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  • TPS26750: TPS26750 questions

    Part Number: TPS26750 Hi team, Here are several questions of TPS26750 as below from customers: For 28-29pin PP5V, does customers must supply this 5V to let the device work normally? For the 21pin NC, can customers float it? Or it is recommended…

  • TPS26750: Programming EEPROM for TPS26750

    TI Thinks Resolved
    Part Number: TPS26750 I am attempting to program an external EEPROM for the TPS26750 EEPROM Update Over I2C. Whenever I try to write the region pointer, on the execute "FLwd" command step, I get an "0xFF" error from the Data1 register. Can anyone please…

  • TPS26750: TPS26750 and BQ25756: TPS26750+BQ25756 design cannot read and write the registers of BQ25756 via TPS26750 4CC command

    TI Thinks Resolved
    Part Number: TPS26750 Other Parts Discussed in Thread: BQ25756 Communication: MCU -> (I2C) -> TPS26750 -> (4CC : I2Cr and I2Cw) -> BQ25756. When reading and writing the registers of the BQ79656 via the 4cc commands (T2Cr and I2Cw), the response…

  • TPS26750: TPS26750 thumb drive support.

    Part Number: TPS26750 Hello, I’m considering the TPS26750 for a new design. The application needs to support standard USB charging power, but I would also like the option to connect a USB thumb drive to the same port and/or use the USB data lines for…

  • TPS26750: Not able to set properly json file for setup the TPS26750

    Part Number: TPS26750 Hi team, Sorry for disturb for something may be stupid. I still fighting with the TPS26750 that I want to use as Sink mode and connect it to USB charger up to 140W. I have done a working configuration with the GUI tool where…

  • TPS26750: TPS26750: Does I2Cc respond as I2C target at 0x21?

    Part Number: TPS26750 Our MCU shares the I2Cc bus with the EEPROM at 0x50. After writing a new patch bundle to the EEPROM, we send GAID to 0x21 on I2Cc and poll MODE (0x03) until "APP " - this works reliably. However, the datasheet (SLVSH67) and TRM…
    • Answered

  • TPS26750: TPS26750 not writing bq25756's VFB_REG

    Resolved
    Part Number: TPS26750 Other Parts Discussed in Thread: BQ25756 TPS26750 boots from the I2Cc flash at address 0x50 then configures the bq25756 at address 0x6B. However, the bq25756's VFB_REG does not get written. No writes to the bq25756's register 0x00…
    • Resolved

  • TPS26750: The TPS26750 command interface stopped executing commands.

    TI Thinks Resolved
    Part Number: TPS26750 Other Parts Discussed in Thread: BQ25756 Hello, I am experiencing an issue with the TPS26750 where the 4CC command processor appears to stop executing commands under specific conditions. System Configuration TPS26750 operating…

  • TPS26750: TPS26750, TPD4S480RUKR, TUSB1146 and TUSB217

    TI Thinks Resolved
    Part Number: TPS26750 Other Parts Discussed in Thread: TUSB217 , , TUSB1146 , TPS25751 , TPS25750 , TPD4S480 I have a USB 3.2 with Type-C connector for 10 Gbps data and power delivery. I'm using TPS26750, TPD4S480RUKR, TUSB1146 and TUSB217 together and…

  • TPS26750: TPS26750 (ROM F8091159): AppConfig not applied from USBCPD Application Customization Tool output

    TI Thinks Resolved
    Part Number: TPS26750 Device boots to APP mode from EEPROM (patch valid). But configuration registers remain at defaults - register 0x41 (Port Configuration) reads all zeros regardless of tool-configured settings. SRDY command rejected ("not in source…

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