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  • TPS27SA08-Q1: High Side Switch Pulling Power Output LOW

    Part Number: TPS27SA08-Q1 Other Parts Discussed in Thread: TPS25983 Tool/software: Hello! I am currently working with a TPS27SA08-Q1 with the following schematic: The input characteristics are: The 24V VBB is connected to the output of a TPS25983…
    • Answered

  • TPS27SA08-Q1: Floating voltage on input side when switch is disabled

    Resolved
    Part Number: TPS27SA08-Q1 Other Parts Discussed in Thread: TPS1HTC30-Q1 Tool/software: Found the high side switch to have a floating voltage of 1.65V on the input side when it is disabled. There is also nothing connected on the output side. Is this…
    • Resolved
    • Answered

  • TPS27SA08-Q1: Functional Safety Information

    Resolved
    Part Number: TPS27SA08-Q1 Other Parts Discussed in Thread: TPS1HA08-Q1 Is there functional safety information available for the TPS27SA08-Q1? It is listed as Functional Safety Capable but there is no supporting documentation on the webpage. Thanks,…
    • Resolved
    • Answered

  • TPS27SA08-Q1: PWM High-Side Power Switch

    Resolved
    Hi, I'm looking for smart high-side power switch with PWM capability. Is there any TI component that can easily drive 18A loads with a 10kHz PWM? Thanks.
    • Resolved
    • Answered

  • TPS27SA08-Q1: TPS27SA08-Q1 shows jump in SNS signal data during EMC immunity test

    Resolved
    Part Number: TPS27SA08-Q1 ALL HI。 At present, when the equipment is tested for EMC, the SNS current sampling signal will jump when doing radiation immunity and handheld immunity test. The normal 3A sampling value becomes 1.5A or 5.5A. After the interference…
    • Resolved

  • TPS27SA08-Q1: Halogen headlights highside switch guidance

    TI Thinks Resolved
    Part Number: TPS27SA08-Q1 Hi Team My customer is Koito China, which works on the automotive headlight. Their main products is LED headlight, But OEM BYD has the new project which is halogen headlights projects, the low beam is H7(55W)~H18(65W) …
    • Answered

  • TPS27SA08-Q1: High side smart switch shows floating voltage ~18V on the output when EN is pulled low or switch is turned OFF

    Resolved
    Part Number: TPS27SA08-Q1 Tool/software: I went through the forum conversation for this IC where someone suggested that DIA_EN should be low and it behaves as desired (0V when EN is low) but if I do DIA_EN as low then I cannot use diagnostic features…
    • Resolved
    • Answered

  • TPS27SA08-Q1: Latched mode - short circuit on EN and LATCH pins

    Resolved
    Part Number: TPS27SA08-Q1 Hello, it is possible to use a single GPIO for EN and LATCH pins? We want to work in latched mode. Thanks, Regards, Andrea
    • Resolved

  • TPS27SA08-Q1: Stange behaviour at turn on

    TI Thinks Resolved
    Part Number: TPS27SA08-Q1 Hello, we are using the TPS27SA08-Q1 smart high side switch (referred to as HSS in the following) as an power distribution switch in a racecar for formula student. More specifically, we have a power distribution pcb where the…
    • Answered

  • TPS27SA08-Q1: Test result of ISO7637 and load dump

    Resolved
    Part Number: TPS27SA08-Q1 Hi TI Team, I need to support my customer the test results of this device below. Please check it and share it with me. 1. Test result of ISO7637 pulse 2a/3b (Positive supply transient, Figure 9-1, datasheet page 21) 2.…
    • Resolved

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