SUMMIT
MICROELECTRONICS, Inc.
Distributed Power Hot-Swap Controller www.
DataSheet4U.
com
SMH4811A
Preliminary
FEATURES
l Supply Range ±20VDC to ±500VDC l Versatile Card Insertion Detection Supports: w Multi-length Pin Systems w Card Injector Switch Sensing w Programmable Debounce Periods l Control Powering-on of DC/DC Converters l Highly Programmable Host
Voltage Monitoring w Programmable Under- and Over-
voltage Detection w Programmable UV Filter l Programmable Power Good Delay for enabling the DC/DC Converter l Programmable Circuit Breaker Function w Programmable Over-Current Filter w Programmable Quick-Trip™ Circuit Breaker Values l 2.
5V and 5.
0V reference outputs w Easy Expansion of Ext...