• Part: HV300
  • Manufacturer: Supertex Inc
  • Size: 560.47 KB
Download HV300 Datasheet PDF
HV300 page 2
Page 2
HV300 page 3
Page 3

HV300 Key Features

  • PWRGD = Active HIGH
  • 10V to -90V input voltage range
  • Few external ponents
  • 0.33mA typical standby supply current
  • Programmable current limit
  • Active control during all phases of start-up
  • Programmable timing
  • 8-Lead SOIC package

HV300 Description

The Supertex HV300, Hotswap Controller, Negative Supply controls the power supply connection during insertion of cards or modules into live backplanes. It may be used in traditional ‘negative 48V’ powered systems or for higher voltage busses up to negative 90V. Operation during the initial power up prevents turn-on glitches, and after plete charging of load capacitors (typically found in filters at the input of DC-DC...