Answered

• TPS92641EVM: Modify TPS92641EVM to output higher current

  

  Cameron Wutzke

  Resolved

  Part Number: TPS92641EVM Hi Team! Is there a way to modify the EVM to output a higher current, for example the part's maximum 5A? I'm curious if I could replace the FETs or passives to allow higher output current. Thank you, Cameron Wutzke …

  • Resolved

  • over 2 years ago
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• TPS92641EVM: PCB - layoutfile

  

  Christoph Tilg

  TI Thinks Resolved

  Part Number: TPS92641EVM I want to add a owmbuld circut, like a shield, to the tps92641evm. Is it possible to get some dimension information of the board, like a ECAD/PCB-Layoutfile? kind regards christoph

  • over 2 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• TPS92641EVM: Input voltage range

  

  Dylan You

  TI Thinks Resolved

  Part Number: TPS92641EVM Other Parts Discussed in Thread: TPS92641 Dear teams, Could I ask why the input voltage range is limited to 43 to 53V for TPS92641EVM, while TPS92641 can support 7 to 85V? Thanks! Dylan

  • over 2 years ago
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• TPS92641EVM: Questions for the OVP and UVP setting in EVM

  

  Frank(EP) Liu

  Part Number: TPS92641EVM Other Parts Discussed in Thread: TPS92641 hi, from TPS92641 EVM below, https://www.ti.com/lit/pdf/slvu823 we get the setting below. Vin= 43 - 53V Vturn_on=40.5V Vhys = 15.5V Vovp=48.9V VLED=40V Question 1: Vturn_off(40.5-15.5)…

  • over 2 years ago
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Answered

• TPS92641EVM: Modifying EVM for 24V input

  

  Kazuki Itoh

  Resolved

  Part Number: TPS92641EVM Other Parts Discussed in Thread: CSD18504Q5A , TPS92641 Hi team, Could you please let know how to modify the EVM to operate it with 24V input? What component should be modified to extend VIN range lower? Regards, Itoh

  • Resolved

  • over 3 years ago
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Answered

• TPS92641EVM: IADJ to IOUT ratio not constant

  

  Martin Sulzinger1

  Resolved

  Part Number: TPS92641EVM Other Parts Discussed in Thread: TPS92640 Dear TI-support, I'm in the process of evaluating the TPS92640 for an application. In the EVM I've changed Rsense to 333 mOhm and R6 to 47 K to make V_IADJ 2.5 V for an nominal…

  • Resolved

  • over 3 years ago
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• TPS92641EVM: TPS92641

  

  user4099176

  TI Thinks Resolved

  Part Number: TPS92641EVM Other Parts Discussed in Thread: TPS92641 What is the function of this DNP resistance and how to calculate the parameters? Thanks very much

  • over 4 years ago
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Answered

• RE: TPS92641: Do you have any LED current waveform when LED current turning on/off is controlled by SDIM signal?

  

  Steven Li

  Resolved

  HI Kazuya, Sorry but I do not have such information. Customer can test with the TPS92641EVM to get this waveform. Best Regards, Steven

  • 2 months ago
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Answered

• TPS92641EVM: Voltage at LEDs higher than 30 V

  

  Werner Eisenbarth

  Resolved

  Part Number: TPS92641EVM Other Parts Discussed in Thread: TPS92641 Hello, We have the development board with added Q3 for external Shunt FET PWM Dimming. R1 is decreased to 15 kOhm to get a switching frequency of about 1 MHz. Vin = 48 V With an LED string…

  • Resolved

  • over 4 years ago
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• RE: TPS92641: Ultra Fast and High-Current LED Driver

  

  Lorenz Max

  Hi Steven, thanks for your answer. Unfortunately, the TPS92641EVM seems to limit testing opportunities. The input voltage has to be above 43V and LED current is limited to 1A. Is it possible to run two TPS92641EVM synchronously to achieve 2A? Using 24V…

  • 7 months ago
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