LT1376CS8#TRPBF Integrated Circuits (ICs)

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The LT1376CS8#TRPBF is an integrated circuit belonging to the Power Management Integrated Circuit (PMIC) product family. Specifically, the LT1376CS8#TRPBF is classified as a Voltage Regulator and more specifically, as a DC DC Switching Regulator. It is a high-efficiency, high-power, low-noise switch-mode DC/DC converter with an internal high-side switch.

The application field of the LT1376CS8#TRPBF is within any application that requires a switch-mode DC/DC regulator with a maximum input voltage of 48V and a maximum load of 8A. Specifically, it is suitable for applications such as negative output voltage regulators, battery-powered systems, computer power supplies, telecom power supplies, and automotive switch-mode converters.

The LT1376CS8#TRPBF is a high-efficiency, low-noise switch-mode DC/DC converter featuring an internal high-side switch. It operates with an operating frequency of 1.5MHz with a minimum dropout voltage of 350mV and a maximum  ground current of 15mA. The device offers a high degree of accuracy, with a maximum line regulation of 0.09% and a maximum loading regulation of 0.08%. Furthermore, the LT1376CS8#TRPBF reduces the need for external components, further increasing the level of accuracy and reliability of the circuit.

The working principle used by the LT1376CS8#TRPBF is based on a buck-boost converter topology. This type of converter works by drawing an input current from the power source, controlling a switch (in this case, an internal switch) to convert the direct current from the power source into an alternating current. The control switch then regulates the output voltage to maintain a constant voltage level. In the LT1376CS8#TRPBF, the switch is opened and closed at a fixed frequency and the output voltage is monitored and adjusted by the on-board feedback comparator.

The LT1376CS8#TRPBF also features over-current protection, which helps to protect the circuit against sudden current surges and over-temperature protection, which helps to protect the circuit against excessive temperature. Furthermore, the device also offers an “Enable” control pin, which can be used to enable or disable the converter altogether.

The LT1376CS8#TRPBF is a highly integrated and efficient switch-mode DC/DC converter designed to meet the demands of modern consumer, industrial and telecommunications applications. With its built-in features such as over-current protection and over-temperature protection, the device provides additional levels of protection to ensure the safety and reliability of the circuit. Furthermore, given its high level of integration and efficiency, the device requires minimal external components, making it ideal for applications where space and cost are of primary importance.

Overall, the LT1376CS8#TRPBF is a highly efficient and reliable switch-mode DC/DC converter that offers a high degree of accuracy, protection and efficiency. It is therefore suitable for use in a wide range of applications, including computer power supplies, telecom power supplies, and automotive switch-mode converters.

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