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RS3221-1.8YF5

RS3221-1.8YF5 Description

The RS3221-1.8YF5 is a high-performance linear voltage regulator designed by Runic Technology. This regulator is ideal for applications requiring a stable 1.8V output voltage with a maximum input voltage of 7.5V. It features a fixed output configuration, delivering a consistent 1.8V output with a maximum current of 200mA. The regulator is housed in a compact SOT23-5 package, making it suitable for surface-mount applications where space is a premium.

RS3221-1.8YF5 Features

• Output Type: Fixed, ensuring a stable 1.8V output.
• Input Voltage Range: Up to 7.5V, providing flexibility in power supply options.
• Output Current: Capable of delivering up to 200mA, suitable for a wide range of low-power applications.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator’s operation.
• Protection Features: Over-current and over-temperature protection ensure reliable operation under various conditions.
• Performance: The regulator boasts a Power Supply Rejection Ratio (PSRR) ranging from 48dB at 217Hz to 36dB at 1kHz, minimizing the impact of input voltage variations on the output.
• Compliance: The RS3221-1.8YF5 is REACH unaffected and RoHS3 compliant, meeting stringent environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): Rated at level 3 (168 hours), ensuring reliability in various environmental conditions.
• Mounting Type: Surface mount, ideal for compact and high-density PCB designs.
• Packaging: Available in tape and reel (TR), facilitating efficient manufacturing processes.

RS3221-1.8YF5 Applications

The RS3221-1.8YF5 is designed for a variety of applications where a stable and reliable power supply is critical. Its low dropout voltage and high PSRR make it particularly suitable for:

• Consumer Electronics: Ideal for portable devices, smartphones, and tablets where power efficiency and compact design are paramount.
• Industrial Equipment: Suitable for sensors, actuators, and other low-power industrial components requiring stable voltage regulation.
• Medical Devices: Applicable in medical equipment where reliable power supply and compliance with regulatory standards are essential.
• Telecommunications: Ideal for low-power communication modules and IoT devices that require efficient power management.

Conclusion of RS3221-1.8YF5

The RS3221-1.8YF5 from Runic Technology stands out as a robust and versatile linear voltage regulator. Its combination of a fixed 1.8V output, high PSRR, and comprehensive protection features make it a reliable choice for a wide range of applications. The compact SOT23-5 package and surface-mount design further enhance its suitability for modern, space-constrained electronics. Whether used in consumer electronics, industrial equipment, medical devices, or telecommunications, the RS3221-1.8YF5 delivers stable performance and ensures compliance with environmental and regulatory standards.