Answered

• PCA9544A: Pin compatible device with PCA9544AZQNR

  

  Satoshi Yone

  Resolved

  Part Number: PCA9544A Other Parts Discussed in Thread: TCA9544A Hi, Team, My customer planed to use PCA9544AZQNR, but the device is EOL. Could you please recommend pin compatible device with PCA9544AZQNR? Best Regards, Satoshi Yone

  • Resolved

  • over 4 years ago
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Answered

• PCA9544A: Can I connect thermal pad to ground (VQFN)?

  

  user6262427

  Resolved

  Part Number: PCA9544A Can't find information about electrical connection to thermal pad (VQFN). Can I connect it to ground ? Should I ? Best regards Adam Górski

  • Resolved

  • over 4 years ago
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• PCA9544A: I2C designer

  

  Carlo

  TI Thinks Resolved

  Part Number: PCA9544A Hi E2E, Good day. Do we have any available documentation on how to use the I2C designer (dev.ti.com/.../ ) Can this tool be used for the I2C configuration of the PCA9544A? Regards, Carlo

  • over 5 years ago
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Answered

• PCA9544A: Multi-Master Repeated Start

  

  Johann Johann

  Resolved

  Part Number: PCA9544A I have looked at I2C and caveats with multiple masters and a question concerning the multi-master compatibility of I2C switches. The PCA9544 datasheet states on p. 13 that: When a channel is selected, the channel becomes active af…

  • Resolved

  • over 5 years ago
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• PCA9544A: CONFIGURE THE I2C ADDRESS FOR BQ28Z610 SLAVES

  

  Kathleen Gayo

  TI Thinks Resolved

  Part Number: PCA9544A Other Parts Discussed in Thread: BQ28Z610 , Hi, We have a custom board with 3 BQ28Z610 fuel gauges attached to PCA9544A channel 0, 1 and 2. We had established the I2C commands used for the PCA9544A when we connect one fuel gauge directly…

  • over 5 years ago
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• RE: TCA9543A: I2C expansion device recommendation

  

  Clemens Ladisch

  The smallest multiplexers are the 4-channel PCA9544A/PCA9545A in the QFN package.

  • 8 months ago
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Answered

• PCA9544A: Thermal Information (Theta JC and JB)

  

  Jejomar Ildefonso

  Resolved

  Part Number: PCA9544A Hi Team, Our customer is requesting for the thermal information (Theta JC, Theta JB and max junction temperature) of PCA9544APW, specifically for the PW package (PCA9544APW). Would you be able to provide the needed information? …

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  • over 5 years ago
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• PCA9544A: native SMBus support

  

  Bart

  Resolved

  Part Number: PCA9544A Team, are working with battery packs which support SMBus. Is the PCA9544A supported by native SMBus from Windows? Can PCA9544A allow Windows to handle all the batteries on the bus without additional MCU on the PCB? We would like…

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  • over 5 years ago
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Answered

• PCA9544A: PCA9544A and PCA9545A

  

  Lilian Chang

  Resolved

  Part Number: PCA9544A Other Parts Discussed in Thread: PCA9545A , , TCA9544A , TCA9545A Hi Team, What's the difference between PCA9544A and PCA9545A? If these are Pin to Pin? If customer use PCA9544A on their board and want to change to PCA9545A, anything…

  • Resolved

  • over 7 years ago
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Answered

• PCA9544A: Asking for the PCA9544APWR power consumption data information

  

  SHH

  Resolved

  Part Number: PCA9544A Hi Team, Customer is asking for the PCA9544APWR power consumption data. Would you please help for Θja, Θjc, Pd and Pc information under VCC 5V case? BR, SHH

  • Resolved

  • over 6 years ago
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