• LM51772: Can i use GaN HEMTs (FETs)

  

  Manuel Markter

  TI Thinks Resolved

  Part Number: LM51772 Tool/software: Hi TI expert team, has anyone ever operated the LM51772 with low voltage GaN HEMTs as external MOSFETs? If so, at what switching frequency and what input and output values? Because I would like to try this, but the…

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

• LM5176: comparison table of LM5175, LM5176 and LM5177, LM51772

  

  Siyang Zhou

  Resolved

  Part Number: LM5176 Other Parts Discussed in Thread: LM5177 , LM51772 , LM5175 Tool/software: Hi TI team, Could you please share the comparison table for LM5175, LM5176, LM5177 and LM51772? Thanks. BR Sean

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• RE: LM51772: multiphase mode available for bidirectional operation in powersave mode and PCM mode?

  

  Michael Schmid53

  Okay, thank you Stefan. So, according to your answer, we can use the PSM-PCM-Mode for one direction of the energy flow, and the fPWM-Mode for the reverse direction. We wanted to build the whole system in multi-phase-operation (in our case, using two LM51772…

  • 2 months ago
  • Power management
  • Power management forum

• LM51772: operating current

  

  Yasushi Fujiwara

  TI Thinks Resolved

  Part Number: LM51772 Other Parts Discussed in Thread: LM5175 , Tool/software: Hello Experts, Would you tell me the operating current spec? LM5175 datasheet is stated this spec as shown below. Best Regards, Fujiwara

  • 4 months ago
  • Power management
  • Power management forum
Answered

• LM51772: LM51772 fault timing

  

  Geri

  Resolved

  Part Number: LM51772 Tool/software: Hello, Can you tell me what the value for td(nFLT-PIN) is ? Is it 20us ? Is there any waveforms showing the fault behavior ? thanks!

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum
Answered

• LM51772: LM51772: LM51772 4-Switch Buck-Boost Controller HW schematics check

  

  xiaoshan Zhi

  Resolved

  Part Number: LM51772 LM51772-SCH.pdf Hello， A schematic was created using the LM51772, as shown in the inserted PDF file. The input voltage /current ： Vin (min) = 12V; Vin (noml) = 24V; Vin (max) = 36V; Iout (max) = 6A. 1. In the design schematics, the…

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum

• LM51772: spec check

  

  GARETH OU

  TI Thinks Resolved

  Part Number: LM51772 Tool/software: Hi What is the DRV function of LM51772? Will not using it affect the OCP function? Thanks

  • 5 months ago
  • Data converters
  • Data converters forum

• USB2ANY: LM51772 GUI recommends me to update firmware to 4.1.0.1 but doesn't seem to do anything and unable to find SDK file online

  

  Alexandre Steffen

  Part Number: USB2ANY Other Parts Discussed in Thread: LM51772EVM-HP , , LM51772 Tool/software: I'm pissed atm, I ordered the USB2ANY with my LM51772EVM-HP so I can directly test my use case without designing a prototype. I tried to connect everything…

  • 2 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• LM51772: VDET: voltage divider ratio from VIN

  

  Eric Bretscher

  Resolved

  Part Number: LM51772 Tool/software: The datasheet doesn't appear to indicate what the internal voltage divider ratio is between VIN and the values used when configuring VDET. The voltage divider is shown on Fig 7-15.

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

• LM51772: LM51772 4-Switch Buck-Boost Controller HW schematics check

  

  xiaoshan Zhi

  TI Thinks Resolved

  Part Number: LM51772 LM51772-SCH.pdf Hello， A schematic was created using the LM51772, as shown in the inserted PDF file. The input voltage /current ： Vin (min) = 12V; Vin (noml) = 24V; Vin (max) = 36V; Iout (max) = 6A. 1. In the design schematics,…

  • 9 months ago
  • Arm-based microcontrollers
  • Arm-based microcontrollers forum

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