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AOZ1269QI-2

AOZ1269QI-2 Description

The AOZ1269QI-2 is a high-performance DC switching voltage regulator from Alpha & Omega Semiconductor Inc., designed to deliver adjustable output voltages with a maximum output current of 12A. This regulator operates within a wide input voltage range of 2.7V to 28V, making it suitable for a variety of power supply applications. The regulator features a buck topology, which ensures high efficiency and low power loss, crucial for modern electronic systems that demand high performance and energy efficiency.

The AOZ1269QI-2 is part of the EZBuck™ series, known for its ease of use and robust performance. The regulator supports a switching frequency range of 200kHz to 1MHz, allowing designers to optimize their designs for size, efficiency, and transient response. The regulator also includes a synchronous rectifier, which enhances efficiency by reducing power dissipation compared to traditional diode-based rectification.

AOZ1269QI-2 Features

• Adjustable Output Voltage: The AOZ1269QI-2 offers an adjustable output voltage range from 0.8V to 23.8V, providing flexibility to meet various system requirements.
• High Current Capability: With a maximum output current of 12A, this regulator is capable of powering demanding applications.
• Wide Input Voltage Range: The regulator operates efficiently within an input voltage range of 2.7V to 28V, making it suitable for a wide range of power supply designs.
• High Efficiency Buck Topology: Utilizing a buck topology, the AOZ1269QI-2 ensures high efficiency and low power loss, essential for energy-efficient systems.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency by reducing power dissipation, resulting in lower operating temperatures and improved reliability.
• Flexible Switching Frequency: The regulator supports a switching frequency range of 200kHz to 1MHz, allowing designers to balance efficiency, size, and transient response.
• Surface Mount Packaging: The AOZ1269QI-2 is available in a surface mount package (Tape & Reel), facilitating easy integration into compact and high-density PCB designs.

AOZ1269QI-2 Applications

The AOZ1269QI-2 is ideal for a variety of applications where high efficiency, adjustable output voltage, and high current capability are required. Some specific use cases include:

• Telecommunications Equipment: Powering high-current components in base stations and network routers.
• Industrial Control Systems: Providing stable power to PLCs, motor controllers, and other industrial electronics.
• Consumer Electronics: Efficient power supply for high-performance gaming consoles, home theater systems, and other consumer devices.
• Automotive Electronics: Reliable power for infotainment systems, advanced driver assistance systems (ADAS), and electric vehicle (EV) components.

Conclusion of AOZ1269QI-2

The AOZ1269QI-2 from Alpha & Omega Semiconductor Inc. stands out as a versatile and high-performance DC switching voltage regulator. Its adjustable output voltage, high current capability, and wide input voltage range make it suitable for a broad range of applications. The regulator's buck topology and synchronous rectification ensure high efficiency and low power loss, critical for modern electronic systems. Despite being marked as obsolete, the AOZ1269QI-2 remains a reliable choice for designers seeking a robust and efficient power solution.