Alpha and Omega Semiconductor, Inc.

AOZ1242DI

AOZ1242DI Description

The AOZ1242DI is a highly efficient, adjustable DC switching voltage regulator designed by Alpha and Omega Semiconductor, Inc. This device is part of the EZBuck™ series and offers a robust solution for a wide range of power management applications. With its ability to handle input voltages ranging from 4.5V to 32V and deliver a maximum output current of 3A, the AOZ1242DI is well-suited for demanding power conversion tasks.

This regulator features a buck topology ensuring, high efficiency and excellent transient response. The output voltage is adjustable from 0.8V to 32V, providing flexibility to meet various system requirements. The AOZ1242DI operates at a switching frequency of 370kHz, which allows for the use of smaller external components without compromising performance. The device is available in a surface-mount package, specifically in a Tape & Reel (TR) format, making it ideal for automated assembly processes.

AOZ1242DI Features

• Adjustable Output Voltage: The AOZ1242DI offers an adjustable output voltage range from 0.8V to 32V, providing flexibility to meet diverse application needs.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 32V, this regulator can operate across a broad spectrum of power supply voltages.
• High Output Current: Capable of delivering up to 3A of output current, ensuring reliable power delivery to demanding loads.
• Buck Topology: Utilizes a buck topology for high efficiency and excellent transient response, making it suitable for applications requiring high power density.
• Switching Frequency: Operates at a switching frequency of 370kHz, enabling the use of smaller inductors and capacitors while maintaining high performance.
• Surface Mount Package: Available in a surface-mount package (Tape & Reel), facilitating easy integration into modern PCB designs.
• Compliance and Reliability: The AOZ1242DI is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a Moisture Sensitivity Level (MSL) of 3 (168 Hours), enhancing its reliability in various environmental conditions.

AOZ1242DI Applications

The AOZ1242DI is ideal for a variety of applications requiring efficient power conversion and reliable performance. Some specific use cases include:

• Telecommunications: Powering base stations and network equipment where high efficiency and reliability are crucial.
• Industrial Control Systems: Providing stable power to PLCs, sensors, and actuators in harsh industrial environments.
• Consumer Electronics: Used in devices such as gaming consoles, smart TVs, and high-end audio equipment where high power density and efficiency are required.
• Automotive Electronics: Suitable for in-vehicle infotainment systems, advanced driver assistance systems (ADAS), and other automotive applications where a wide input voltage range and high output current are necessary.

Conclusion of AOZ1242DIThe

AOZ1242DI is a versatile and efficient DC switching voltage regulator that stands out for its adjustable output voltage, wide input voltage range, and high output current capabilities. Its buck topology ensures high efficiency and excellent transient response, making it suitable for a wide range of applications. The device's compliance with environmental and regulatory standards, along with its surface-mount package, further enhances its appeal for modern electronics designs. Despite being marked as obsolete, the AOZ1242DI remains a reliable choice for engineers looking for a robust power management solution.