• TPS4811-Q1: TPS4811-Q1 short circuit protection

  

  Meori Mizrahi

  Part Number: TPS4811-Q1 Tool/software: Hi team we are using the TPS48110-Q1 in our new board ,i noticed that the equation for calculate Riscp : is not correct (or i just missed something ): i want that this driver will protect over current at…

  • 15 days ago
  • Power management
  • Power management forum
Answered

• TPS4811-Q1: TPS4811-Q1

  

  DAVIDE BELLINI

  Resolved

  Part Number: TPS4811-Q1 Tool/software: Hi Team, I'm using TPS48110-Q1 for new electronic board. This electrronic board must support the UL certification according to UL 60730. For p/n TPS48110-Q1 , UL asks: Pin FMEA Analysis for Pin Short…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• RE: TPS4811-Q1: TPS4811-Q1-High side gate driver

  

  Sarah Raines

  Hi Syed, Yes. This was a part of my original recommendations. Please follow these steps: Sarah Raines said: It seems you may be using the incorrect RISCP equation. Please be aware that the TPS4811 datasheet has some sections incorrectly copied from…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TPS4811-Q1: TPS4811-Q1

  

  Audrius Ramaskevicius

  Resolved

  Part Number: TPS4811-Q1 Tool/software: What is the resolution, I have the same issue?

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

• TPS4811-Q1: Frequency spec

  

  Kento Sato

  TI Thinks Resolved

  Part Number: TPS4811-Q1 Tool/software: Hi team, Could you please share below spec of TPS4811-Q1? - Operating Clock frequency : - Switching frequency : - Internal Charge pump frequency : Best regards, Kento

  • 1 month ago
  • Power management
  • Power management forum

• TPS4811-Q1: Protecting pins against negative voltages

  

  Jacob Wyrick

  Part Number: TPS4811-Q1 Tool/software: Hi team - We noticed that the TI evaluation board for this IC protects VS against negative voltages with a diode, but CS+, CS- and ISCP are not protected. We have tried connecting ISCP to VS that is fed with a…

  • 22 days ago
  • Power management
  • Power management forum
Answered

• TPS4811-Q1: Short-Circuit Protection

  

  Yineng Li

  Resolved

  Part Number: TPS4811-Q1 Other Parts Discussed in Thread: TPS1200-Q1 Tool/software: While checking the datasheet (SLUSEE5D – JANUARY 2022 – REVISED APRIL 2024), I found 2 different equations for calculating R_ISCP in chapte r 8.3.3 and 8.3.4 respectively…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• TPS4811-Q1: Damaged After Power Cycling

  

  Josh Dorland

  Part Number: TPS4811-Q1 Tool/software: Hello, I am working with the TPS4811 chip and am seeing an issue that seems to brick the device. Upon cycling power multiple times and up to about 10 continuous power cycles the output is normal but after the 10th…

  • 15 days ago
  • Power management
  • Power management forum
Answered

• TPS4811-Q1: Inquiry About Using TPS4811-Q1 in a Battery-Powered System

  

  Uiuk Jeong

  Resolved

  Part Number: TPS4811-Q1 Other Parts Discussed in Thread: TPS48111Q1EVM Tool/software: Hi, I am designing a battery-powered system that requires a hot-swap controller. I have experience using the TPS4811-Q1 as a MOSFET switch, and I would like to know…

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum

• TPS4811-Q1: TPS4811-Q1 Discharge path check

  

  Bo Xian Yeh

  TI Thinks Resolved

  Part Number: TPS4811-Q1 Tool/software: Hi Expert, I would like to check if TPS4811-Q1-G Pin can be Discharge PATH? The 2nd question is that please see below structure, can I use INP and INPG to control back to back MOS? Thank you

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

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