HV300 Datasheet - Supertex Inc

HV300, Inrush Current Limiter Controllers

HV300 Hotswap, Inrush Current Limiter Controllers (Negative Supply Rail) .
The Supertex HV300, Hotswap Controller, Negative Supply controls the power supply connection during insertion of cards or modules into live backplanes.

Features

* PWRGD = Active HIGH
* -10V to -90V input voltage range
* Few external components
* 0.33mA typical standby supply current
* Programmable over/under voltage limits with hysteresis
* Programmable current limit
* Active control during all phases of start-up
* Programmab

Applications

* Central ofﬁce switching
* Servers
* POTS line cards
* ISDN line cards
* xDSL line cards
* PBX Systems
* Powered Ethernet for VoIP
* Distributed power systems
* Negative power supply control

HV300_SupertexInc.pdf