LTC4123EDC

Series:	*
Part Status:	Obsolete

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Introduction: LTC4123EDC

The LTC4123EDC is a versatile, high speed, over current protected Low-Dissipation Hot Swap Controller from Linear Technology Corporation. The LTC4123EDC is designed for use in applications where it is necessary to protect electrical loads from short circuit, over current, and over temperature conditions. The LTC4123EDC works with many different power supplies and voltage levels, and can effectively manage up to 40 amps. It is designed to be highly configurable with adjustable over current and over temperature protections, and has an adjustable, low-power shutdown mode that can be used to conserve energy when the system is no longer operational.

Brief Overview

The LTC4123EDC is a Low-Dissipation Hot Swap Controller with an adjustable over current protection, adjustable over temperature protection, and adjustable low-power shutdown mode. It is designed to manage up to 40 amps in applications that require protection from short circuit and over current events. The LTC4123EDC has four protection features; adjustable over current and over temperature protection, an adjustable low-power shutdown mode, and an adaptive circuit breaker. The adjustable over current and over temperature protections ensure that the load is not damaged by excessive current or temperature, while the adaptive circuit breaker quickly responds to a short circuit condition. The adjustable low-power shutdown mode allows the system to be safely shut down when it is no longer in use, saving energy and ensuring the safety of the load.

Features and Benefits

The LTC4123EDC is a versatile, high-speed, over current protected Low-Dissipation Hot Swap Controller. It has four primary protection features: adjustable over current and over temperature protection, adjustable low-power shutdown mode, and an adaptive circuit breaker. The adjustable over current and over temperature protections ensure that the load is not damaged by excessive current or temperature, while the adaptive circuit breaker quickly detects and responds to any short circuit condition. The adjustable low-power shutdown mode saves energy when the system is no longer operational.The LTC4123EDC also has a built-in programmable interface, enabling seamless interoperation with other systems in the application. This is especially useful for applications involving multiple power supplies, as the LTC4123EDC can be used to ensure that all power supplies are operating at their optimal levels.

Applications

The LTC4123EDC is primarily used in high-speed, over current protected hot swap applications, such as servers and non-server, non-hot manageable system designs. It is also used in industrial and commercial applications, including industrial controllers, modems, access control systems, data centers, and Ethernet switches.

Working Principle

The LTC4123EDC works by monitoring the voltage at the input of the system. When the voltage exceeds the over voltage or over current protection thresholds, the LTC4123EDC will respond by activating the adaptive circuit breaker, cutting off the supply of power to the load. This will prevent further damage to the system and reduce the chance of a malfunction or hazardous situation.Additionally, if the system has been operating in a low power mode, the LTC4123EDC can activate its low-power shutdown mode, reducing the current draw of the system and conserving energy.

Conclusion

The LTC4123EDC is a versatile, high-speed, over current protected Low-Dissipation Hot Swap Controller from Linear Technology Corporation. It is designed for use in applications requiring protection from short circuit and over current events, up to 40 amps. Its adjustable over current and over temperature protections, and adjustable low-power shutdown mode, ensure the safety of the system and the components connected to it. The LTC4123EDC is primarily used in high-speed, over current protected hot swap applications, such as servers and non-server, non-hot manageable system designs.

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