LT4363IS-2#PBF

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Surge Suppression ICs provide protection from high voltage transients that occur due to electrical disturbances. The LT4363IS-2#PBF IC is one type of protection from high voltage transients. It is designed to provide protection against over-voltage conditions from DC-DC converters.

The LT4363IS-2#PBF contains superior monolithic over-voltage protection circuitry. It provides lower device power consumption and improved performance over comparable protection devices. The device features an adjustable current limit, adjustable soft-start function, adjustable current sense amplifier, and adjustable power good output. It also includes voltage control circuitry and under-voltage lockout functionality.

The LT4363IS-2#PBF typically is used when a high enough voltage is present for long enough to cause damage to components and/or damage to the entire system. It works by limiting the voltage rise on the input power line before the output voltage reaches a predetermined maximum value, safely diverting excess energy away from the load.

The LT4363IS-2#PBF is suitable for a wide range of applications such as over-voltage protection circuits in AC adaptors, notebook chargers, automotive power convertible systems and battery chargers. It can also be used in DC-DC controllers to protect against over-voltage conditions.

The LT4363IS-2#PBF IC works by sensing and controlling voltage outputs on a DC-DC converter. It monitors the voltage output and shuts down the power output when it detects an over-voltage condition. The soft-start feature allows for gradual power ramp-up, limiting current peaks on the feedback line. It has a high accuracy voltage reference and an adjustable current sense amplifier. Additionally, it features a temperature-compensated under-voltage lockout circuit with hysteresis.

The LT4363IS-2#PBF is a compact, integrated solution for application that require over-voltage protection from DC-DC converters. It is designed to protect from instantaneous over-voltage, offering maximum protection with minimal power consumption and low cost.

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