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R1172S251D-E2-FE

R1172S251D-E2-FE Description

The R1172S251D-E2-FE is a high-performance linear regulator designed by Nisshinbo Micro Devices Inc., a leading manufacturer in the power management integrated circuits (PMIC) category. This regulator is part of the R1172x series and offers a fixed output voltage of 2.5V with a maximum input voltage of 6V. It is capable of delivering a continuous output current of 1A, making it suitable for a wide range of applications requiring stable power supply. The regulator features a low dropout voltage of 0.32V at 1A, ensuring efficient operation even under low input-to-output voltage differentials. Its quiescent current is a mere 100 µA, contributing to low power consumption during operation. The R1172S251D-E2-FE also boasts a high power supply rejection ratio (PSRR) of 70dB at 1kHz, effectively filtering out noise from the power supply.

R1172S251D-E2-FE Features

• Output Type: Fixed
• Voltage - Input (Max): 6V
• Current - Output: 1A
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 2.5V
• Voltage Dropout (Max): 0.32V @ 1A
• Current - Quiescent (Iq): 100 µA
• PSRR: 70dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Package: Tape & Reel (TR)
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• RoHS Status: RoHS Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

R1172S251D-E2-FE Applications

The R1172S251D-E2-FE is ideal for a variety of applications where a stable and efficient power supply is crucial. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices and systems where input voltage can vary significantly. The regulator's ability to handle 1A of output current ensures it can power demanding components without compromising performance. Its compact surface mount package and moisture sensitivity level of 1 (unlimited) make it well-suited for use in consumer electronics, portable devices, and industrial applications. The enable control feature allows for dynamic power management, further enhancing its versatility.

Conclusion of R1172S251D-E2-FE

The R1172S251D-E2-FE stands out in the power management IC market due to its combination of high efficiency, low dropout voltage, and robust protection features. Its high PSRR ensures clean power delivery, making it ideal for sensitive electronics. The regulator's RoHS compliance and unlimited moisture sensitivity level make it a reliable choice for both environmentally conscious and rugged applications. Overall, the R1172S251D-E2-FE is a versatile and efficient solution for a wide range of power management needs, offering significant advantages over similar models in terms of performance and reliability.