Richtek Tariff Inquiry

RT9081AGQZA(2)

RT9081AGQZA(2) Description

The RT9081AGQZA(2) is a high-performance linear regulator designed by Richtek USA Inc., a leading manufacturer in the power management integrated circuit (PMIC) industry. This device is part of the RT9081 family and offers adjustable output voltage capabilities, making it suitable for a wide range of applications. It features a maximum input voltage of 5.5V and can deliver a maximum output current of 500mA. The regulator is designed with a single regulator output configuration and provides a positive output voltage, ranging from a minimum of 0.8V to a maximum of 3.6V. The RT9081AGQZA(2) is currently in an active product status, ensuring its availability for new designs and projects.

RT9081AGQZA(2) Features

The RT9081AGQZA(2) boasts several key features that set it apart from similar models in the market:

• Adjustable Output Voltage: With an adjustable output voltage range of 0.8V to 3.6V, the RT9081AGQZA(2) offers flexibility to meet various power supply requirements.
• Low Dropout Voltage: The maximum dropout voltage of 0.25V at 500mA ensures high efficiency, even at low input-to-output voltage differentials.
• Low Quiescent Current: The device consumes only 110 µA of quiescent current, making it ideal for battery-powered applications where power consumption needs to be minimized.
• High Power Supply Rejection Ratio (PSRR): The RT9081AGQZA(2) has a PSRR of 80dB at 1kHz, which effectively reduces noise and ripple in the output voltage.
• Protection Features: It includes current limit, thermal shutdown, and under-voltage lockout (UVLO) features to protect the device and connected circuits from damage.
• Enable Control: The enable control feature allows for dynamic control of the regulator's operation, providing additional flexibility in system design.
• Compliance and Packaging: The RT9081AGQZA(2) is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is available in a surface-mount package, specifically in a 6ZADFN form factor, and is shipped in tape and reel (TR) packaging.

RT9081AGQZA(2) Applications

The RT9081AGQZA(2) is well-suited for a variety of applications due to its adjustable output voltage, low dropout voltage, and low quiescent current. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and low dropout voltage make it ideal for portable electronics and battery-powered devices where efficiency and extended battery life are critical.
• Consumer Electronics: The adjustable output voltage and high PSRR ensure stable power supply for sensitive electronic components in consumer products.
• Industrial Applications: The device's robust protection features and compliance with environmental standards make it suitable for industrial applications where reliability and safety are paramount.
• Medical Devices: The RT9081AGQZA(2) can be used in medical devices where low noise and high reliability are essential for accurate measurements and safe operation.

Conclusion of RT9081AGQZA(2)

The RT9081AGQZA(2) is a versatile and high-performance linear regulator that offers adjustable output voltage, low dropout voltage, and low quiescent current. Its unique features, such as high PSRR and robust protection mechanisms, make it a reliable choice for a wide range of applications. Whether used in battery-powered devices, consumer electronics, industrial applications, or medical devices, the RT9081AGQZA(2) provides the flexibility and efficiency needed to meet modern power management requirements. Its compliance with environmental and safety standards further ensures its suitability for various industries.