ADM1073

Data Sheet Full-Feature −48 V Hot Swap Controller ADM1073 FEATURES Precision inrush linear current limit Soft start inrush current limit profiling Precision maximum on-time in current limit Maximum on-time modulated by FET drain voltage for additional SOA protection Adjustable PWM retry scheme and multiple device cascading capability for charging large capacitive loads Limited number of PWM cycles for FET SOA protection under short circuit condition Ability to configure device as continuous autoretry with a 5-second cooling period Shunt regulator topology to allow very large transient input supplies Separate UV and OV pins for programming allowable input supply window Programmable OV hysteresis using current source into pin when supply is high Programmable UV hysteresis using current sink from pin when supply is low PWRGD output indicates when capacitor charging complete SPLYGD output indicates when supply is within valid window LATCHED output indicates the end of the retry cycle b...