TPS259540DSGT

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Power Management Integrated Circuits (PMIC) are used to improve the reliability and efficiency of a system. They are commonly used in products such as computers, network equipment and telecom systems, where reliable and efficient power management is advantageous. Hot Swap Controllers are a subset of the PMIC family and are used to protect a power distribution system when components are inserted or removed from the system. They can monitor the status of the system and provide power protection when components are added, removed, shorted or overloaded. The TPS259540DSGT is a Hot Swap Controller from Texas Instruments that is used in systems requiring power protection.

The TPS259540DSGT is an integrated Hot Swap Controller designed to protect the system from transient over-current and over-voltage events while ensuring smooth system startup and shutdown. It is available in a 16-lead 3x3mm VQFN package and it is ESD protected. The device has an integrated Power MOSFET and gate driver. It is designed to function as either a linear or as a switching regulator, depending on the application.

The TPS259540DSGT can be used in applications such as servers, computer motherboards, servers, power supply boards, industrial controllers and other computer peripherals. It is suitable for use with Intel’s Xeon E5, Sandy Bridge and Ivy Bridge processor families. It can also be used in microprocessor-based systems where it can protect the processor from over-voltage, over-current and short-circuit events. The device is also suitable for use in non-processor-based systems such as hard drives, cameras, cell phones and networks.

The device works by monitoring the system status and responding to over-current or over-voltage conditions. The circuit is enabled by a 3V-tolerant enable pin, allowing the system to be turned off when the enable pin is low. It has an internal thermal shutdown that protects the device if it overheats. The device also has an adjustable current limit and a programmable delay time.

The TPS259540DSGT Hot Swap Controller has four main components: a controller, a load switch, a power MOSFET, and an internal gate drive. The controller monitors the system for over-current and over-voltage conditions and responds accordingly. The load switch is used to control the power delivery to the load. The internal MOSFET is used to provide a low-impedance path to the load during system startup and shutdown. The internal gate drive controls the switch and provides the required gate current to the MOSFET.

In summary, the TPS259540DSGT is an integrated Hot Swap Controller designed to protect the system from transient over-current and over-voltage events while ensuring smooth system startup and shutdown. It has an integrated Power MOSFET and gate driver and is suitable for use with Intel’s Xeon E5, Sandy Bridge and Ivy Bridge processor families. It is used in applications such as servers, computer motherboards, servers, power supply boards, industrial controllers and other computer peripherals. It features an internal thermal shutdown and adjustable current limit and programmable delay time.

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