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RT9164APL

RT9164APL Description

The RT9164APL is a high-performance linear voltage regulator designed by Richtek USA Inc., a leading manufacturer in the electronics industry. This IC regulator is part of the Linear & Switching Voltage Regulators category and is known for its robust performance and versatile applications. The RT9164APL features an adjustable output type, allowing for a wide range of output voltages from 1.256V to 1.36V, making it highly adaptable to various electronic systems. It supports a maximum input voltage of 14V and can deliver a continuous output current of up to 1A, ensuring reliable power delivery to demanding applications.

The regulator is designed with a low quiescent current of 10 mA, which is crucial for maintaining high efficiency and minimizing power loss, especially in low-power and battery-operated devices. The RT9164APL also boasts an impressive Power Supply Rejection Ratio (PSRR) of 72dB at 120Hz, effectively filtering out noise and ripple from the input power supply, thereby ensuring a clean and stable output voltage.

RT9164APL Features

The RT9164APL offers several unique features that set it apart from similar models in the market:

• Adjustable Output Voltage: The regulator provides an adjustable output voltage range from 1.256V to 13.6V, offering flexibility to meet the specific requirements of various electronic systems.
• High PSRR: With a PSRR of 72dB at 120Hz, the RT9164APL effectively reduces noise ripple and, ensuring a stable and clean output voltage.
• Low Dropout Voltage: The maximum dropout voltage of 1.4V at 1A ensures high efficiency, especially under heavy load conditions, making it suitable for applications where input voltage is close to the desired output voltage.
• Protection Features: The regulator includes over-current and over-temperature protection features, safeguarding the device and connected circuits from potential damage.
• Current Limit Control: The built-in current limit feature provides enhanced reliability and protection against short circuits and overloads.
• Surface Mount Packaging: The RT9164APL is available in a surface mount package, facilitating easy integration into compact and high-density PCB designs.
• Positive Output Configuration: The regulator is designed for positive output configurations, making it suitable for a wide range of applications requiring a positive voltage supply.

RT9164APL Applications

The RT9164APL is ideal for a variety of applications due to its versatile features and robust performance:

• Consumer Electronics: Suitable for powering devices such as smartphones, tablets, and portable media players, where low power consumption and high efficiency are critical.
• Industrial Equipment: Ideal for industrial control systems, sensors, and actuators that require a stable and clean power supply.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where reliable power delivery and noise reduction are essential.
• Automotive Electronics: Suitable for automotive applications such as infotainment systems, electronic control units, and onboard diagnostics, where high reliability and protection features are paramount.
• Medical Devices: Applicable in medical equipment such as diagnostic tools, monitoring devices, and portable medical instruments, where precision and stability of the power supply are crucial.

Conclusion of RT9164APL

The RT9164APL is a versatile and high-performance linear voltage regulator that offers a wide range of technical specifications and features tailored to meet the demands of modern electronic systems. Its adjustable output voltage, high PSRR, low dropout voltage, and robust protection features make it an ideal choice for various applications, including consumer electronics, industrial equipment, telecommunications, automotive electronics, and medical devices. Despite being marked as obsolete, the RT9164APL remains a reliable and efficient solution for power management in numerous electronic designs.