Analog Devices ADM1177
The ADM1177 is an integrated hot swap controller that offers digital current and voltage moFEATURES
Allows safe board insertion and removal from a live backplane Controls supply voltages from 3.15 V to 16.5 V Precision current sense amplifier Precision voltage input 12-bit ADC for current and voltage readback Charge pumped gate drive for external N-channel FET Adjustable analog current limit with circuit breaker ±3% accurate hot swap current limit level Fast response limits peak fault current Automatic retry or latch-off on current fault Programmable hot swap timing via TIMER pin Soft start pin for reference adjustment and programming of initial current ramp rate Active high ON pin I2C fast mode-compliant interface (400 kHz maximum) 10-lead MSOPAPPLICATIONS
Power monitoring/power budgeting Central office equipment Telecommunications and data communications equipment PCs/serversGENERAL DESCRIPTION