LTC3838IUHF-2#PBF

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LTC3838IUHF-2#PBF is an advanced high efficiency, high frequency, synchronous step-down DC/DC switching controller. It specifically operates in constant frequency mode, where peak current mode control provides very fast transient response, excellent load and line regulation, and minimal input ripple current. The LTC3838IUHF-2#PBF can provide up to 12A continuous output current and has excellent thermal performance. It is also equipped with a synchronization interface for synchronized operation and steep turn-on with no shoot-through current.

The LTC3838IUHF-2#PBF can be used in a wide range of applications such as isolated and non-isolated power supplies, high power adapters, automotive power systems and telecom supplies. As an isolated DC/DC controller, the LTC3838IUHF-2#PBF keeps the input and output power isolated and allows for a much more reliable and efficient operation. The LTC3838IUHF-2#PBF also allows for a wide range of output voltages, making it suitable for high or low power applications.

The working principle of the LTC3838IUHF-2#PBF is based on the Pulse Width Modulation (PWM) technique. PWM is a power control technique that uses The on-time and off-time control of the power switch to convert a DC voltage to an AC voltage. The LTC3838IUHF-2#PBF operates at a fixed frequency which allows for high efficiency, minimal input ripple current and excellent performance under dynamic load conditions. The LTC3838IUHF-2#PBF operates in peak current mode control and allows for a very fast transient response and excellent load regulation.

The LTC3838IUHF-2#PBF also offers a wide range of protections including over-voltage protection, over-current protection, thermal shutdown and output disconnect. The input and output can be disabled and enabled with a logic signal, allowing for easy power sequencing. The LTC3838IUHF-2#PBF also offers a wide range of diagnostics and fault reporting capabilities, including input and output under-voltage, input and output over-voltage, output open-load, output short-circuit, output overpower and over-temperature.

The LTC3838IUHF-2#PBF is a versatile and highly efficient DC/DC switching controller that is suitable for a wide range of applications. With its peak current mode control, high switching frequency, wide input and output range and advanced protection features, the LTC3838IUHF-2#PBF is well-suited for automotive power systems, high power adapters and telecom supplies.

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