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  • TPS2490: Looking for newer Hot Swap Controller device than TPS2490

    Resolved
    Part Number: TPS2490 Other Parts Discussed in Thread: TPS25985 Hello, My customer is currently using TPS2490 now. However, if newer/better device, they would like to consider it for future designs. Their requirements are as follows. Doe TI have any recommended…
    • Resolved

  • TPS2490: POWER LIMITING and CURRENT LIMITING

    TI Thinks Resolved
    Part Number: TPS2490 Other Parts Discussed in Thread: TPS1653 , TPS2640 Dear TI team, For the TPS2490 hot swap controller I have 4 questions 1. In page 6 of theTPS2490 datasheet, there are two spec for "power limiting and current limiting (sense)". One is…

  • TPS2490: Device Marking

    Part Number: TPS2490 Hi, my customer was wondering if there is a change/PCN on the device format for the part TPS2490DGS. The parts they are using for years are no TI logo but "TI" marking, could you please help to confirm if it is counterfeit/ normal…

  • TPS2490:

    Part Number: TPS2490 TPS2490 - Undesired Responses I'm using two TPS2490s independently to protect two separate resistive loads (175Ohms) from being operated in over voltage (30V), over current (10A) and over power (300W) states. Both TPS2490s are…
    • Answered

  • TPS2490: OUT pin damage

    Resolved
    Part Number: TPS2490 Hello Team, I'm wondering if OUT pin can be damaged if a voltage is applied while input node is open. For customer application, 28V would be applied to OUT while VCC is open.
    • Resolved

  • TPS2490: Searching solution & please help provide comparison table

    TI Thinks Resolved
    Part Number: TPS2490 Other Parts Discussed in Thread: TPS2492 Hi Team, There is a good new that we could DIN TPS2490DGSR or TPS2492PWR ! 1.Please provide comparison table and I will propose to customer ,THX 2.Are they BOM to BOM? THX

  • TPS2490: Disconnected VCC

    TI Thinks Resolved
    Part Number: TPS2490 Hi Team, seeking for assistance. Can I disconnect VCC-pin while all other pins remain connected as in the attached picture without damaging the IC? I am thinking of any risk that SENSE-pin will draw current and potentially power the…

  • TPS2490: Voltage drop after insertion to live voltage

    TI Thinks Resolved
    Part Number: TPS2490 Hi, In our application the TPS2490 is connected to the output of an OR-ing circuit. On power-up the input is 24V and everything behaves as expected. However, once a 30V supply is plugged in, there is an in-rush current which causes…
    • Answered

  • TPS2490: is there an on-chip clock?

    Resolved
    Part Number: TPS2490 Team, Customer would need the below info for TPS2490DGSR : Could you please confirm if there is an on-chip oscillator or clock source? if yes at what frequency is it clocking? Thanks in advance, A
    • Resolved
    • Answered

  • TPS2490: Repeated start-up with EMI

    Resolved
    Part Number: TPS2490 Other Parts Discussed in Thread: CSD19535KTT Hi there, I am experiencing some strange performance from the eFuse TPS2490 when used in my circuit. The problem might come from an incorrect choice of components, or from the harsh operating…
    • Resolved

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