LX1671CPW

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Power management integrated circuit (PMIC) devices are semiconductor integrated circuits that make system power management easy and reliable. PMICs are essential components in electronic systems as they ensure efficient and reliable power management. They use DC-DC switching controllers to manage and convert power from one voltage level to another. The LX1671CPW is an integrated pulse width modulation (PWM) DC-DC switching controller, designed for current modes buck converter applications such as on-board high-current power supplies.

The LX1671CPW is designed to efficiently control and regulate the power management needs of complex systems. It is designed to work with low-voltage systems, such as those found on portable, embedded, and automotive electronics. The device features a wide operating voltage range of 5V to 12V, allowing for a wide range of current mode applications.

The LX1671CPW has a low quiescent current of 6μA and is available in an 8-pin SOIC package, making it an ideal fit for space-constrained designs. The device is extremely versatile, with two operating modes, a single output up to 2A, and adjustable dead time.

The LX1671CPW offers an extensive range of features to make system design and power management easier. It includes Current Mode PWM Operation, Adjustable Output Voltage, Adjustable Dead Time, Soft Start, Over-Current Protection, Over-Voltage Protection, Under-Voltage Protection, and Thermal Shutdown.

The LX1671CPW driver is designed to provide current mode regulation without needing additional external parts. It has a fixed frequency oscillator, adjustable rise and fall times, and soft start, providing a simple and robust regulation solution. The built-in oscillator and adjustable dead-time ensure low EMI and light-load efficiency. The device has an adjustable output voltage of up to 12V, allowing it to be used in a wide range of applications.

The LX1671CPW also features over-current protection with a programmable current limit. The programmable current limit prevents overload damage and ensures system reliability. The device also features over-voltage protection and under-voltage protection. Over-voltage protection ensures the output is not exceeded and under-voltage protection ensures that the output does not drop below the minimum level.

Overall, the LX1671CPW is an ideal solution for current-mode buck converter applications. It has a wide operating voltage range, low quiescent current, and features adjustable dead-time, over-current protection, over-voltage protection, and under-voltage protection. Additionally, it is available in an 8-pin SOIC package and can provide up to 2A of output current.

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