• TPS745-Q1: minimum output load requirement?

  

  Chuqiang Wen

  TI Thinks Resolved

  Part Number: TPS745-Q1 Other Parts Discussed in Thread: TPS735-Q1 , Tool/software: Hi team, I want to check with you if TPS745-Q1 have minimum output load requirement to achieve specified accuracy? Similar like TPS735-Q1 as below. Thanks! Ethan…

  • over 1 year ago
  • Power management
  • Power management forum

• TPS745-Q1: SCH review for TPS74501-Q1

  

  Marsh Cai

  TI Thinks Resolved

  Part Number: TPS745-Q1 Tool/software: Hi Experts, Good day! May need your help on SCH review for my customer. BRs, Marsh

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• TPS745-Q1: Question for the RθJC(top) and RθJA of TPS745-Q1.

  

  Zhaocai XIANG

  Resolved

  Part Number: TPS745-Q1 Tool/software: The RθJC(top) is greater than RθJA in the TPS745-Q1 datasheet , as follow screenshot,. It is very strange while other power regulator's RθJC(top) far less than RθJA usually. I wonder if there's a mistake of RθJC(top…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• TPS745-Q1: TPS745-Q1 have any simulation modeling or data about stability analysis with Bode Plot.

  

  Weng Tzannbor

  Resolved

  Part Number: TPS745-Q1 Tool/software: TPS745-Q1 have any simulation modeling or data about stability analysis with Bode Plot. (1) Gain Margin (2) Phase Margin (3) Including temperature effect (-40C, 85C ...)

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• TPS745-Q1: TPS74501PQWDRVRQ1

  

  Damian Kaluzny

  Part Number: TPS745-Q1 Tool/software: Hello We need to have power dissipation table like of example below. I want to calculate Tj based on the measured Tc. Our application below. These calculations are necessary to verify the simulation. …

  • over 1 year ago
  • Power management
  • Power management forum

• TPS745-Q1: Ecxml / Pdml/ Tzr version Simulation model application.

  

  Alan Xia

  TI Thinks Resolved

  Part Number: TPS745-Q1 Tool/software: Hi Team， Harman uses the following chips in the platform, please help provide components detailed model： 1V8 LDO-TPS74501 4059465 Here is the requirement for detailed model: Ecxml…

  • over 1 year ago
  • Power management
  • Power management forum

• TPS745-Q1: Questions about VOUT(NOM)

  

  Leo Ma

  TI Thinks Resolved

  Part Number: TPS745-Q1 Tool/software: Hi Expert, Have a nice day. Could you help to explain what the V OUT(NOM) ? What is the relationship between “VOUT = 0.95 × VOUT(NOM)” and “x1 V ≤ VOUT ≤ x2 V” (such as: “3.3 V ≤ VOUT ≤ 5.5 V” ) ? Thanks…

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• TPS745-Q1: VEN(HI): EN VIH max

  

  Haury Zhou

  Resolved

  Part Number: TPS745-Q1 Tool/software: Hi team, Considering the following thread and the EN threshold vs. temp curve. I think the max value of VEN(HI) should be 1.0V not the min value is, right? Similarly, the min value of VEN(LO) should be 0.3V not…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• TPS745-Q1: ramp up time

  

  Weixu Pan

  TI Thinks Resolved

  Part Number: TPS745-Q1 Tool/software: Hi teams, I would like to inquire about the ramp up time of TPS745-Q1. Will the rise time increase when the COUT increases? Also, will the time exceed the specification in the datasheet?

  • over 1 year ago
  • Power management
  • Power management forum

• TPS745-Q1: TPS745-Q1 loop test issue

  

  Xiaoxiang Liu

  TI Thinks Resolved

  Part Number: TPS745-Q1 Hi team, Can customer test TPS74501PQWDRVRQ1 loop stability with Bode100? Could you provide the corresponding method of loop test? Thanks Xiaoxiang

  • over 2 years ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.