MAX5961ETM+

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The MAX5961ETM+ is a Hot-Swap Controller that features advanced protection and control functions. It is designed to provide a simple and efficient way to safely power on and off power modules in electronic systems. In addition to its advanced protection and monitoring functions, the MAX5961ETM+ is also designed to give designers greater flexibility and control over their hot-swap implementations.

A Hot Swapping device like the MAX5961ETM+ is an important tool for safely transitioning and powering up and down power modules in a system. It is designed to act as an interface between the power supply and the load and provide circuit protection against accidental over voltage, short circuit and over-current conditions. The MAX5961ETM+ is specifically designed to provide full protection in high power systems such as server infrastructures, computer motherboard power supply systems and industrial applications.

The MAX5961ETM+ is a Hot-Swap controller with over-voltage protection (OVP), adjustable current limit, over temperature protection (OTP) and two isolated auxiliary power supplies. The over-voltage protection automatically limits the voltage to a predefined safe voltage and the adjustable current limit provides a configurable load current limit. The OTP feature detects an over temperature condition, and shuts down the hot-swap controller’s output. The two isolated auxiliary power supplies allow for higher node power distribution, allowing for higher current requirement applications.

The MAX5961ETM+ is also equipped with an innovative current foldback operating mode that is designed to protect the device from inrush current. Inrush current occurs when there is a large amount of current drawn initially, when a system is powered up. The current foldback mode limits the amount of inrush current, thus protecting the device from damage. This innovative feature of the MAX5961ETM+ provides additional protection and reliability to a system.

The MAX5961ETM+ also has a high frequency power capacitor for added filtering, which improves ripple rejection performance and reduces noise. This feature ensures that the power supply operates more effectively and efficiently. The power capacitor also has both positive and negative polarity, allowing it to be used in both positive and negative power systems.

In addition to the protection and control features, the MAX5961ETM+ also provides flexible operation modes. It can be used in a hot-swap mode, where power is gradually increased to the load, or in a step-down mode, where the load voltage is instantly dropped to the predefined level. It can also be used in a constant-voltage or a constant-current mode, allowing the MAX5961ETM+ to be used in a variety of applications. This flexible operation mode allows the controller to be tailored to best meet the specific requirements of the system.

The MAX5961ETM+ Hot Swap Controller also features a number of features that make it an ideal choice for powering sensitive modules. It has a programmable fault response time, which allows the system to react quickly to sensed faults. The fault latch time is adjustable so that the controller can be adjusted to react more quickly or slowly to a given fault. It also features a low start-up current threshold, so that it can be used to power low power modules. Lastly, it has integrated power-good monitoring and optional I2C interface for monitoring the status of the power system.

The MAX5961ETM+ Hot-Swap Controller is an ideal solution for designers looking for a reliable, effective and efficient way to power and protect sensitive and high-power modules for their system. With its advanced protection and monitoring features, and its flexibility and ease of use, the MAX5961ETM+ Hot-Swap Controller is a valuable tool for hot-swap applications. With its many features, the MAX5961ETM+ provides the reliability needed to ensure efficient and safe powering solutions.

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