Monolithic Power Systems (MPS) MP5048 Hot-Swap Controller

Monolithic Power Systems (MPS) MP5048 Hot-Swap Controller contains a high-side MOSFET and circuitry to operate as a standalone device. I can also be controlled by a hot-swap controller. The MP5048 is capable of driving up to 15A of continuous current per MP5048 device. The device limits the inrush current to the load when a circuit card is inserted into a live backplane power source. This limits the backplane’s voltage drop. The MP5048 also limits the internal MOSFET current by controlling the gate voltage through the current-limit reference input.

Features

  • 24V to 60V operating input range
  • Maximum 15A output current
  • Integrated 7mΩ power FET
  • Built-in MOSFET driver
  • Integrated current sensing with sense output
  • Separate current sensing output used to configure the over-current value
  • Built-in soft-start and insertion delay
  • Output short-circuit protection
  • Over-temperature protection
  • Built-in fuse health diagnostics
  • Fault signal output
  • Parallel operation for higher current applications
  • Integrated intelli-fuse temperature sense
  • Output voltage power-down control
  • Available in a QFN-30 (5mmx5mm) package

Applications

  • Industrial applications
  • Servers
  • Networking

TYPICAL APPLICATIONS

Monolithic Power Systems (MPS) MP5048 Hot-Swap Controller

Monolithic Power Systems (MPS) MP5048 Hot-Swap Controller