Answered

• TPS5450: TPS5450

  

  Per Jannersten

  Resolved

  Part Number: TPS5450 We designed an add on card with TPS5450 to supply a RPi 4 with 5V. We use 24V in. Unfortunately the entire batch (1k) had to be replaced with off the shelf DC/DCs from China. We are now planning for the next batch and notice that…

  • Resolved

  • over 2 years ago
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Answered

• TPS5450-EP: Height Above Seating Plane Tolerance

  

  Jejomar Ildefonso

  Resolved

  Part Number: TPS5450-EP Hi Team, The datasheet only shows a 1.7mm max height above seating plane of the TPS5450-EP SO PowerPAD package . Does it have tolerances (min/max values)? Thanks in advance! Kind Regards, Jejomar

  • Resolved

  • over 2 years ago
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• TPS5450: Components Aging / degrading factor

  

  Vishal Kakade1

  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…

  • over 2 years ago
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• TPS5450: -12V / 3.5A Output Schematic Review

  

  Mohd Syukri Mohd Omar

  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

  • over 2 years ago
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Answered

• TPS5450: inverted and non inventer supply using TPS5450

  

  Deepa

  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

  • over 2 years ago
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• TPS5450-Q1: [TPS5450-Q1] Inquiries about the difference between automotive products and non-auto products

  

  MJ Jeon

  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…

  • over 2 years ago
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Answered

• TPS5450: Back feeding the regulator in shutdown

  

  Michael Rourke

  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

  • over 2 years ago
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• TPS5450-EP: Need junction to case (bottom of package) thermal resistance

  

  Chris Hermanson

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

  • over 2 years ago
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• TPS5450: inverted supply (2.5A) using TPS5450

  

  Deepa

  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…

  • over 3 years ago
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• TPS5450-EP: TPS5450MDDAREP

  

  Santhoshwaran Govindaraj

  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…

  • over 2 years ago
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