LT3753IFE#TRPBF

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The LT3753IFE#TRPBF is a member of the LT3753 family of DC DC switching controllers from Linear Technology Corporation. This family of DC DC switching controllers operate as a step down regulator which provides up to 5A of continuous current, adjustable switching frequency up to 500kHz, and can be operated with 3.2V to 60V input voltages. It is a small, low cost, easy-to-use DC DC switch controller with a wide range of features.

The LT3753IFE#TRPBF uses current-mode control architecture to regulate the output voltage, eliminating the need for an external voltage reference. The IC also features an internal power MOSFET, which is ideal for applications with up to 5A of current. The onboard optimized MOSFET makes it easy to design high-efficiency, low-noise power systems quickly and easily. The LT3753IFE#TRPBF also features a temperature compensation gain, allowing for improved accuracy over the range of the temperature spectrum. The soft start feature further enhances the control and accuracy of the output voltage.

The LT3753IFE#TRPBF can be used for a wide range of DC DC switching controller applications. It is particularly useful for mobile and battery-powered applications, such as handheld electronics, notebook computers, and portable medical devices. Due to its wide range of features and small package size, it is also suitable for automotive, telecom, and industrial applications. The LT3753IFE#TRPBF is also well-suited to high power density applications, as its integrated power MOSFET simplifies board layout and reduces component count.

The LT3753IFE#TRPBF works on a step-down topology and works by switching the input voltage in order to regulate the output voltage. It achieves this by comparing the output voltage with the setpoint voltage. When the setpoint voltage and the output voltage are too far apart, the internal current-mode control circuitry turns on the onboard MOSFET switch, causing the voltage across the inductor to drop and the output voltage to increase. When the output voltage is close to the setpoint voltage, the internal current-mode control circuitry turns off the MOSFET switch, allowing the inductor to discharge the stored energy into the output voltage, thereby regulating the output voltage.

The LT3753IFE#TRPBF is a powerful and versatile DC-DC switching controller which can be used for a variety of applications. Its wide range of features, small package size, and easy-to-use functions make it an excellent choice for power system designers. This IC is well suited to low-voltage, high-current, and high-power density applications, making it the ideal choice for mobile and battery-powered applications.

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