LTC1772BES6#TRPBF

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LTC1772BES6#TRPBF is a DC/DC switching controller with wide field of applications. It is specifically designed to drive external N-channel MOSFETs and is suitable for many different power supplies, such as voltage regulators, DC/DC converters and DC/AC inverters. This high-efficiency step down switching regulator provides efficient power management and the capability of achieving high frequency switching up to 2.2MHz.

Working Principle

The key component of the LTC1772BES6#TRPBF is an internal current-mode high-voltage PWM controller. The PWM controller regulates the output voltage and dynamically adjusts its switching frequency as the input voltage varies to maintain optimal efficiency at all times. This device also features input current limit and high-side current sense for accurate control of the output current.

The LTC1772BES6#TRPBF also features a soft-start and current limit circuitry, which ensures a smooth power-up and a precise limit on the maximum current that can flow through the external MOSFET. Furthermore, it is designed to work with external bootstrap circuitry to support up to 500V input voltage, making it ideal for industrial or automotive applications. Additionally, it offers a wide range of output voltages, up to 40V.

Applications

The LTC1772BES6#TRPBF is ideally suited for applications requiring a robust, high-efficiency and low-noise switched-mode power supply. It is ideal for industrial applications such as LED lighting, battery chargers, and motor control; as well as automotive applications such as power steering, alternator control and auxiliary power systems. This device also features comprehensive protection features, making it suitable for applications where safety and dependability are critical.

In summary, the LTC1772BES6#TRPBF is a robust and efficient DC/DC switching controller, capable of switching up to 500V input voltage and offering a wide range of output voltages up to 40V. It is suitable for applications requiring robust, high-efficiency and low-noise power supplies, and features comprehensive protection features for applications where safety and dependability are critical.

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