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PQ09RD11J00H

PQ09RD11J00H Description

The PQ09RD11J00H is a linear regulator IC designed by Sharp Microelectronics, offering a fixed 9V output voltage with a maximum output current of 1A. This device is housed in a TO220-4 package, making it suitable for through-hole mounting. Despite its obsolete status, the PQ09RD11J00H remains a reliable choice for applications requiring a stable power supply with a maximum input voltage of 20V. The regulator features low a quiescent current of 10 mA, ensuring high efficiency even at low load conditions. With a power supply rejection ratio (PSRR) of 55dB at 120Hz, it effectively minimizes noise and ripple in the output voltage. The device also includes protection features such as over-current and over-temperature protection, enhancing its reliability and safety in various applications.

PQ09RD11J00H Features

• Fixed Output Voltage: Provides a stable 9V output, ideal for applications requiring a consistent power supply.
• High Output Current: Capable of delivering up to 1A, making it suitable for a wide range of power-hungry devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.5V at 500mA, the PQ09RD11J00H maintains high efficiency even at low input-to-output voltage differentials.
• Enable Control Feature: Allows for precise control over the regulator's operation, enabling or disabling the output as needed.
• Protection Features: Over-current and over-temperature protection ensure the device's longevity and safety.
• Low Quiescent Current: Consumes only 10 mA in quiescent state, contributing to overall system efficiency.
• High PSRR: A 55dB PSRR at 120Hz ensures minimal noise and ripple in the output voltage, critical for sensitive electronic circuits.
• Through-Hole Mounting: The TO220-4 package is designed for easy integration into through-hole PCB designs.
• Moisture Sensitivity Level:SL M level 1 (unlimited) indicates that the device is not sensitive to moisture, suitable for a variety of environmental conditions.

PQ09RD11J00H Applications

The PQ09RD11J00H is well-suited for a variety of applications where a stable and reliable power supply is essential. Its fixed 9V output and high current capability make it ideal for:

• Consumer Electronics: Powering devices such as radios, amplifiers, and other audio equipment.
• Industrial Equipment: Providing a stable power source for control systems, sensors, and actuators.
• Telecommunications: Ensuring reliable power for communication devices and infrastructure.
• Automotive: Suitable for in-vehicle electronics where a stable 9V supply is required.
• Medical Devices: Powering medical equipment that requires a consistent and reliable power source.

Conclusion of PQ09RD11J00H

The PQ09RD11J00H from Sharp Microelectronics is a robust linear regulator with a fixed 9V output and a maximum output current of 1A. Its low dropout voltage, high PSRR, and protection features make it a reliable choice for applications requiring a stable power supply. Despite its obsolete status, the PQ09RD11J00H remains a viable option for engineers and designers looking for a dependable power management solution. With its through-hole mounting and moisture resistance, it is suitable for a wide range of industrial, consumer, and automotive applications.