• TPS4812-Q1: IMON accuracy

  

  Tanmay Kodia

  Part Number: TPS4812-Q1 Tool/software: Hi, we are trying to determine the overall accuracy of our current measurement . which uses the IMON from TPS4812-Q1 there is a table which provides the Accuracy for particular Vsns input and there is also this…

  • 4 days ago
  • Power management
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• TPS4812-Q1: Are there any plans for an EVM for TPS4812-Q1?

  

  Stefan Weber

  TI Thinks Resolved

  Part Number: TPS4812-Q1 Tool/software: Are there any plans for an EVM for TPS4812-Q1?

  • 2 months ago
  • Power management
  • Power management forum
Answered

• TPS4812-Q1: Programming the Short-Circuit Protection Threshold, Riscp Selection

  

  Nikita Zapesotskiy

  Resolved

  Part Number: TPS4812-Q1 Tool/software: Hi TI team, I would like to use TPS48120QRGERQ1 in my design and i have a question regarding the device. There is a equation (29) in the datasheet of TPS4812-Q1 Is it possible that there is an error in this equation…

  • Resolved

  • 23 days ago
  • Power management
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• TPS4812-Q1: Field-Adjustable Current Limits

  

  Charles Gervais-Dumont

  TI Thinks Resolved

  Part Number: TPS4812-Q1 Tool/software: Hello, We are designing an electronic circuit breaker using the nicely featured TPS4812-Q1. We would need some current limit adjustments in the field, using digital potentiometers or some other means. Some questions…

  • 1 month ago
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• TPS4812-Q1: using LPM

  

  Yesaiahu Redler

  TI Thinks Resolved

  Part Number: TPS4812-Q1 Tool/software: Hi TI team. I need to implement a current reading, reverse polarity protection(-32V), and precharge mosfet gate driver The only option is to use TPS4812-Q1 and to implement LPM as gate driver 2 on-off. do you have…

  • 2 months ago
  • Power management
  • Power management forum
Answered

• TPS4812-Q1: request for Functional Safety documents

  

  Stefan Weber

  Resolved

  Part Number: TPS4812-Q1 Other Parts Discussed in Thread: TPS4811-Q1 , TPS1211-Q1 , TPS1214-Q1 Tool/software: We are currently using TPS4811-Q1 and would like to replace it with TPS4812-Q1 / TPS12140-Q1 / TPS12141-Q1 mainly due to the new I2t protection. We…

  • Resolved

  • 2 months ago
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• TPS1214Q1EVM: Version of TPS4812-Q1EVM populated with

  

  Ben van den Bergh

  Part Number: TPS1214Q1EVM Other Parts Discussed in Thread: TPS4812-Q1 Tool/software: Dear forum members. Could you please comment on the following? Is there an order-able version of TPS4812-Q1EVM but populated with TPS4812-Q1? If so what would the part…

  • 6 hours ago
  • Power management
  • Power management forum
Answered

• TPS1210-Q1: current sensing by MOSFET VDS

  

  Yuta Nishie

  Resolved

  Part Number: TPS1210-Q1 Other Parts Discussed in Thread: TPS4812-Q1 Tool/software: Hi, I would like to use MOSFET (Q1) VDS for current sensing of the battery power line. Is it possible to use TPS1210-Q1 with 2A charge/discharge current? Best Regards…

  • Resolved

  • 1 month ago
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Answered

• RE: TPS4811-Q1: Reverse current protection

  

  Sarah Raines

  Resolved

  Hi Ben, Yes If INP is HIGH then the reverse current can flow to the battery for charging. The important thing is that no min/max specs are violated. If you have any negative voltage for example you need to place TVS diodes on the input and output. You…

  • 1 month ago
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Answered

• RE: TPS4811-Q1: TPS4811 Rdson sense

  

  Patrick Shalton

  Resolved

  Hi Stas, Sorry for the delay on this, and Happy New Year! TPS4800-Q1 was recently restocked on ti.com. As to the requirements, it looks like TPS4812-Q1 would be the best fit, though none of the HSS controllers can take load dumps >100V like LM74930. Could…

  • 2 months ago
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