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PQ15RW08

PQ15RW08 Description

The PQ15RW08 is a linear positive adjustable voltage regulator designed by Sharp Microelectronics, a leading manufacturer in the electronics industry. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a through-hole TO220-4 package. It offers a wide input voltage range, adjustable output voltage, and robust protection features, making it suitable for a variety of applications.

PQ15RW08 Features

• Adjustable Output Voltage: The PQ15RW08 provides an adjustable output voltage ranging from 3V to 15V, allowing designers to fine-tune the output to meet specific requirements.
• High Output Current: With a maximum output current of 800mA, this regulator can efficiently power demanding applications.
• Low Dropout Voltage: The maximum dropout voltage of 0.5V at 500mA ensures high efficiency, even at low input-to-output voltage differentials.
• Low Quiescent Current: The regulator operates with a low quiescent current of 8mA, which is ideal for battery-powered devices where power conservation is critical.
• High Power Supply Rejection Ratio (PSRR): The 55dB PSRR at 120Hz helps in minimizing noise and ripple in the output voltage, ensuring a stable power supply.
• Protection Features: The PQ15RW08 includes over-current and over-temperature protection, safeguarding the device and connected circuits from potential damage.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the regulator is suitable for environments with varying humidity levels.
• Packaging: The through-hole TO220-4 package ensures reliable mechanical stability and thermal performance.

PQ15RW08 Applications

The PQ15RW08 is well-suited for applications requiring a stable and adjustable power supply. Its features make it ideal for:

• Consumer Electronics: Powering devices such as portable media players, digital cameras, and other battery-operated gadgets.
• Industrial Equipment: Providing a reliable power source for control systems, sensors, and actuators.
• Telecommunications: Ensuring stable power delivery to communication modules and base stations.
• Automotive Electronics: Supplying power to various electronic components within vehicles, including infotainment systems and electronic control units.

Conclusion of PQ15RW08

The PQ15RW08 from Sharp Microelectronics is a versatile and reliable linear voltage regulator with adjustable output voltage and robust protection features. Its wide input voltage range, high output current, and low dropout voltage make it suitable for a variety of applications, from consumer electronics to industrial equipment. Despite being marked as obsolete, the PQ15RW08 remains a valuable component for designers seeking a stable and efficient power management solution.