Datasheet Linear Technology LTC4282IUH#PBF — Datenblatt

LTC4282
High Current Hot Swap
Controller with I2C Compatible Monitoring
Description Features Allows Safe Board Insertion Into Live Backplane
nn 12-/16-Bit ADC with В±0.7% Total Unadjusted Error
nn Monitors Current, Voltage, Power and Energy
nn Controls Two Parallel N-Channel MOSFETs for High
Current Applications
nn Internal EEPROM for Nonvolatile Configuration
nn Wide Operating Voltage Range: 2.9V to 33V
nn I2C/SMBus Digital Interface (Coexists with PMBus
Devices)
nn 12V Gate Drive for Lower MOSFET R
DS(ON)
nn Programmable Current Limit with 2% Accuracy
nn MOSFET Power Limiting with Current Foldback
nn Continuously Monitors MOSFET Health
nn Stores Minimum and Maximum Measurements
nn Alerts When Alarm Thresholds Exceeded
nn Input Overvoltage/Undervoltage Protection
nn Three General Purpose Input/Outputs
nn Internal В±5% or External Timebases
nn 32-Pin 5mm Г— 5mm QFN Package The LTCВ®4282 Hot Swapв„ў controller allows a board to …