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  • 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
    • Answered

  • TPS27SA08-Q1: Cannot Enable Part

    Resolved
    Part Number: TPS27SA08-Q1 I'm using the TPS27SA08-Q1 part in a new design. Because I do not need the diagnostic information I followed Table 6.2 of the datasheet. SNS is tied to GND with a 1.0kOhm resistor. LATCH, /ST, SEL1, and DIA_EN are floating. SEL2…
    • Resolved
    • Answered

  • TPS27SA08-Q1: Will the current flowback from VOUT to VBB if no electrical power or signal is provided to VBB and EN.

    Resolved
    Part Number: TPS27SA08-Q1 The usage is as follows The main part has a backup. The main part and its backup each has a high side swith. T he main part and its backup have a common Load connected to both high side swithes. When the signal MAIN_EN…
    • Resolved

  • TPS27SA08-Q1: What does affect retry time?

    TI Thinks Resolved
    Part Number: TPS27SA08-Q1 Other Parts Discussed in Thread: TPS27SA08 Hello, I have a question concerning retry timing (t_RETRY). I build a PCB using TPS27SA08-Q1. Testing has been succesful and the retry timing was as expected and as stated in the…
    • Answered

  • TPS27SA08-Q1: Protection from inductive loads

    Resolved
    Part Number: TPS27SA08-Q1 Other Parts Discussed in Thread: TPS1HA08-Q1 Hi support team, I have a question about the description below. 1 Features, Page-1, SLVSFZ1 "Integrated output clamp to demagnetize inductive loads" What is the specification of…
    • Resolved
    • Answered

  • TPS27SA08-Q1: Lifetime and temperature drift of current sense accuracy

    Resolved
    Part Number: TPS27SA08-Q1 Dear Team, Our customer is potentially interested in this part, but requires information on the drift of the current sense measurement over time (automotive application) as well as with temperature changes. Do you have any…
    • Resolved

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