ADM1281
ADM1281 is Hot-Swap Controller and Digital Power and Energy Monitor manufactured by Analog Devices.
Data Sheet ADM1281
Hot-Swap Controller and Digital Power and Energy Monitor with PMBus Interface
Features
- Drop-in replacement to ADM1278
- ±0.3% accurate, 12-bit ADC for IOUT, VIN, VOUT, and temperature
- 290 ns response time to short-circuit
- Shutdown on detection of FET health fault
- Constant power foldback for tighter FET SOA protection
- Remote temperature sensing with programmable warning and shutdown thresholds
- Resistor-programmable 5 mV to 25 mV VSENSE current limit
- Programmable start-up current limit
- 1% accurate UV, OV, and PWRGD thresholds
- Split hot-swap and power monitor inputs to allow additional external ADC filtering
- Reports power and energy consumption over...