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PQ15RW11

PQ15RW11 Description

The PQ15RW11 is a linear regulator IC designed by Sharp Microelectronics, featuring an adjustable output voltage range from 3V to 15V and a maximum output current of 1A. This through-hole mounted device is housed in a TO220-4 package and is ideal for applications requiring a stable and adjustable power supply. Despite its obsolete status, the PQ15RW11 remains a robust choice for power management due to its comprehensive protection features and high performance.

PQ15RW11 Features

• Adjustable Output Voltage: The PQ15RW11 offers an adjustable output voltage range from 3V to 15V, providing flexibility to meet various power requirements.
• High Output Current: With a maximum output current of 1A, this regulator can efficiently power demanding applications.
• Low Dropout Voltage: The maximum dropout voltage of 0.5V at 500mA ensures efficient operation even at low input-to-output voltage differentials.
• Protection Features: Over-current and over-temperature protection features safeguard the device and connected circuits from potential damage.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 55dB at 120Hz ensures minimal noise and ripple in the output voltage, contributing to stable performance.
• Low Quiescent Current: The quiescent current of 8mA minimizes power consumption during operation, enhancing overall efficiency.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates the device is suitable for a wide range of environmental conditions without additional moisture protection.
• Mounting Type: Through-hole mounting ensures secure and reliable installation in various electronic assemblies.
• Package: The TO220-4 package provides robust mechanical support and thermal performance.

PQ15RW11 Applications

The PQ15RW11 is well-suited for a variety of applications that demand stable and adjustable power supply solutions. Its adjustable output voltage and high output current make it ideal for:

• Consumer Electronics: Powering devices such as radios, portable audio equipment, and small appliances.
• Industrial Control Systems: Providing stable power to sensors, actuators, and control circuits.
• Telecommunications: Supplying power to low-power communication modules and peripherals.
• Automotive Electronics: Suitable for in-vehicle electronic systems where adjustable voltage and high current are required.

Conclusion of PQ15RW11

The PQ15RW11 is a versatile linear regulator IC that offers a wide range of technical specifications and performance benefits. Its adjustable output voltage, high output current, and comprehensive protection features make it a reliable choice for various power management applications. Despite being marked as obsolete, the PQ15RW11 remains a valuable component for engineers and designers seeking a robust and efficient power solution. Its low dropout voltage and high PSRR ensure stable and noise-free operation, making it an ideal choice for applications where power efficiency and reliability are paramount.