LTC3807MPFE#TRPBF

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The LTC3807MPFE#TRPBF is a highly-integrated, microprocessor-compatible DC-DC controller designed to provide a simple, robust and cost-effective solution for managing the power requirements of a variety of applications. This monolithic IC utilizes a combination of low-power linear and switching voltage regulators, programmable output voltage setting, and a wide range of adjustment options to provide a highly efficient, low-voltage power design.

The controller is programmed to provide a wide range of output voltage settings (3V-24V) through the use of a programmable logic pin, thereby simplifying the board design and software development. The LTC3807MPFE#TRPBF also features an adjustable current limit setting and power-on reset, which allow for additional modulation of the device and subsequent circuit protection.

In terms of applications, the device can be used to create power converters suitable for microprocessor, programmable logic, memory, microcontroller, and other integrated circuit designs. This includes a wide range of power levels and enables very precise control of the output voltage, current limit, and power sequencing of the power supplies. As the primary regulator it can also be used to power up and govern the load current in battery powered applications.

In terms of its operating principle, the LTC3807MPFE#TRPBF works by sensing and comparing the output voltage produced by the iron core transformer to the reference voltage. Based on the comparison, the power MOSFET is switched off or on to maintain the output voltage at a constant level. The reference voltage level is varied based on the programming of the CL pin, allowing precise control of the output voltage.

In summary, the LTC3807MPFE#TRPBF is an advanced switching DC-DC controller designed to provide a highly efficient, low-voltage power solution for a variety of applications. It can be used to power up and govern the load current in battery powered applications as well as to create power converters suitable for microprocessor, programmable logic, memory, microcontroller, and other integrated circuit designs. Its operating principle is based on the sensing and comparing of the output voltage produced by the iron core transformer to the reference voltage and its power MOSFET is switched off or on to maintain the output voltage at a constant level.

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