• TPS61178: Help solving stability problems under load, and webbench calculates different COMP values than datasheet example...

  

  Bradley Johnson

  Part Number: TPS61178 Tool/software: Hi, I am using a TPS61178 to provide 13V to 17V boost, Iout~2.5 Amps. At light load the supply is stable, but at 2.5 amps the behavior is eradicate, sometimes stable other times the inductor squeals and the output…

  • 6 months ago
  • Power management
  • Power management forum
Answered

• TPS61178: Adjustable Peak Current Limit

  

  Dice-K

  Resolved

  Part Number: TPS61178 Hi support team, Is the current limit setting 10A or less? Or is it possible up to 15A? Regards, Dice-K

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum

• TPS61178：纹波电压大，250mV，如何解决？

  

  waveson cai

  Part Number: TPS61178 以下是电路图： 现在输入8V，输出16V，2A，但是纹波电压有250mV，请问要怎么处理才能降下来呢，这种正常纹波在多少算正常，可以做到以20mV以下吗？

  • 8 months ago
  • Power management
  • Power management forum

• TPS61178: SW could not sync with the external c

  

  Chris Peng

  TI Thinks Resolved

  Part Number: TPS61178 Other Parts Discussed in Thread: TIDA-010057 Dear BU, Could you pls check whether the TPS61178 couldn't achieve sync via the FPGA input 500KHZ. Customer test the SW PIN and FREQ PIN. The Yellow waveform is CLK in FREQ PIN is…

  • 9 months ago
  • Power management
  • Power management forum
Answered

• TPS61178: Efficiency and design consideration

  

  Kailun Liu

  Resolved

  Part Number: TPS61178 Hi team, Could you help to check the efficiency when Vin=3V，Vout=20V，Iout=0.3~0.5A? For such ICs with large input and output voltage gaps, are there any design considerations? Thanks!

  • Resolved

  • 10 months ago
  • Power management
  • Power management forum
Answered

• TPS61178: Boost Convert works fine with DC load, but fails when driving motor

  

  Khoi Ly

  Resolved

  Part Number: TPS61178 Other Parts Discussed in Thread: DRV8833 Dear TI, I have a baffling situation that I don't fully understand where I did wrong of I have failed to consider. At the moment, I have a TPS61178 with LI-PO (3.7-4.1V) as input and my…

  • Resolved

  • 10 months ago
  • Power management
  • Power management forum

• TPS61178: Design Review request - 5V to 12V Boost

  

  Tom Martin

  Part Number: TPS61178 TPS61178RNWR - 5V to 12V Boost, Imax ~2A I'm coordinating design reviews through Peter James Miller Please review my design. Schematic is shared with Peter. Thanks! Tom

  • 11 months ago
  • Power management
  • Power management forum
Answered

• TPS61178: External clocking at light loads

  

  John Griffith

  Resolved

  Part Number: TPS61178 Hello, For my customer, being able to externally clock all the switching converters is a must since they time teh switching off cycle with their acquisitions. They are concerned that at light loads the TPS61178 might change its switching…

  • Resolved

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

• TPS61178: About low value bootstrap capacitor

  

  teritama

  Resolved

  Part Number: TPS61178 Hi team, Do you have any case information that the boost converter got damage by using low value bootstrap capacitor? Our customer use 100pF bootstrap capacitor on TPS66178, and the output voltage become about 2V. The using condition…

  • Resolved

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

• TPS61178: Will the TPS61178 become passive/allow current to pass through if the voltage at Vin becomes higher than the regulated voltage at Vout?

  

  Stephen O'Connor

  Resolved

  Part Number: TPS61178 Hello, I am designing a circuit that uses the TPS61178 as a power supply to power a buck converter. The input voltage to the TPS61178 varies greatly, and can sometimes exceed the regulated output voltage. When this happens, will…

  • Resolved

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

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