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MAX5901 - -100V SOT23 Simple Swapper Hot-Swap Controllers

Download the MAX5901 datasheet PDF. This datasheet also covers the MAX5900 variant, as both devices belong to the same -100v sot23 simple swapper hot-swap controllers family and are provided as variant models within a single manufacturer datasheet.

General Description

The MAX5900/MAX5901 are SOT23/TDFN hot-swap controllers that allow a circuit card to be safely hot-plugged into a live backplane without causing a glitch on the power-supply rail.

Key Features

  • Wide -9V to -100V Operation.
  • Requires No External Sense Resistor.
  • Drives External N-Channel MOSFET.
  • Limits Inrush Current.
  • Circuit-Breaker Function.
  • Less than 1mA Quiescent Current.
  • ON/OFF Input Permits Load Power-Supply Control and Sequencing.
  • Adjustable Undervoltage Lockout.
  • Power-Good Output with 100V Rating.
  • Latching or Automatic Retry Fault Management.
  • Thermal Shutdown Helps Protect the Exter.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MAX5900_MaximIntegratedProducts.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
19-2077; Rev 5; 1/07 MAX5900/MAX5901 -100V, SOT23/TDFN, Simple Swapper Hot-Swap Controllers General Description The MAX5900/MAX5901 are SOT23/TDFN hot-swap controllers that allow a circuit card to be safely hot-plugged into a live backplane without causing a glitch on the power-supply rail. These devices operate from -9V to -100V and provide the simplest hot-swap solution by eliminating all external components except an external n-channel MOSFET. The MAX5900/MAX5901 limit the inrush current to the load and provide a circuit-breaker function for overcurrent protection. During startup, the circuit-breaker function is disabled and the MAX5900/MAX5901 limit the inrush current by gradually turning on the external MOSFET.