Data Sheet
Hot Swap Controller and Digital Power and Energy Monitoring with PMBus Interface ADM1276
FEATURES
Controls ...
Data Sheet
Hot Swap Controller and Digital Power and Energy Monitoring with PMBus Interface ADM1276
FEATURES
Controls supply
voltages from 2 V to 20 V 370 ns response time to short circuit Resistor-programmable 5 mV to 25 mV current limit ±1% accurate, 12-bit ADC for current, VIN/VOUT readback Charge pumped gate drive for multiple external N-channel FETs High gate drive
voltage to ensure lowest RDSON Foldback for tighter FET SOA protection Automatic retry or latch-off on current fault Programmable current-limit timer for SOA Programmable, multifunction GPO Power-good status output Analog UV and OV protection ENABLE pin Reports power and energy consumption over time Peak detect registers for current and
voltage PMBus fast mode compliant interface 20-lead LFCSP
APPLICATIONS
Power monitoring and control/power budgeting Central office equipment Telecommunication and data communication equipment PCs/servers
GENERAL DESCRIPTION
The ADM1276 is a hot swap controller that allows a circuit bo...