LM5064PMHE/NOPB

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

PMIC (Power Management Integrated Circuits) are semiconductor devices which manage and control the power levels in electronic applications such as those used in data processing, communications, audio-visual and embedded products. Hot swap controllers are one particular type of PMIC which is designed to protect power systems from dangerous overloads and shorts. The LM5064PMHE/NOPB application field and working principle are explored in this article.

The LM5064PMHE/NOPB is a hot swap controller designed to protect power systems by regulating the voltage and current levels in hot-swap applications. The controller consists of two identical high-side switch channels, two identical low-side switch channels and two MOSFETs. It is used to safely control the insertion and removal of a load from a live power supply, ensuring that any system-level issues are avoided during transitioning. It also supports dynamic voltage scaling, enabling voltage and current levels to be adjusted according to the required load current.

The LM5064PMHE/NOPB operates according to a set of conditions which ensure that the device and the power system are protected from extreme overloads or shorts. These conditions include an over- and under-voltage lockout (UVLO) which prevents the circuit from engaging when the voltage is outside of the UVLO window, a monitoring of the voltage across the low-side switch, and the enablement or disablement of the MOSFETs based on the voltage and current readings.

The device also features built-in thermal and overcurrent protection. The thermal protection feature monitors the temperature of the device via an on-board temperature sensor, and it takes action by shutting down the device when the temperature exceeds a certain threshold. The overcurrent protection feature engages when excessive load current is sensed, preventing the system from exceeding its limit.

The LM5064PMHE/NOPB also offers other features such as a soft-start function that helps to minimize surge currents and reduce power supply noise, along with an adjustable delay time for enabling the MOSFETs. The device also supports both single- and multi-rail operations, allowing it to be used in a wide range of applications.

In conclusion, the LM5064PMHE/NOPB is an advanced hot swap controller designed to protect power systems from overloads and shorts. It supports dynamic voltage scaling, thermal and overcurrent protection, along with a range of other features which enable it to be used in a wide range of applications.

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