• TPS3851-Q1: TPS3851-Q1

  

  mark zeid

  TI Thinks Resolved

  Part Number: TPS3851-Q1 Tool/software: in TI Pspice Im getting an error on the part. Part seems to be hooked up correctly.

  • 2 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• TPS3851-Q1: TPS3851-Q1

  

  johnny fu

  TI Thinks Resolved

  Part Number: TPS3851-Q1 Other Parts Discussed in Thread: TPS3851 Tool/software: Hi I have a futther question about TPS3851 as discussed below: https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1378892/tps3851…

  • 9 months ago
  • Power management
  • Power management forum

• TPS3851-Q1: TPS3851-Q1

  

  Sanjay Gadkari

  TI Thinks Resolved

  Part Number: TPS3851-Q1 Hi, can I use this single device for voltage monitoring and watchdog time reset at a same time. Regards Sanjay

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

• TPS3851-Q1: Chip schematic test

  

  Tonyx.wu

  TI Thinks Resolved

  Part Number: TPS3851-Q1 Tool/software: Please help check the schematic diagram to see if there are any problems and give suggestions for modification. Thank you!

  • 11 months ago
  • Power management
  • Power management forum

• TPS3851-Q1: Watchdog WDO pin times out faster than it should

  

  Bokar Khalid

  TI Thinks Resolved

  Part Number: TPS3851-Q1 Tool/software: Hello, We are having an issue with the watchdog TPS3851-Q1. We have 1uF cap connected to the CWD pin. However, the WDO pin(timeout) triggers within ~2s Vs 77s as stated in the datasheet. I have attached a wave…

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

• TPS3851-Q1: confirmation about the reset timeout period (tRST) in WDO pin

  

  johnny fu

  Resolved

  Part Number: TPS3851-Q1 Other Parts Discussed in Thread: TPS3851 Tool/software: Hi TI experts I have a question shown as below. The WDO tRST is only about 100us used in our product as shown in the figure ( blue curve), and the WDO pin is connected…

  • Resolved

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

• TPS3851-Q1: how long the RESET signal will keep when timer is up? whether tRST is configurable?

  

  Daoyan Zhao

  Resolved

  Part Number: TPS3851-Q1 Hi Expert, There is a description in TPS3851-Q1 datasheet: when timer overflow, WDO will pull down and generate a reset signal. May I ask how long the RESET signal will keep? and whether the time tRST is configurable? Thanks…

  • Resolved

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

• TPS3851-Q1: WDI leakage current

  

  Shinji Tsuji

  TI Thinks Resolved

  Part Number: TPS3851-Q1 Hi team, Could you please advise the input leakage current of WDI pin? regards,

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

• TPS3851-Q1: WDO Wave for TPS3851-Q1

  

  Li Chen92

  TI Thinks Resolved

  Part Number: TPS3851-Q1 Hi TI expert If WDI remains high or low after power on (no dog feeding signal input), what is the waveform of WDO signal? Output high level or Output low level? Best regards, Thomas

  • over 4 years ago
  • Power management
  • Power management forum

• TPS3851-Q1: TPS3851-Q1 naming difference

  

  William Tu1

  TI Thinks Resolved

  Part Number: TPS3851-Q1 Other Parts Discussed in Thread: TPS3851 Hi all, I could find lots of TPS3851-Q1 full part naming, but I could not find the difference of those. Could you please explain the naming? For example : TPS3851 G33EQDRBRQ1 and…

  • over 5 years ago
  • Power management
  • Power management forum

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