Maxim Integrated MAX1812EUB-T USB Port Power Supply Controller

The MAX1812EUB-T from Maxim Integrated is a highly efficient and compact USB port power supply controller designed to facilitate safe and reliable power delivery for devices connected to a USB port. This versatile component is ideal for a wide range of applications that require USB power, such as portable electronics, docking stations, peripherals, and embedded systems.

With its small form factor, the MAX1812EUB-T comes in a microMAX-10 package, making it suitable for space-constrained designs. The controller operates over a wide input voltage range, accommodating various USB power specifications and ensuring compatibility with both USB 1.1 and USB 2.0 power requirements.

One of the key features of the MAX1812EUB-T is its ability to automatically limit the output current to prevent excessive power draw from the USB port. This current-limiting functionality not only protects the USB port and the power supply from potential damage but also ensures that the connected device operates within the USB specifications.

The device also includes thermal shutdown protection, which adds an additional layer of safety by turning off the power supply if the temperature exceeds a certain threshold. This helps to prevent overheating and potential damage to both the power controller and the connected device.

The MAX1812EUB-T is designed for ease of use, with minimal external components required for operation. It features an internal MOSFET switch, which eliminates the need for an external power switch, thereby reducing the overall component count and simplifying the design process.

In summary, the Maxim Integrated MAX1812EUB-T is a robust and reliable solution for managing USB port power supply needs. Its compact size, automatic current limiting, thermal protection, and ease of integration make it an excellent choice for designers looking to enhance the safety and efficiency of their USB-powered devices.