FSQ0565RQLDTU

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PMIC - AC DC Converters, Offline Switchers includes a variety of power supply applications, ranging from small, low power battery-operated products to large, high-power systems. The FSQ0565RQLDTU, a bipolar integrated circuit, is an example of this type of converter. It is designed to provide an efficient and cost effective switch mode power supply (SMPS) solution.

The FSQ0565RQLDTU, a complement to the existing FSQ0565RQLDTU family of products, is a cost-effective, easy-to-use converter designed to meet the requirements of high efficiency AC- and DC-to-DC power supply applications. Its features such as high switching frequency, low jitter and low distortion, combined with its excellent operating characteristics, make it a great choice for any switching power supply design.

The FSQ0565RQLDTU is a synchronous buck converter that can deliver up to 4A continuous current from a 12V DC input. It has a wide range of adjustable output voltage, from 5V to 26V, and can operate at high efficiency over a wide input voltage range. The device features an integrated high-side MOSFET, current sensing, and a low-side MOSFET, with an integrated low-side driver and a current limit, making it easy to use and program for a variety of power supply applications.

The FSQ0565RQLDTU is configured to allow for a wide range of power applications, from high-efficiency AC-to-DC converter systems, to low-power, low-noise DC-to-DC applications such as embedded power supplies and distributed power supply systems. The device’s wide input voltage range and adjustable output voltage allow for flexibility and scalability in most power supply applications.

The FSQ0565RQLDTU switching converter utilizes a bang-bang control topology, which is based on the comparison of a sensed output voltage relative to a programmed reference voltage. The switching converter is designed with a constant-on-time control scheme, which offers a simple and robust control method, particularly in highly dynamic, low-load applications. The superior loop response and optimal stability with fast response time are achieved by using a large transient-load-step voltage loop gain, coupled with hysteretic loop compensation.

Overall, the FSQ0565RQLDTU is a great solution for high-efficiency, low noise power supply applications. Its wide input voltage range, adjustable output voltage, and integrated components make it easy to use and custom program for a wide range of power supply applications. The device’s integrated high-side MOSFET, current sensing, and low-side MOSFET, along with its integrated low-side driver and current limit, make it ideal for any switching power supply design. The bang-bang control topology, coupled with its superior loop response, makes the FSQ0565RQLDTU a flexible and reliable solution for any AC- or DC-to-DC power supply application.

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