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PQ1K253M2ZPH

PQ1K253M2ZPH Description

The PQ1K253M2ZPH is a linear voltage regulator designed by Sharp Microelectronics, offering a fixed output voltage of 2.5V and a maximum output current of 300mA. This regulator is housed in a compact SOT23L-6 package, making it ideal for surface-mount applications where space is a critical consideration. The device features a quiescent current of only 500 µA, which is essential for low-power and battery-operated devices. It operates with an input voltage range up to 9V and has a dropout voltage of 0.7V at 300mA, ensuring efficient power conversion even at lower input voltages.

PQ1K253M2ZPH Features

• Fixed Output Voltage: Provides a stable 2.5V output, ensuring consistent performance in various applications.
• High Efficiency: With a low dropout voltage of 0.7V at 300mA, the PQ1K253M2ZPH maximizes efficiency, especially in low-input voltage scenarios.
• Low Quiescent Current: The 500 µA quiescent current minimizes power consumption, making it suitable for battery-powered devices.
• Protection Features: Integrated over-current and over-temperature protection ensures reliable operation and protects the device from damage.
• Enable Control: The enable feature allows for dynamic control of the regulator, providing flexibility in power management.
• Surface Mount Compatibility: The SOT23L-6 package is designed for surface-mount technology, facilitating easy integration into compact PCB designs.
• Moisture Sensitivity Level 1: The device is rated MSL 1, making it suitable for unlimited exposure to moisture, enhancing its reliability in various environmental conditions.

PQ1K253M2ZPH Applications

The PQ1K253M2ZPH is well-suited for a variety of applications where a stable, low-power, and compact voltage regulator is required. Key applications include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearable devices where low power consumption and small form factor are crucial.
• Consumer Electronics: Suitable for applications like digital cameras, MP3 players, and other consumer devices that require efficient power management.
• Industrial Equipment: Can be used in compact industrial control modules and IoT devices where space constraints and reliability are important.
• Medical Devices: Applicable in portable medical devices such as glucose meters and portable ECG monitors, where precise voltage regulation and low power consumption are essential.

Conclusion of PQ1K253M2ZPH

The PQ1K253M2ZPH from Sharp Microelectronics is a robust and efficient linear voltage regulator that offers significant advantages over similar models. Its low quiescent current, high efficiency, and compact package make it an ideal choice for a wide range of low-power applications. The integrated protection features and enable control further enhance its versatility and reliability. Despite being marked as obsolete, the PQ1K253M2ZPH remains a valuable component for designers seeking a reliable and efficient power management solution.