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Simple -48V Hot Swap Controller EVM



  • Wide input supply range of -36 V to 80 V
  • Transient rating to -100 V
  • Programmable current limit
  • Programmable current slew rate
  • Enable input (EN)
  • Fault timer to eliminate nuisance trips
  • Open-drain fault output
  • 8-pin MSOP package

Texas Instruments  TPS2391EVM

The -48 V TPS2391 hot swap EVM contains all the components needed to implement a complete telecom hot swap interface. In addition, it contains some additional components and PCB patterns to facilitate evaluation of the device.