Search tips
Showing 563 results View by: Thread Post Sort by

  • TPS6594-Q1: TPS6594-Q1 with 5V input

    TI Thinks Resolved
    Part Number: TPS6594-Q1 Hello Sir, Does TPS6594-Q1 support 5V input for VCCA while considering worst case? The maximum threshold with 5V is 5.8V. And the minimum accuracy setting is 4%. So the WCAS maximum threshold will be 6.032V which excluding 6V. …

  • TPS6594-Q1: TPS6594-Q1 problem

    TI Thinks Resolved
    Part Number: TPS6594-Q1 Other Parts Discussed in Thread: TDA4VM Hi engineer： Issue description: we took LEO power solution (tps65941212+tps65941111) for TDA4VM in application. A fault happened occasionally that is the board will be stuck at 31mA during…

  • TPS6594-Q1: Questions about TPS6594-Q1 & TPS6593-Q1

    TI Thinks Resolved
    Part Number: TPS6594-Q1 Other Parts Discussed in Thread: TPS6593-Q1 , hello, I am considering to use TPS6594-Q1 or TPS6593-Q1 in our products, but I have three questions about them. What are the differences between TPS6594-Q1 and TPS6593-Q1? I briefly took…

  • TPS6594-Q1: TPS6594-Q1 with 133A NVM not able to power up.

    Part Number: TPS6594-Q1 Hi , I am having a power up issue with the PMIC TPS6594Q1 with 133A NVM. Upon powering up the PMIC, OVPGDRV starts to come up for the PMIC but then goes back down to 0 while VCCA_3V3 sits at around .4 volts Blue= VSYS_3V3 yellow…

  • TPS6594-Q1: Schematic review

    TI Thinks Resolved
    Part Number: TPS6594-Q1 Dear team, So if I give 5V to VCCA pin. nPWRON/ENABLE pin also has to be pull-up to VCCA right? But in my board, first voltage will be 5V and then 3.3V, these are inputs to buck and LDO of PMIC. But my PMIC sequence is LDO1 has…

  • TPS6594-Q1: Inquiry for operation method

    TI Thinks Resolved
    Part Number: TPS6594-Q1 Other Parts Discussed in Thread: USB2ANY Hi, TI support team My client is considering producing an EVB using the TPS6594-Q1 along with a new SoC. I understand that Buck and LDO output settings are possible through I2C. If the EVB…

  • TPS6594-Q1: TPS65941213 EN_DRV turn low Errata status

    TI Thinks Resolved
    Part Number: TPS6594-Q1 Hi Michael, It below link you mentioned errata draft is completed. Could you help send the draft to my email? And also help update the errata status now? https://e2e.ti.com/support/power-management-group/power-management/f/power…

  • TPS6594-Q1: I2C rise/fall time limits and specification

    Part Number: TPS6594-Q1 Hello, Please clarify whether Data rise/fall times (Trd and Tfd) are input requirements or output specification. And please provide both, input requirements and output specification for Data rise/fall times. Are the rise/fall…

  • TPS6594-Q1: I2C connection failed, device not connected on DUTWITHI2C @0x48

    Part Number: TPS6594-Q1 Hi TI, I am able to connect to AEVM controller the device ID 0x48 with SPI mode, but the connection failed with I2C mode. All the jumper settings and expected voltages are correct. Please give me the solution for the same. Thank…
    • Answered

  • RE: TPS6594-Q1: TPS6594-Q1 may not work normally when it is powered on at the begining

    Resolved
    Hello An, so I can get a baseline on how to proceed from here. As initially it looks like we have two issues occurring an SPMI and the LDO4 error on PMICB. An said: 2.Test case B: power on ECU 10s， power off ECU 40s. We do it over 200 times and no issue…

Didn't find what you are looking for? Post a new question.