MAX5904ESA+T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to the MAX5904ESA+T

The MAX5904ESA+T is a hot-swap controller with integrated MOSFET from Maxim Integrated. It is used to safely power on and off hot pluggable cards, modules, and other peripherals. The MAX5904ESA+T works by monitoring an input voltage, then disconnecting the device from source if its voltage falls below the threshold value.

Applications of the MAX5904ESA+T

The MAX5904ESA+T is typically used to protect sensitive components or systems from sudden power loss due to unexpected surges, drops or shorts. It can be used in applications such as music and audio equipment, power-over-Ethernet (PoE) cards, USB cards, system monitoring, and high-speed communication networks. Some popular applications where the MAX5904ESA+T is found include computer, server and data center environments, LED lighting applications, home automation systems, and industrial control systems.

Working Principle of the MAX5904ESA+T

The MAX5904ESA+T works by sensing the input voltage and disconnecting it if the voltage drops below a predetermined threshold. The device includes an internal rev/fwd voltage regulator, a MOSFET with built-in over-temperature protection, and a soft start control circuit. When the input voltage drops below the threshold value, the device immediately shuts down, preventing the device from being damaged due to sudden power loss. The MAX5904ESA+T also protects the connected load from inrush current. The device has a selectable minimum current limit range from 1.5A to 6.3A, and a power-on sequencing delay range from 200ns to 15ms. This makes it possible to safely power-up multiple boards or modules while avoiding inrush current surges or shorts.The device also features built-in thermal protection and an open-drain fault output pin. The thermal protection triggers if the temperature exceeds 150 degree C and shuts down the load. The fault output pin provides a logic signal to indicate if the device has reached its fault state. Overall, the MAX5904ESA+T is a reliable and efficient hot-swap controller for protecting and managing the power requirements for sensitive and critical proof components.

The specific data is subject to PDF, and the above content is for reference