ER3125QI

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The ER3125QI is a compact and reliable DC-DC step down converter providing up to 3A continuous output current. It is ideal for a wide variety of applications, including automotive, industrial and medical, as well as many consumer, communication and computing platforms.

The ER3125QI is a DC-DC switch mode voltage regulator which consists of an internal feedback oscillator, a series of power switches, a transformer and a current sensing element. It has a full range of protection features and is available in a small 3x2mm package. The device is continuously-variable, ensuring that the output voltage remains consistent, regardless of the input voltage.

The ER3125QI’s features and performance make it suitable for a wide variety of applications. It is designed for use in automotive, industrial and medical systems, as well as consumer, communication and computing platforms. It is capable of providing up to 3A of continuous output current, with reliability superior to other available solutions.

The ER3125QI offers excellent efficiency and power density with all parts in an easily manageable package size. It can operate from a wide input voltage range, from 8V to 32V. The operating frequency can be adjusted from 100KHz to 2MHz using external pin or software to optimise power efficiency, reduce noise, and minimize external components.

The ER3125QI comes equipped with a range of protection features, including over-voltage protection, overload protection, open load protection, and short-circuit protection. It also has built-in over-temperature protection and an external remote-on/off control for safe operation.

The ER3125QI is a highly reliable and cost-effective DC-DC step down converter, perfectly suited for a wide range of applications. It has a wide input voltage range and offers excellent efficiency and power density, with a range of protection features for safe operation.

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