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  • TPS5450: -12V / 3.5A Output Schematic Review

    TI Thinks Resolved
    Part Number: TPS5450 Other Parts Discussed in Thread: LM61460 , , LM76005 Hi TI, I would like to use TPS5450DDAR as -12V/3.5A output. Can help to review my schematic? Thanks. Best regards, Syukri

  • TPS5450: Components Aging / degrading factor

    TI Thinks Resolved
    Part Number: TPS5450 Hello Experts, I would like to know about the the components ageing, failure rate or reasons for the failure for all of the TI's IC's. Is there any data available for this wherein we can predict life expectancy of the IC's or even…
    • Answered

  • TPS5450: inverted and non inventer supply using TPS5450

    Resolved
    Part Number: TPS5450 Other Parts Discussed in Thread: LM61460 , , TPS54060 dear expert, can you please cross-check the following PSU is according to the datasheet. is there any problem with GND for -15V ? TIA....
    • Resolved
    • Answered

  • TPS5450: Back feeding the regulator in shutdown

    Resolved
    Part Number: TPS5450 I have a TPS5450 that regulates 14V from a 24V input. When input power fails, the TPS5450 shutdown pin is pulled low. As the 14V output decays, a power path FET switches to a 9V battery to feed the downstream system. However, the…
    • Resolved

  • TPS5450-EP: Need junction to case (bottom of package) thermal resistance

    Part Number: TPS5450-EP Hello, I need the junction to case (bottom of package) thermal resistance for this device.

  • TPS5450-Q1: [TPS5450-Q1] Inquiries about the difference between automotive products and non-auto products

    TI Thinks Resolved
    Part Number: TPS5450-Q1 Other Parts Discussed in Thread: TPS5450 , Hi, TI support Team I have received inquiries about the differences between the following two products from customers. TPS5450 TPS5450-Q1 1. Are there any functional differences? 2. It is…

  • TPS5450-EP: TPS5450MDDAREP

    TI Thinks Resolved
    Part Number: TPS5450-EP Other Parts Discussed in Thread: LM73606 Hi TI, I'm seeking for alternate part for the switching controller TPS5450MDDAREP , I had designed the part for below mentioned configuration Vin= 12V to 20V, Vout= 12V , Iout= 4A for…

  • TPS5450: inverted supply (2.5A) using TPS5450

    TI Thinks Resolved
    Part Number: TPS5450 dear experts, 1. do you have sample design for inverted design using TPS5450 where Vin=20v, Vout=-5v/2.5A 2. is there any formula to calculate the temperature derating effect on Output V & I? how can i calculate the o/p V&1 at 85C…

  • TPS5430: Same Die as TPS5450 ?

    TI Thinks Resolved
    Part Number: TPS5430 Other Parts Discussed in Thread: TPS5450 Hi, Since these devices have the same controller but just with a larger high side FET to cope with the 5A output rather than 3A. Customer want to know if TPS5450 Same Die/Fab as TPS5430? They…

  • TPS5450: Access to previous designs

    TI Thinks Resolved
    Part Number: TPS5450 I thought I had posted this earlier, but apparently not. When I now log into Webench, non of my 36 previous designs are listed. In the past, over the last 10 years probably, everytime I would log in I could see all my previous designs…

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