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PQ070XH02ZZH

PQ070XH02ZZH Description

The PQ070XH02ZZH is a linear voltage regulator designed by Sharp Microelectronics, offering adjustable output voltage capabilities. This regulator is ideal for applications requiring a stable power supply with a maximum input voltage of 10V and a maximum output current of 2A. The device features a single regulator with a positive output configuration, providing a wide output voltage range from 1.5V to 7V. Despite its obsolescence, the PQ070XH02ZZH remains a reliable choice due to its robust design and performance characteristics.

PQ070XH02ZZH Features

• Adjustable Output Voltage: The PQ070XH02ZZH offers an adjustable output voltage range from 1.5V to 7V, making it versatile for various applications.
• High Input Voltage Tolerance: With a maximum input voltage of 10V, this regulator can handle a wide range of input conditions.
• High Output Current Capability: The device supports a maximum output current of 2A, ensuring it can power demanding applications.
• Low Dropout Voltage: The maximum dropout voltage is 0.5V at 2A, which enhances efficiency and performance in low-voltage applications.
• Low Quiescent Current: The quiescent current is only 2 mA, minimizing power consumption during operation.
• High PSRR: The power supply rejection ratio (PSRR) is 60dB at 120Hz, ensuring excellent noise filtering and stable output voltage.
• Protection Features: The regulator includes over-current and over-temperature protection, safeguarding the device and connected circuits from damage.
• Enable Control Feature: The enable control feature allows for easy on/off control of the regulator, enhancing flexibility in system design.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into modern PCB designs.
• Moisture Sensitivity Level: The MSL rating of 1 (unlimited) ensures the device is suitable for a wide range of environmental conditions.

PQ070XH02ZZH Applications

The PQ070XH02ZZH is well-suited for a variety of applications where stable and adjustable voltage regulation is required. Some specific use cases include:

• Embedded Systems: Ideal for powering microcontrollers and other embedded devices that require precise voltage control.
• Consumer Electronics: Suitable for applications such as portable devices, where low dropout voltage and high efficiency are crucial.
• Industrial Control Systems: The robust design and protection features make it suitable for industrial applications where reliability is paramount.
• Telecommunications: Can be used in telecom equipment where stable power supply and low noise are essential.
• Medical Devices: The high PSRR and low dropout voltage make it suitable for medical equipment that requires precise voltage regulation.

Conclusion of PQ070XH02ZZH

The PQ070XH02ZZH from Sharp Microelectronics is a versatile linear voltage regulator with a wide range of features that make it suitable for various applications. Despite being marked as obsolete, its robust design, low dropout voltage, and high PSRR ensure it remains a reliable choice for power supply needs. The device’s adjustable output voltage, high input voltage tolerance, and low quiescent current further enhance its versatility and efficiency. The inclusion of over-current and over-temperature protection features ensures the device’s longevity and reliability in demanding applications. For designers and engineers looking for a reliable and flexible voltage regulator, the PQ070XH02ZZH is a strong contender.