TPS2393PWG4

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Hot swap controllers are used to manage the safe connection and disconnection of power supply lines to sensitive electrical components. The TPS2393PWG4 is a hot swap controller that is designed for use in a variety of applications, including power supply sequencing, node-level power limiting, monitoring, fault protection, inrush control, and over voltage protection.

The TPS2393PWG4 is a single-channel hot swap controller that offers a programmable current limit, as well as fault detection and reporting. It provides a high level of protection against over-current and over-voltage conditions. The TPS2393PWG4 can be used to monitor the health of a power supply, by detecting a short circuit or an over current condition. In addition, it can detect an over voltage condition, allowing it to shut down the power supply if required.

The TPS2393PWG4 has three major operational modes: standby, operational, and shutdown. In standby mode, the load current is limited to an adjustable maximum. In operational mode, the load current is limited to a preset current limit, and the device monitors the fault status. In shutdown mode, the device immediately shuts down the power supply.

The TPS2393PWG4 provides an adjustable current limit from 1-10A in 10mA increments. The minimum current threshold is programmable, allowing the user to precisely control the power delivery to the load. The internal comparator detects the current limit, and sends an open-drain signal output when the current exceeds the set limit. This signal can be used to assert an interrupt signal or to signal an over-current fault to the host system.

The TPS2393PWG4 also provides over-voltage protection for the connected power source. It has an adjustable threshold of up to 80V, and when an over-voltage condition is detected, the device will immediately shut down the power supply. This provides the connected components with effective protection against inadvertent over-voltage fault conditions. The voltage comparator monitors the voltage on the power supply, and sends an open-drain signal output when the voltage exceeds the set limit. This signal can be used to assert an interrupt signal or to signal an over-voltage fault to the host system.

The TPS2393PWG4 is designed for use in a variety of applications, including telecommunications and networking systems, power supply sequencing, node-level power limiting, monitoring, fault protection, inrush control, over voltage protection, and other voltage-sensitive applications. It is also suitable for industrial, medical and automotive applications, where precision current and voltage regulation is required.

In summary, the TPS2393PWG4 is a single-channel hot swap controller that offers adjustable current and voltage limits, fault detection and reporting, and overvoltage protection. Its programming and monitoring features make it suitable for a variety of applications.

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