S39421 Datasheet (ETC) - Hot Swap Voltage Controller

S39421, Hot Swap Voltage Controller

The S39421 is a fully integrated hot swap controller intended for use on add-in cards that may be inserted into or removed from powered-on host platforms.

The S39421 performs a variety of tasks starting with the validation of proper card insertion and the presence of “in-spec” voltages at the host p

S39421 Features

* Full Voltage Control for Hot Swap Applications

* Card Insertion Detection

* Platform Voltage Detection

* Card Voltage Sequencing

* 5 Volt, 12 Volt and 3.3 Volt

* 12 Volt FET Enable Outputs

* Allows use of Low On-resistance N-Channel FETS