LT3751EFE#PBF

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LT3751EFE#PBF is a highly integrated power management integrated circuit (PIC) from Analog Devices Inc. It is a specialized solution for low voltage and high current applications. The LT3751EFE#PBF incorporates two buck regulators, two low dropout (LDO) linear regulators, an I2C interface, several control, protection and diagnostic functions, and power saving features.

The LT3751EFE#PBF can provide up to 4-A maximum current output with its high-current, high-efficiency buck regulator. This buck regulator operates with a wide input range of 4.5V to 34V and can output up to 21V. It is capable of delivering up to 40W of power with up to 90% efficiency. The buck regulator is protected from overload, over-temperature, and reverse current conditions.

The two LDO linear regulators provide up to 100mA of current with a voltage range of 0.8V to 5V. The LDOs feature low dropout voltage, fast transient response and high power efficiency. They are protected against over-temperature and reverse current conditions.

The I2C interface allows for communication with other devices, allowing the user to adjust settings, monitor the status of the device and set protection levels. The LT3751EFE#PBF also features a built-in watchdog timer, programmable over-temperature protection (OTP) and over voltage protection (OVP) circuits, and short circuit protection (SCP).

The LT3751EFE#PBF also features various power saving features, such as low power mode, skip cycle operation, and automatic power saving frequency lowering. These features help to reduce the energy and heat losses of the device, allowing for more efficient operation and more reliable performance.

The LT3751EFE#PBF is a great choice for applications such as industrial, medical and communications equipment that require low voltage and high current operation. It is a specialized solution for system engineers to easily add power management without additional circuitry.

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