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  • TPS92638-Q1: how to select Fault pin pull high resisgor ?

    Resolved
    Part Number: TPS92638-Q1 Hi how to select Fault pin pull high resisgor ? we would like to implement failing strings turned off, other CHs on function. thanks!
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    • Answered

  • TPS92638-Q1: TPS92638-Q1: Connecting FAULT together between boards over a 1meter harness

    Resolved
    Part Number: TPS92638-Q1 Hello TI Team, Good day. Please find the below reference block diagram. We want to integrate fault signals of 2 TPS92638 (board 1) & 2 TPS92519 (Board 2 with 1 Meter Harness). Kindly instruct the below connections are fine. Either…
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    • Answered

  • TPS92638-Q1: TPS92638-Q1: Connecting FAULT together between boards over a harness - 1 Meter

    Resolved
    Part Number: TPS92638-Q1 Other Parts Discussed in Thread: TPS92519-Q1 Hello TI Team, Good day. We are designing the LED board with TPS92638. The fault line of this board goes to some other board having TPS92519 and connected with it's fault line. We…
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  • TPS92638-Q1: for PWM3 if we use CH5 only and CH6 did not used, how to connect CH6 to avoid fault report ?

    Resolved
    Part Number: TPS92638-Q1 Hi For PWM3 if we use CH5 only and CH6 did not used, how to connect CH6 to avoid fault report ?
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    • Answered

  • TPS92638-Q1: current consumption with EN=high and PWMs = low

    Resolved
    Part Number: TPS92638-Q1 Hello Team, My customer is using TPS92638-Q1 for a turn indicator application. To remember the fault from one cycle to next for turn application they are considering option of increasing input capacitance. Can you please comment…
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  • TPS92638-Q1: FAULT pin max voltage output during no fault condition

    Resolved
    Part Number: TPS92638-Q1 Other Parts Discussed in Thread: TPS92610-Q1 , , TPS92630-Q1 Hello Team, My customer is using TPS92638-Q1, TPS92630-Q1 and TPS92610-Q1 in their design. Datasheet specify minimum output voltage during no fault as 2V. what is the max…
    • Resolved

  • TPS92638-Q1: Reg. FAULT pin External Setting

    TI Thinks Resolved
    Part Number: TPS92638-Q1 Hi TI, Pls let me know whether the FAULT pin of TPS92638/TPS92630 should be tied high or left open to switch off all the output channels & ICs in the chain, during both Single/Several LED SHORT and OPEN failure. The Fault Table…
    • Answered

  • TPS92638-Q1: Output current definition

    Resolved
    Part Number: TPS92638-Q1 Hi team, Our customer use this device by output current setting around 2mA. In the datasheet, minimum I(IOUTx) is 2mA in electric characteristic. Does this means that we can setting I(IOUT)x typ 2mA? Or Does this means that this…
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  • TPS92638-Q1: Question regarding datasheet figure 9.

    Resolved
    Part Number: TPS92638-Q1 Hi Datasheet figure 9 looks conflict with the stop and tail current formula. Would you help us understand why the difference ?
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    • Answered

  • TPS92638-Q1: Current Share

    Resolved
    Part Number: TPS92638-Q1 Other Parts Discussed in Thread: TPS92612-Q1 Hi, team. Is it possible to use the TPS92638 by sharing the current of 5mA each? I want to switch to 5mA / 10mA / 15mA as shown in the figure. Best Regards,
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