• TPS25846-Q1: TPS25846-Q1 fault can't be triggered through overcurrent

  

  Sundy Zhou

  Part Number: TPS25846-Q1 Tool/software: Hello, TI Team I am testing the fault function of the TPS25846 on my board. Q1：I want to trigger the fault signal by shorting the output terminal. However, the fault signal of the TPS25846 cannot be triggered…

  • 6 months ago
  • Power management
  • Power management forum

• TPS25846-Q1: About TPS25846-Q1 Design ang Test Questions

  

  Sundy Zhou

  TI Thinks Resolved

  Part Number: TPS25846-Q1 Tool/software: Hello, TI Team I am testing TPS25846-q1 part on my board. Q1：I want to trigger the fault signal by shorting the output terminal. However, the fault signal of the TPS25846 cannot be triggered. What is the reason…

  • 6 months ago
  • Power management
  • Power management forum
Answered

• TPS25846-Q1: Handshaking is not working properly.

  

  Nagaravi Yarlagadda

  Resolved

  Part Number: TPS25846-Q1 Tool/software: Hi Team, Does this IC automatically manage the handshaking with DP_IN & DM_IN pins or i need to use any other controller along with this? I didn't connect any resistors on these lines and DP_OUT & DM_OUT are left…

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum

• TPS25846-Q1: Risk assessment of short-circuit test

  

  Colin Chen

  Part Number: TPS25846-Q1 Other Parts Discussed in Thread: TPD4S480 Tool/software: Dear Experts, Our product designed based on TPS25846-Q1 currently needs to pass the GB/T 28046.2 standard test. The short-circuit protection test requires all input and…

  • 11 months ago
  • Power management
  • Power management forum

• TPS25846-Q1: loop compensation Bode plots of the TPS25846Q1 chip

  

  HW TDC

  TI Thinks Resolved

  Part Number: TPS25846-Q1 Tool/software: Hello, could you provide us with the loop compensation Bode plots of the TPS25846Q1 chip under different scenarios (power part, feedback system, system open loop)?

  • 11 months ago
  • Power management
  • Power management forum

• TPS25846-Q1: MFI test

  

  Jingguo Wang

  TI Thinks Resolved

  Part Number: TPS25846-Q1 Tool/software: Hi team, do the device support apple MFI OCP test? Could it pass the test? BR Jingguo

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

• TPS25840-Q1: The compatibility design of TPS25846-Q1 and TPS25840

  

  Alan Xia

  Resolved

  Part Number: TPS25840-Q1 Other Parts Discussed in Thread: TPS25846-Q1 Tool/software: Hi team， The customer is considering making the LM25830-Q1 and LM25846-Q1 schematics compatible. I found that there are some differences in the design. How should the…

  • Resolved

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

• TPS25846-Q1: USB eye diagram testing and U Disk compatibility issues

  

  EVAN

  Part Number: TPS25846-Q1 Tool/software: Dear Sirs, 1、Are there any differences in the USB eye diagram when testing in different modes below? Which mode should be chosen？We found that selecting Client Mode for testing failed and SDP mode for testing…

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

• TPS25846-Q1: EN/UVLO.

  

  Ray Tong

  TI Thinks Resolved

  Part Number: TPS25846-Q1 Please help confirm the parameter EN/UVLO. I understand that the minimum requirement for lowering the voltage level is 0.3V; Its pull-up enable has a minimum of 1.14V and a maximum of VIN=36V (maximum withstand voltage

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

• TPS25846-Q1: Communication signal quality testing

  

  HW TDC

  TI Thinks Resolved

  Part Number: TPS25846-Q1 Other Parts Discussed in Thread: TPS25840-Q1 Tool/software: Hello, The attachment is the eye diagram and impedance test report of the TPS25846Q1 application product we tested. Please help evaluate and provide suggestions for modification…

  • 11 months ago
  • Power management
  • Power management forum

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