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Features
n Bidirectional I2C Communication Between Two Isolated Buses
n Full Isolation with Inexpensive Ethernet Transformers or Capacitors
n Low Voltage Level Shifting n I2C Maximum Operating Frequency: 100kHz for LTC4310-1 400kHz for LTC4310-2 n I2C Specification Compliant VOL, VIL n ±5kV Human Body Model ESD Protection n Rise Time Accelerators n SDA, SCL Hot-Swapping n Very Low Shutdown Current n Stuck Bus Disconnect and Recovery n Thermal Shutdown n 10-Lead MSOP and 3mm × 3mm DFN Packages
Applications
n Isolated I2C, SMBus and PMBus Interfaces n Isolated Power Supplies n Positive-to-Negative Rail Communications n Power-over-Ethernet
LTC4310-1/LTC4310-2
Hot-Swappable I2C Isolators
Description
The LTC®4310 provides bidirectional I2C communications between two I2C buses whose groun