MCP18480-I/SS

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PMICs, or power management integrated circuits, are extremely important components in any electronic device. From smartphones to PCs, all of our modern electronics are reliant on PMICs to manage and distribute power. And while they come in many forms, one of the most important types is known as the Hot Swap Controller.

The Hot Swap Controller is typically used in applications where constant power is needed, such as laptop chargers and power boards, as a way of making sure that the power levels stay consistent, even when the power supply experiences a temporary dip in voltage. The Hot Swap Controller limits the maximum voltage levels, maintains a steady input voltage, and regulates the current to ensure that the power levels stay within safe limits and don’t cause any damage to either the device or the power supply.

One of the most popular Hot Swap Controllers on the market today is the MCP18380-I/SS from Microchip Technology. This device is a high-performance, low-voltage, 8-bit synchronous buck Hot Swap controller with integrated power switch (TPS22917). It is capable of controlling a wide range of voltages, with a range of 0.75V to 6V, and is highly efficient, with a quiescent current of under 10 μA.

The device itself consists of two main components: the Hot Swap controller and the power switch. The Hot Swap Controller is responsible for maintaining a consistent input voltage as well as regulating the current and voltage. It integrates an LDO (low drop out regulator) that helps to keep the current within the limits and also provides other features such as over / under voltage protection and soft start. The power switch is then used to actually switch the power on and off and can be configured to provide additional protection, such as short-circuit and overload protection.

The MCP18380-I/SS is designed to be used in a wide range of applications, from powering LEDs to powering laptops or Portable Equipment Units (PEUs). It can be used as part of a point-of-load (PoL) power supply, or as part of a larger power system. It can also be used to protect sensitive circuitry from damage caused by power surges or transient events.

The Hot Swap Controller is one of the most important components in any electronic device and the MCP18380-I/SS is a great choice for those who need a reliable, efficient, and cost-effective solution. With its wide support range, integrated protections, and low quiescent current, it is an ideal choice for a variety of applications requiring a reliable and safe Hot Swap Controller.

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