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RT9073A-20GQZ

RT9073A-20GQZ Description

The RT9073A-20GQZ is a high-performance linear regulator from Richtek USA Inc., designed to provide a stable and efficient power supply solution for a variety of electronic applications. This IC features a fixed output voltage of 2V and is capable of delivering up to 250mA of current. It operates within an voltage input range of up to 5.5V, ensuring compatibility with a wide range of power sources. The regulator is housed in a compact 4ZQFN package, making it suitable for space-constrained designs.

RT9073A-20GQZ Features

• Output Type: Fixed at 2V, ensuring a stable power supply for sensitive electronic components.
• Input Voltage Range: Up to 5.5V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 250mA, suitable for powering small to medium-sized devices.
• Low Dropout Voltage: A maximum dropout voltage of 0.8V at 250mA ensures high efficiency even at low input-to-output voltage differences.
• Low Quiescent Current: Only 3 µA, minimizing power consumption in standby mode.
• High PSRR: 75dB at 1kHz, effectively reducing noise and improving signal integrity.
• Control Features: Includes an enable function, allowing for precise control over the regulator's operation.
• Protection Features: Over-current and over-temperature protection ensure reliable operation and protect against potential faults.
• Compliance: RoHS3 compliant and REACH unaffected, meeting stringent environmental and safety standards.
• Mounting Type: Surface mount, ideal for modern PCB designs and automated manufacturing processes.
• Moisture Sensitivity Level: MSL 3 (168 Hours), ensuring robustness in various environmental conditions.

RT9073A-20GQZ Applications

The RT9073A-20GQZ is well-suited for applications requiring a reliable and efficient power supply with a fixed output voltage. Its low dropout voltage and high PSRR make it ideal for applications where noise reduction and power efficiency are critical. Specific use cases include:

• Consumer Electronics: Portable devices, smartphones, and tablets that require stable power and low noise.
• Industrial Equipment: Sensors, PLCs, and other industrial control systems where reliability and efficiency are paramount.
• Communication Devices: Base stations, routers, and other communication equipment that need a stable power supply to maintain signal integrity.
• Automotive Electronics: In-vehicle infotainment systems, control modules, and other automotive applications that demand high reliability and low power consumption.

Conclusion of RT9073A-20GQZ

The RT9073A-20GQZ from Richtek USA Inc. stands out as a versatile and efficient linear regulator, offering a fixed 2V output with a maximum dropout voltage of 0.8V at 250mA. Its low quiescent current and high PSRR make it an excellent choice for applications where power efficiency and signal integrity are crucial. The inclusion of over-current and over-temperature protection ensures robustness and reliability, making it suitable for a wide range of consumer, industrial, and automotive applications. With its compact 4ZQFN package and surface mount design, the RT9073A-20GQZ is an ideal solution for modern electronics, providing a balance of performance, efficiency, and ease of integration.