR: 60dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• RoHS Status: RoHS Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The RN5RF12AA-TR-FE stands out due to its low dropout voltage of 0.2V at 100mA, which ensures high efficiency even at low input-to-output voltage differentials. The regulator also features a low quiescent current of 50 µA, making it ideal for battery-powered devices where minimizing power consumption is crucial. Additionally, the 60dB power supply rejection ratio (PSRR) at 1kHz ensures that the output voltage remains stable and free from noise, even in the presence of varying input conditions.

RN5RF12AA-TR-FE Applications

The RN5RF12AA-TR-FE is well-suited for a variety of applications that demand a reliable and efficient power supply. Its compact size and high performance make it ideal for:

• Consumer Electronics: Portable devices such as smartphones, tablets, and wearable technology.
• Industrial Equipment: Powering sensitive electronics in industrial control systems and IoT devices.
• Medical Devices: Ensuring stable power supply in medical monitoring equipment and portable medical devices.
• Telecommunications: Providing a stable power source for low-power communication modules and base stations.

The enable control feature allows for easy power management, enabling the regulator to be turned on or off as needed, which is particularly useful in applications where power sequencing is required. The overcurrent protection feature ensures the safety and reliability of the device, safeguarding it against potential damage due to excessive current.

Conclusion of RN5RF12AA-TR-FE

The RN5RF12AA-TR-FE is a robust and efficient linear voltage regulator that offers a combination of high performance and compact design. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where power efficiency and stability are paramount. The inclusion of enable control and overcurrent protection further enhances its versatility and reliability. Whether used in consumer electronics, industrial equipment, medical devices, or telecommunications, the RN5RF12AA-TR-FE delivers the stability and efficiency required for modern electronic systems.