TPS23521PWR

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The TPS23521PWR is an efficient hot-swap power control IC, designed for toggling FETs on and off in high-power subsystems. It uses the input voltage of the system to achieve power sequencing and provides an adjustable threshold voltage. TPS23521PWR hot-swap controllers are adjustable from 0.8V to 5V, making it suitable for use in a variety of applications. With its low output impedance, the controller can handle large load transients without compromising performance. Its overhead can be as minimal as 0.5V, reducing power losses and making its power sequencing extremely reliable. Additionally, the device can supply up to 3A of current and operates over a wide temperature range.

The TPS23521PWR is designed to offer housing flexibility to power subsystems. With 20A peak/3A continuous, it is capable of providing reliable power sequencing performance to top-tier components, such as processors and memory modules. Its built-in delay time can be adjusted from 10 ms to 10 seconds, helping control the power-on and power-off sequences for fault protection of several subsystem components.

One of the main advantages of the TPS23521PWR is its wide tolerance for power supply voltages, which makes it suitable for operation in many different applications. Its wide input voltage range of 2V to 6V ensures that it can handle a variety of input voltages. It also has integrated protection against output overvoltage, making it particularly suitable for use in applications that require high reliability.

The TPS23521PWR is designed to provide multiple control features, including inrush current control, power-on and power-off delays, and output voltage sequencing. It is fully protected against input overvoltage and load short-circuit faults. The device is designed to provide power and thermal protection, making it a robust solution for use in various applications.

In addition to its general-purpose applications, the TPS23521PWR is also suitable for powering telecom equipment, servers, and routers. It is especially suitable for bridging voltage levels and ensuring fault protection for power stages of hard-to-reach electronics units.The device is capable of providing robust power sequencing performance and is suitable for operation in a wide range of temperatures.

The TPS23521PWR’s hot-swap power-switching performance is also supported by other features, such as integrated current limit and thermal limit. An adjustable fault trip limit range makes it suitable for protection of both high- and low-power subsystems. Its low supply current consumption makes it an efficient solution for powering hot-swap systems, such as those commonly used in telecom and data center applications.

The effectiveness of the TPS23521PWR hot-swap controller is further enhanced by its minimal external component count and low profile (1.2 mm height). Its 8-lead SOIC footprint is space-saving and advantageous for power applications with tight spatial constraints. The device is designed to provide superior reliability and performance in a variety of applications.

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