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R1172D251D-TR-FE

R1172D251D-TR-FE Description

The R1172D251D-TR-FE is a high-performance linear regulator IC designed by Nisshinbo Micro Devices Inc. This device is part of the R1172x series and offers a fixed output voltage of 2.5V a with maximum input voltage of 6V. It is capable of delivering a continuous output current of 1A, making it suitable for a wide range of power management applications. The regulator features a low dropout voltage of 0.32V at 1A, ensuring efficient operation even under low input-to-output voltage differentials. With a quiescent current of just 100 µA, the R1172D251D-TR-FE is optimized for-power low consumption, making it ideal for battery-powered devices and energy-efficient systems.

R1172D251D-TR-FE Features

• Output Type: Fixed, providing a stable 2.5V output voltage.
• Input Voltage Range: Up to 6V, ensuring compatibility with various power sources.
• Output Current: 1A, capable of supporting high-current applications.
• Low Dropout Voltage: 0.32V at 1A, enhancing efficiency in low-voltage scenarios.
• Quiescent Current: 100 µA, minimizing power consumption during operation.
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz, ensuring high immunity to power supply noise.
• Control Features: Enable function, allowing dynamic control of the regulator's operation.
• Protection Features: Over-current and over-temperature protection, safeguarding the device and connected circuits.
• Package: Tape & Reel (TR), suitable for surface mount applications and automated assembly processes.
• Compliance: RoHS compliant and moisture sensitivity level 1 (unlimited), ensuring environmental and operational reliability.
• Mounting Type: Surface Mount, ideal for compact and high-density PCB designs.

R1172D251D-TR-FE Applications

The R1172D251D-TR-FE is well-suited for a variety of applications where stable voltage regulation and low power consumption are critical. Its fixed 2.5V output and 1A current capability make it ideal for powering microcontrollers, sensors, and other low-voltage electronics. The low dropout voltage and high PSRR ensure that it can maintain stable performance even in noisy or low-voltage environments. Some specific use cases include:

• Battery-powered devices: Ideal for portable electronics where efficiency and low power consumption are paramount.
• Industrial control systems: Provides stable power for sensors and control circuits.
• Consumer electronics: Suitable for powering various components in devices such as smartphones, tablets, and IoT devices.
• Automotive applications: Can be used in low-voltage automotive electronics where reliability and efficiency are crucial.

Conclusion of R1172D251D-TR-FE

The R1172D251D-TR-FE stands out as a versatile and efficient linear regulator IC, offering a combination of high performance and low power consumption. Its low dropout voltage and high PSRR make it an excellent choice for applications requiring stable voltage regulation under varying input conditions. The inclusion of over-current and over-temperature protection ensures robustness and reliability, making it a reliable component for a wide range of power management needs. Whether in portable devices, industrial systems, or automotive electronics, the R1172D251D-TR-FE delivers the performance and features needed to meet the of demands modern electronics.