LTC3812IFE-5#PBF

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The LTC3812IFE-5#PBF is a highly efficient and easy-to-use DC/DC buck (step-down) switching controller ideal for commercial and Industrial applications. It has a minimum on-time of 2000ns, an accuracy of 0.1% and a current-sense range of 950mV. The LTC3812IFE-5#PBF operates from an input voltage range of 4V to 50V and can handle up to 20A of output current. It is also highly stable and supports output voltages up to 36V.

The LTC3812IFE-5#PBF is designed for use in applications where very high efficiency and a fast transient response are required. This is achieved due to the advanced features such as phase-lock-loop (PLL) frequency synchronization, soft start, over-voltage/over-current protection, voltage/temperature compensation and real-time, real-time current-mode operation. The LTC3812IFE-5#PBF is also available in various packages, from BGA to DIP, and can be used in a variety of applications, such as battery-powered portable electronics, computers, medical devices, communications systems, renewable energy systems and automotive.

The LTC3812IFE-5#PBF is specifically designed for applications that need a low output voltage and high efficiency. The LTC3812IFE-5#PBF operates in current-mode control, so as to minimize output voltage ripples and harmonic performance. This controller is optimized with a synchronous rectification feature and provides a precise current (±1%) sensing circuit.

The LTC3812IFE-5#PBF includes an internal power switch, low-ripple output and a maximum 5A output current. The typical efficiency of the LTC3812IFE-5#PBF is 85% at 5A, and it can drive N-channel MOSFETs, P-Channel MOSFETs or fully integrated power switches. The LTC3812IFE-5#PBF also has a remarkable transient response, which is achieved by the fast switching capability of the synchronously rectified power switch. The low quiescent current of the LTC3812IFE-5#PBF enables high-efficiency operation.

The LTC3812IFE-5#PBF is an ideal solution for the following applications:

• Low output voltage, high efficiency buck converters with low noise.
• Automotive power supplies requiring high efficiency and low noise.
• Battery-powered portable devices requiring very high efficiency.
• High current, low voltage systems using step-down switching.
• Plugin-power supplies with high efficiency.
• Renewable energy systems.
• Closed-loop DC/DC converters requiring precise current sense.

In conclusion, the LTC3812IFE-5#PBF is a highly efficient and easy-to-use DC/DC switching controller suitable for commercial and industrial applications. Its features such as phase-lock-loop frequency synchronization, over-voltage/over-current protection, voltage/temperature compensation and real-time, real-time current-mode operation, as well as its support for up to 20A output current, make it an ideal solution for high-powered, low-voltage applications. The LTC3812IFE-5#PBF is suitable for a variety of applications, including automotive, battery-powered portable electronics, medical devices, communications systems, and renewable energy systems.

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