LT4256-2CS8#PBF

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The LT4256-2CS8#PBF (hereafter referred to as LT4256) is a hot swap controller device designed for the integration of circuit protection in motor drives and other high-power applications. It is an integrated device containing two MOSFETs, a low-dropout regulator, fast overcurrent protection and adjustable current-limit threshold. The controller enables the device to seamlessly and safely transition from low to high current, ensuring that a circuit can safely operate in a wide voltage range without any disruption during the transition.

The LT4256\'s high power handling capability makes it ideal for use in high voltage and high current systems, such as motor drives and automotive applications. Additionally, its fast overcurrent protection and low dropout regulator ensure that the power supply is safe and reliable. The LT4256 is suitable for automotive, health care and high voltage applications, including solar inverters, electric wheelchairs and medical equipment.

The LT4256PBF is optimized for hot swap applications. It is designed to provide fast, robust and reliable protection against system-level faults, including overcurrent faults and overvoltage events. The device includes two independent overvoltage protection (OVP) levels to protect against system-level events during hot swapping of components. Additionally, the LT4256 can be configured for over-temperature protection and reduced over-current protection.

The LT4256 features an analog input pin for controlling the switching of the MOSFETs. The user can set the desired current-limit level using a single resistor. The switching frequency can also be adjusted using a single resistor, allowing for efficient power management. The LT4256 contains an on-board linear regulator, which helps maintain the optimal power supply voltage. The device supports an adjustable output voltage and can operate from 4.5V to 24V.

The LT4256 is a highly versatile and efficient device that can be used in a variety of applications where robust and reliable power management is a must. The device is specifically designed to maintain the required current limit and provide protection against system-level faults. Its adjustable current-limit threshold, switching frequency, and adjustable output voltage make it an ideal choice for hot swap applications.

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