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AOZ1051PI_2

AOZ1051PI_2 Description

The AOZ1051PI_2 is a highly efficient, adjustable DC-DC buck voltage regulator designed by Alpha and Omega Semiconductor, Inc. This regulator is part of the EZBuck™ series and offers a wide input voltage range from 4.5V to 18V, making it suitable for a variety of power supply applications. It features a maximum output current of 3A and an adjustable output voltage ranging from 0.8V to 15.3V. The AOZ1051PI_2 operates at a switching frequency of 500kHz, ensuring high efficiency and reduced component size. The regulator employs synchronous rectification, which enhances its performance by minimizing power loss and improving overall efficiency.

AOZ1051PI_2 Features

• Adjustable Output Voltage: The AOZ1051PI_2 provides an adjustable output voltage range from 0.8V to 15.3V, allowing for flexibility in various power supply designs.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 18V, this regulator can accommodate a broad spectrum of input sources, making it highly versatile.
• High Output Current: Capable of delivering up to 3A of output current, the AOZ1051PI_2 is well-suited for applications requiring high power delivery.
• Synchronous Rectification: The inclusion of synchronous rectification ensures high efficiency by reducing power loss and improving thermal performance.
• High Switching Frequency: Operating at a switching frequency of 500kHz, the AOZ1051PI_2 allows for the use of smaller inductors and capacitors, resulting in a compact design.
• Surface Mount Packaging: The surface mount package (Tape & Reel) facilitates easy integration into modern PCB designs.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) classification ensures the device is robust against moisture, enhancing reliability in various environmental conditions.
• Compliance and Standards: The AOZ1051PI_2 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

AOZ1051PI_2 Applications

The AOZ1051PI_2 is ideal for applications that demand high efficiency and flexibility in power delivery. Its adjustable output voltage and wide input range make it suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and laptops.
• Telecommunications: Providing stable power to base stations and networking equipment.
• Industrial Equipment: Supplying power to control systems, sensors, and actuators.
• Automotive Electronics: Ensuring reliable power delivery in automotive infotainment systems and electronic control units.
• Medical Devices: Powering diagnostic equipment and portable medical devices.

Conclusion of AOZ1051PI_2

The AOZ1051PI_2 stands out as a versatile and efficient DC-DC buck voltage regulator, offering a wide input voltage range, adjustable output voltage, and high output current capability. Its synchronous rectification and high switching frequency ensure high efficiency and compact design, making it an excellent choice for a variety of applications. Despite being marked as obsolete, the AOZ1051PI_2 remains a reliable and robust solution for power supply needs in the electronics industry.