• LM5170-Q1: Can LM5170 support 5V to 60V boost with 15W?

  

  Jimmy Zhou95

  TI Thinks Resolved

  Part Number: LM5170-Q1 Other Parts Discussed in Thread: LM5170 , LM5156 Hi team, Can LM5170 support 5V to 60V boost with 15W? Jimmy

  • 10 days ago
  • Power management
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• LM5170: Maximum Power

  

  Mark Philip Felipe

  TI Thinks Resolved

  Part Number: LM5170 Hi Team, we would like to seek clarification for the datasheet statement of the switches delivering 500 W or more per channel. We want to clarify the maximum allowable. Thank you. -Mark

  • 26 days ago
  • Power management
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• RE: LM5170-Q1: LM5170-Q1 OVPA function

  

  HungWei Chen

  Hi Jasper, Thanks for your reply, the voltage in OVPA will increase when loading up, but the trigger point is getting higher!! Do you have any idea about this situation? By the way, I just enable the buck converter in LM5170.

  • 3 months ago
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• LM5170-Q1: Increase the transient durations

  

  Maynard Yago

  TI Thinks Resolved

  Part Number: LM5170-Q1 Hi Team, Customer is designing a DC-DC converter for the automotive industry and currently evaluating the LM5170-Q1 . According to them, LM5170-Q1 device datasheet, the device can withstand transients of 100V for durations up to 50ns…

  • 11 days ago
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Answered

• LM5170-Q1: Disabled UVLO behavior and IPK accuracy issue

  

  hua chang

  Resolved

  Part Number: LM5170-Q1 Other Parts Discussed in Thread: LM5170 I have several questions regarding the LM5170-Q1. 1. In buck mode, if the UVLO is set above 2.5V, what would LM5170-Q1 behave if there is a surge current (larger than IPK setting) existing…

  • Resolved

  • 12 days ago
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Answered

• RE: LM5170-Q1: LM5170 boost mode, how to reduce the vout overshoot during power-on by enable.

  

  Aska Lee

  Resolved

  Dear Youhao: Sorry for confuse. Ch1 ISEA (pin 45 of LM5170), it comes from voltage loop. Ch2 EN (pin39 and pin43 of LM5170) Ch3 VREF, it seems C92, but it is controlled by microcontroller. We modify the rising time and level by microcontroller to achived…

  • 2 months ago
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Answered

• LMG1210: Connection to LM5170 gate signals

  

  Jamie Shaffer1

  Resolved

  Part Number: LMG1210 Other Parts Discussed in Thread: LM5170 I would like to connect the LMG1210 to the output of an LM5170. However, the LM5170 switching outputs are defined as 10V, and the LMG1210 inputs are rated at a maximum of 10V. Will the 10V signals…

  • Resolved

  • 1 month ago
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• LM5170: LM5170 inner current loop

  

  Siddheswar Sen

  TI Thinks Resolved

  Part Number: LM5170 Please refer equation no. 24 of LM5170 datasheet. I am trying to understand the small signal model that has been represented by the equation. I have also seen the related lecture of Garrett Roecker " training.ti.com/average-current…

  • 4 months ago
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• LM5170: Output Waveform Issue

  

  Abraham Rashid

  Part Number: LM5170 Dear team, My customer is using LM5170 and PMW output waveform is not right, as in the picture below. Yellow line is LO1, blue is HO1, could you help find out the reason? Thanks!

  • 1 month ago
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Answered

• LM5170-Q1: Inductor current ripple ratio limits?

  

  Jamie Shaffer1

  Resolved

  Part Number: LM5170-Q1 The title says it all. Is there a limit on the allowable inductor current ripple? Could it tolerate, say, 200% Ipk-pk?

  • Resolved

  • 1 month ago
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