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PQ150VB02FZH

PQ150VB02FZH Description

The PQ150VB02FZH is a linear positive adjustable voltage regulator designed by Sharp Microelectronics, offering a robust solution for power management applications. This regulator is housed in a TO220-5 package, making it suitable for through-hole mounting. It is capable of delivering a maximum output current of 2A with an input voltage range up to 17V. The output voltage is adjustable, ranging from a minimum of 1.5V to a maximum of 15V, providing flexibility for various power supply requirements.

PQ150VB02FZH Features

• Low Quiescent Current: With a quiescent current of only 5 mA, the PQ150VB02FZH ensures minimal power consumption during operation, making it ideal for applications where energy efficiency is crucial.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 55dB at 120Hz, effectively filtering out noise from the input supply and ensuring a clean output voltage.
• Adjustable Output Voltage: The output voltage can be adjusted between 1.5V and 15V, providing flexibility to meet the specific needs of various electronic circuits.
• Over Current and Over Temperature Protection: These protection features safeguard the regulator and connected components from damage due to excessive current or temperature, enhancing reliability and longevity.
• Enable Control Feature: The enable function allows for precise control over the regulator's operation, enabling or disabling the output as needed.
• Low Dropout Voltage: With a dropout voltage of 0.5V at 2A, the PQ150VB02FZH can maintain regulation even when the input voltage is close to the output voltage, making it suitable for applications with limited input voltage headroom.
• Moisture Sensitivity Level (MSL) 1: The regulator has an unlimited moisture sensitivity level, ensuring it can be stored and handled without special precautions, reducing the risk of moisture-related damage.

PQ150VB02FZH Applications

The PQ150VB02FZH is well-suited for a variety of applications due to its adjustable output voltage, low quiescent current, and robust protection features. Some specific use cases include:

• Power Supply Circuits: Ideal for providing stable power to sensitive electronic components in consumer electronics, industrial equipment, and medical devices.
• Battery-Powered Devices: The low quiescent current and low dropout voltage make it suitable for applications where battery life is a critical factor.
• Telecommunications Equipment: The high PSRR and adjustable output voltage ensure reliable power supply in communication systems, reducing noise and improving signal integrity.
• Automotive Electronics: The regulator's robust protection features and adjustable output make it suitable for automotive applications where reliability and flexibility are essential.

Conclusion of PQ150VB02FZH

The PQ150VB02FZH is a versatile and reliable linear voltage regulator that offers a range of features tailored to meet the demands of modern power management applications. Its adjustable output voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring stable and efficient power supply. Despite being marked as obsolete, the PQ150VB02FZH remains a valuable component for engineers and designers seeking a dependable power management solution.