Answered

• TPS4811-Q1: PU/PD can't turn on external MOSFET without Pre-charge function

  

  Lesheng Cao

  Resolved

  Part Number: TPS4811-Q1 Hi, The circuits is almost the same with TPS4811-Q1 EVM board, I pasted as below: TPS4811 should turn on MOSFET Q60,Q47 (Q13, Q14 not loaded) when INP signal is high, the testing was set as below: I input a DC voltage of 48V from…

  • Resolved

  • 3 months ago
  • Power management
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• TPS4811-Q1: Tps48111-q1

  

  Subhash Dhyani

  TI Thinks Resolved

  Part Number: TPS4811-Q1 Hello Rakesh, We are using TPS 48111 in our BMS design. We found that the precharge MOSFET gate drive got failed. We don't know the exact reason.do you see some possible reasons for this fail. We were charging the battry before…

  • 7 months ago
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• TPS4811-Q1: Output capacitor

  

  Alex Teryohin

  Part Number: TPS4811-Q1 Hello. We use TPS48111-Q1 to provide power to an external pump (which is supposed to be an inductive load). During the power-up the pump behaves very strange. It consumes a lot of current causing DC/DC supplying the power to shut…

  • 7 months ago
  • Power management
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• TPS4811-Q1: The bandwidth of the TPS4811 internal current ampifier

  

  Shuang Feng76

  TI Thinks Resolved

  Part Number: TPS4811-Q1 Hi Team, Do we have the bandwidth spec of the iTPS4811 internal current amplifier? There only have below response figure.

  • 8 months ago
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• TPS4811-Q1: Product Selection

  

  Ray Vincent Aranzaso

  TI Thinks Resolved

  Part Number: TPS4811-Q1 Other Parts Discussed in Thread: LM74502H-Q1 , LM74502-Q1 Hi, Good Day. Are there any other similar products (high-side switches) to TPS48111LQDGXRQ1 available? Our max input voltage is 65V, but we can regulate down to power…

  • 7 months ago
  • Power management
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Answered

• TPS4811-Q1: Disable Curren Sense Function

  

  Koshi Ninomiya

  Resolved

  Part Number: TPS4811-Q1 Dear Team, My customer is considering to use the TPS4811-Q1 to turn on/off an external Nch-MOSFET to switch DC42V power line now. Their application already has the current sense and current limit features. S ince shunt resistor…

  • Resolved

  • 7 months ago
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• TPS4811-Q1: Controlled Overcurrent Potection threshold

  

  Vlad Revici

  TI Thinks Resolved

  Part Number: TPS4811-Q1 Hi, I am looking to potentially use the TPS4811-Q1 for a high side driver however one of the requirements is to have firmware adjustable current limit for each channel Initially looking at this part I was hoping to use the built…

  • 8 months ago
  • Power management
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• TPS4811-Q1: IC goes broken on electronic load

  

  Jan Kraus

  Part Number: TPS4811-Q1 Hello TI, I have designed a circuit with the TPS48110. With this I would like to switch a MOSFET and monitor it. To test the overload protection I have connected the output to an electronic load. In doing so, it destroys on every…

  • 7 months ago
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• TPS4811-Q1: High Side Switch for 28V 20A Application

  

  alikaan

  TI Thinks Resolved

  Part Number: TPS4811-Q1 Hi, Would you please suggest high side switch IC number for 28VDC 20A resistive load application ? Thanks!

  • 9 months ago
  • Power management
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Answered

• TPS4811-Q1: Charge Pump

  

  Yesaiahu Redler

  Resolved

  Part Number: TPS4811-Q1 What is the charge pump capabilities (voltage and ramp up)when the VS voltage is 5V. Best Regards Yesaiahu Redler

  • Resolved

  • 11 months ago
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