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  Eric Fang1

  • 1 day ago
  • Power management
  • Power management forum

  TPS54620: Enable pin input voltage limit

  TI Thinks Resolved

  Part Number: TPS54620 Dears, TPS54620 have define the enable input maximum? or it define VIH value when enable higher then VIH means it's ok. SPEC define absolute maximum, have define recommend value? BR Eric
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  Tu Bui

  • 1 month ago
  • Power management
  • Power management forum

  TPS54620: Tps54620

  TI Thinks Resolved

  Part Number: TPS54620 When the part enter overloading output current, the datasheet said it cycle by cycle peak current limit. What will happen when the load continues to increase into hard short circuit like plier? Does the device then enter hiccup mode...
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  Guangyan Liu

  • 2 months ago
  • Power management
  • Power management forum

  TPS54620: tps54620 reverse voltage issue

  TI Thinks Resolved

  Part Number: TPS54620 Dear Team Good day! My customer use the TPS54620 as the 12V convert to 5V device . In their test process , they found if add the 5V at the output of TPS54620 , the Vin will have 2.5V voltage . I had ask them to modify their...
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  Tony Wang5

  • 2 months ago
  • Power management
  • Power management forum

  TPS54620: TPS54620 Burned

  • Resolved

  Part Number: TPS54620 Hi TI guys, I found a TPS54620 in one of old designs, the input is 16V
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  user5990201

  • 2 months ago
  • Power management
  • Power management forum

  TPS54620: when output voltage is low(less than 2V), the inductive current is not stable saw wave

  Part Number: TPS54620 Hi expert, Cloud you explain why when output voltage is low(less than 2V), the inductive current is not stable saw wave? switch voltage and inductive current waveform when output voltage is less than 2V; switch voltage and...
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  Eric Fang1

  • 3 months ago
  • Power management
  • Power management forum

  TPS54620: TPS54620 Overshoot & Undershoot define

  • Resolved

  Part Number: TPS54620 Hi Is TPS54620 have define output overshoot & undershoot tolerance percentage
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  Bo Thompson

  • 2 months ago
  • Power management
  • Power management forum

  RE: TPS54620: SLVA458B and TPS54620: "Creating an Inverting Power Supply Using a Synchronous Step-Down Regulator" uses numbers that seem not to be in the datasheet?

  I read the mosfet resistance incorrectly. Thank you for clarifying about the maths.
• 

  user6377264

  • 4 months ago
  • Power management
  • Power management forum

  TPS54620: why TPS54620 make noise ?

  TI Thinks Resolved

  Part Number: TPS54620 Hi Team, My design as below: Input = D5V_IN = 5V Output= 4.8 V Once power on , I can hear the noise from the chip around , the noise is piercing and it continue till power off. I decline the output voltage , when output...
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  Howard Zou

  • 7 months ago
  • Power management
  • Power management forum

  TPS54620: how to calculate the power dissipation of the device?

  • Resolved

  Part Number: TPS54620 Hi, there is an app note that tells us how to calculate efficiency and it's
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  Tony Wang72

  • 7 months ago
  • Power management
  • Power management forum

  TPS54620: TPS54620

  • Resolved

  Part Number: TPS54620 Hi, The max. output current of TPS54620 is 6A, but if it is used near 100

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