Answered

• TPS54426: high side mosfet voltage

  

  vivian wang

  Resolved

  Part Number: TPS54426 Hi Because the MOSFET are in the converter, the spec only show the SW(low side MOSFET) max voltage=22V. We want to know the high side MOSFET max voltage=? Thank you!

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• TPS54426: TPS54426 Vreg5

  

  zhang myth

  Resolved

  Part Number: TPS54426 Other Parts Discussed in Thread: TPS74701 TPS54426 input is 4.5~18V, but on the SPEC, about Vreg5, is only show 5.3~5.7V when input is 6~18V. customer wants to know the Vreg5 output when input is 4.5~6V, especially when input is…

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• TPS54426: without protection latch

  

  Hirokazu Takahashi

  Resolved

  Part Number: TPS54426 Other Parts Discussed in Thread: TPS54427 , TPS54428 Dear Team, TPS54426 has the latch function for OVP and UVP. Does TI have any products of the same pinout without the latch function? Best Regards, Hirokazu Takahashi

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum

• TPS54426: What is VREG when Vin is 4.5V?

  

  Jason Dai

  TI Thinks Resolved

  Part Number: TPS54426 Dear E2E, TPS54426 show that the operated Vin range could be lower to 4V5, but why the test condition as VREG is only Vin,min=6V, not 4.5V. Customer is confused if tps54426 can operate lower to 4.5V. BR, Jason

  • over 6 years ago
  • Power management
  • Power management forum

• TPS54426: When output voltage is 2.5V

  

  Yuto Sakai

  TI Thinks Resolved

  Part Number: TPS54426 Hi, Could you tell me about TPS54426. When Vout_set=2.5V,which should I use the expression (3) or (4)? Best Regards, Yuto Sakai

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• TPS54329E: Violation at input capacitance recommendation

  

  Hideki Hayashi1

  Resolved

  Part Number: TPS54329E Other Parts Discussed in Thread: TPS54426 Hi team, Customer cannot keep input capacitor as >10uF, which is the recommendation. The value is 6uF(effective input capacitance). Is it acceptable for the device? They have same question…

  • Resolved

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

• TPS54426: What is side effect if the cap on Vreg is too small or too large?

  

  Jason Dai

  TI Thinks Resolved

  Part Number: TPS54426 Dear E2E, Our customer is interested in the side effect if cap of REG pin is too small or large. As I know, too small will cause Vreg voltage unstable result in converter abnormal. if cap is too large, the slew rate of soft start…

  • over 6 years ago
  • Power management
  • Power management forum

• TPS54426: Delay when Power Good goes Low

  

  Dice-K

  TI Thinks Resolved

  Part Number: TPS54426 Other Parts Discussed in Thread: TPS54326 Hello. The following description is in the "Power Good" section of page-8 of SLVSAD6C (TPS54426). "If the feedback voltage goes under 15% of the target value, the power good…

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• TPS54426: Vout before Power Good becomes High

  

  Dice-K

  Resolved

  Part Number: TPS54426 Hello. It takes time from the end of the rise of Vout until Power Good becomes high. Is it OK to use Vout during this time? Should I wait until Power Good becomes high? Regards, Dice-K

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• TPS54426: output voltage accuracy

  

  Kaji@PAN

  Resolved

  Part Number: TPS54426 Hi, I am checking the output voltage accuracy. Is there information on how much line regulation and load regulation will be? (specification) Input voltage: 5 V Output voltage: 0.925 V Output current condition: 3A, 2A, 1A Best regards…

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum

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