TPT72617 Isolation I2C|3PEAK

TPT72617 Enhanced High Performance Bidirectional I2C Isolator

  The TPT7261x devices are high performance,bidirectional I2C compatible isolators 3750 VRMS(SOP8)isolation ratings per UL 1577.These devices are also to be certified by VDE,UL,CSA,TUV,CQC and CB.The TPT7261x devices provide high reliability and high performance at low power consumption while isolating logic input and output.Each isolation signal channel is separated by a double capacitive silicon dioxide insulation barrier.The TPT72616 has a bidirectional data and unidirectional clock channel while TPT72617 device has two isolated bidirectional channels for clock and data.The TPT72616 is suitable for single master application while TPT72617 is suitable for multi-master or slave clock streching applications.The common mode transient immunity(CMTI)and electromagnetic compatibility of the TPT7261x devices have been significantly enhanced through innovative circuit design and optimized structure.TPT7261x family is available in SOP8 packages,and is characterized from−40°C to+125°C.

  Features

  ŸBidirectional I2C compatible isolator

  ŸUp to1 MHz Operation

  Ÿ3.75 kV RMS Isolation Rating

  Ÿ±200 kV/μs typ static CMTI,±150 kV/μs typ

  dynamic CMTI

  ŸOpen-drain outputs with 3.5mA side A and 35mA

  side B sink current capability

  ŸUnidirectional(TPT72616)and bidirectional

  (TPT72617)clock channel

  ŸWide Temperature Range:−40°C to+125°C

  ŸSOP8 package

  ŸRobust electromagnetic compatibility(EMC)

  −Low emissions

  −System level ESD,EFT and surge immunity

  ŸSafety-Related Certifications:

  −VDE Certification according to DIN VDE V

  0884-17(IEC60747-17)

  −5000VRMS(WSOP16,WSOP8),3750VRMS

  (SOP8)Isolation Rating per UL 1577

  −CQC Certification per GB 4943.1

  −CAS,TUV and CB certifications

  Applications

  ŸIsolated I2C buses

  ŸSMBus and PMBus interfaces

  ŸI2C level shifting

  ŸOpen-drain networks

 

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