AXA00AA18-LHS

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A DC-DC converter is a device that converts a source of direct current (DC) from one voltage level to another. AXA00AA18-LHS is a high efficiency, high performance rated, multiphase DC-DC converter IC. The unique topology and advanced control concepts of this IC enable it to achieve superior voltage regulation over a broad input voltage range.

In addition to this, AXA00AA18-LHS utilizes an advanced real-time digital control and monitoring technology to optimize the performance of the converter, making it suitable for applications such as motor control, computing systems, servers, industrial and medical equipment, networking gear and more.

Being a high-efficiency and high-performance rated, DC-DC converter, AXA00AA18-LHS has been designed to improve the system efficiency and maintain high power supply quality. The IC integrates three synchronous buck converters for power conversion, along with various support peripherals such as one single-ended and three differential current sense amplifiers, a gate driver, one temperature sensing ADC, two voltage regulation loops and more.

The AXA00AA18-LHS requires a power stage as a key device to control the power transfer. The power stage includes a switching power transformer with a number of primary and secondary windings. Switches are used to control the current in the windings. In addition, a control IC provides the logic control for the power stage.

The AXA00AA18-LHS has an advanced control technology known as the Synchronous Digital Control (SDC) which enables high-speed and deterministic switching of the power switches within the converter. This control technology uses a synchronous approach for regulating the output voltage of the converter, eliminating the need for a linear regulator and reducing the power dissipation.

In addition, AXA00AA18-LHS includes a powerful ripple-filtering capability that allows for stable voltage from a wide range of input voltage levels. This technology reduces unwanted oscillations and variations in the output voltage waveforms, resulting in a cleaner and more stable power supply.

The AXA00AA18-LHS is an excellent choice for applications where high efficiency, wide input voltage range, and low output noise are critical. The integrated high-performance features and flexibility make this IC suitable for a variety of applications, such as motor control, computing systems, servers, industrial and medical equipment, networking gear and more.

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