Answered

• TPS3431: the maximum clock frequency of WDI pin

  

  Noriyuki Takahashi

  Resolved

  Part Number: TPS3431 Other Parts Discussed in Thread: TPS35-Q1 , TPS3435 , TPS3851 , Hi team, Could you confirm whether the WDI pin can support 16MHz? Are there any devices whose WDI pin can support 16MHz? Do you think devices below can support it? TPS35…

  • Resolved

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

• TPS3431: Please help to recommend IC

  

  Charlie Xiao

  Resolved

  Part Number: TPS3431 Hi, Please help to recommend IC which meet the following requirements: 1. The supply voltage supports 3.3V 2. Working current is less than 5uA 3. The maximum time interval between dog feeding is 30s and above Regards, Charlie

  • Resolved

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

• TPS3431: Vdd at 1.8V

  

  Steve Widener

  Resolved

  Part Number: TPS3431 Is this device intended to operate with 1.8V power rails? The electrical characteristics and recommended operating conditions call out for 1.8V min. That isn't useful for typical 1.8V power rails considering tolerances (typical rails…

  • Resolved

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

• TPS3431: maximum time out time

  

  Koji Ikeda

  Resolved

  Part Number: TPS3431 Other Parts Discussed in Thread: TPS3435 Hello support team, Could you tell me maximum time out time when TPS3431 can support? Customer would like to set more than 90sec and change the setting on the fly. Thanks, Koji Ikeda

  • Resolved

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

• TPS3431: WDO FET resistance

  

  Adam Daluga

  TI Thinks Resolved

  Part Number: TPS3431 Hello, What is the resistance (nominal and across temp) across the WDO FET when WDO is pulled low for the following TPS3431SDRBR TPS3851G30EDRBT TPS3851G33EDRBT

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

• TPS3431: Alternate part number required

  

  Premalatha Royappan

  TI Thinks Resolved

  Part Number: TPS3431 Hi We are using the part TPS3431SDRBR in our design. Kindly suggest alternate part for this.

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

• TPS3431-Q1: TPS3431-Q1 vs TPS3431 vs TPS3430-Q1

  

  Kygo Cheng

  TI Thinks Resolved

  Part Number: TPS3431-Q1 Other Parts Discussed in Thread: TPS3431 , TPS3430-Q1 , Hi Team, There is a good new that we could DIN TI product! The customer wants to find the watchdog with the same specifications as TPS3431 but conforms to the Automotive! Should…

  • over 3 years ago
  • Power management
  • Power management forum

• TPS3431: unable to hold WDO output as logic low under timeout condition

  

  aditya gour

  TI Thinks Resolved

  Part Number: TPS3431 We have a requirement of keeping WDO output logic low upon timeout. Since the output open drain and is pulled up so getting pulses with timeperiod of 1.6 sec. Please let us know if there is any way to keep the WDO output logic low…

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

• TPS3431: Need few information about the part mentioned

  

  bhuvaneswari r

  TI Thinks Resolved

  Part Number: TPS3431 Hi, Currently TPS3431SDRBR part is active, may I know how long it will be supported? Is there any for EOL? Can you suggest me few alternates for this part?

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

• TPS3431: function chck

  

  Jim Tsai

  TI Thinks Resolved

  Part Number: TPS3431 Hi, I have some questions would like to confirm with you. 1. Does the deice issue WD signal out (WDO_N) to MCU through GPIO pin? 2. Additionally, could you help explain ENOUT function ? The spec shows that ENOUT could connect with…

  • over 2 years ago
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  • Power management forum

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