AOZ1012DI

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The AOZ1012DI is a low-cost, high-performance DC to DC step-down converter designed for applications that require a low voltage regulated output in a wide range of input voltage conditions. This versatile device is designed for use in a variety of industries, including consumer electronics, automotive electronics, datacom and telecom, industrial and medical applications. This paper will discuss the application field and working principle of AOZ1012DI.

The AOZ1012DI is a synchronous buck switch mode power supply that integrates two independent buck converters operating in parallel. Operating at a switching frequency of 500 kHz, the AOZ1012DI can regulate output voltages from 0.6V to 5.5V. The AOZ1012DI also offers a versatile set of features including adjustable output current limit, adjustable output voltage, soft-start, and thermal shutdown protection.

The AOZ1012DI can be used as a power supply in a wide range of applications, including portable electronic devices, communication equipment, automotive components, and medical systems. Its design offers a very small form factor, minimal external components, high efficiency, and low thermal performance. The AOZ1012DI offers a pin-compatibility upgrade to the AOZ1012DE for an easier and faster design-in process.

The AOZ1012DI features a wide range of input voltage from 5V to 36V, allowing it to be used in applications with input voltage coming from varying sources such as batteries, rectifiers, and AC/DC adapters. This feature also allows the device to operate down to 0V input voltage, allowing it to work with applications that need to run in low input voltage conditions.

A key feature of the AOZ1012DI is its integrated Synchronous Buck Synchronous FET (Synchronous Buck SFET) technology, which allows it to achieve high current capability while delivering excellent efficiency. The Synchronous Buck SFET also minimizes EMI, allowing the AOZ1012DI to work well in noisy environments.

The working principle of AOZ1012DI is based on a synchronous buck topology with phase shifted interleaved operation. This allows for a high level of efficiency, low vibration levels, and low power losses. In this topology, the AOZ1012DI utilizes four internal MOSFETs to regulate the input voltage and simplyand two external MOSFETs connected to the outputs to regulate the output voltage.

The AOZ1012DI utilizes an internal voltage loop to regulate the output voltage and an internal current loop to regulate the output current. The internal voltage loop utilizes an internal slope compensation circuit, based on the switching frequency and output voltage, to ensure accurate output voltage regulation. The internal current loop utilizes an internal current sensing element to detect the instantaneous current being sourced or sunk from the output to regulate the output current.

In addition to the Synchronous Buck SFET technology, the AOZ1012DI also features a wide range of protections and features. These features include an adjustable current limit, adjustable output voltage, soft-start, and thermal shutdown protection. These features help ensure safe operation for all applications.

In conclusion, the AOZ1012DI is a low-cost, high-performance DC to DC step-down converter designed for applications that require a low voltage regulated output in a wide range of input voltage conditions. It is designed for use in a variety of industries, including consumer electronics, automotive electronics, datacom and telecom, industrial, and medical applications. The AOZ1012DI is based on a synchronous buck topology and utilizes synchronous buck SFETs to deliver high current capability while optimizing efficiency. In addition, the AOZ1012DI also features a wide range of protections and features, including an adjustable current limit, adjustable output voltage, soft-start, and thermal shutdown protection.

The specific data is subject to PDF, and the above content is for reference