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TPT29511B
Hot-Swap I2C-BUS Buffer
Features
Description
• Bidirectional Translator of I2C Applications and SMBus
Compatible
• Support Fast-mode Plus, up to 1-Mbps Data Rate • High-Impedance SCL1, SDA1, SCL2, and SDA2 Pins
for EN = LOW
• 1-V Pre-Charge on All SDA and SCL Lines Prevents
Corruption during Live Board Insertion
• Operating Power Supply Range from 2.3 V to 5.5 V • Low ICCChip Shutdown Current: 0.3 μA (typ) • Powered-Off High-Impedance I2C Pins • Built-in ΔV/Δt Rise Time Accelerator • ACK Error Protection to Avoid Direction Switching Error • ESD Protection:
– 7-kV Human-Body Model – 1.