Answered

• TPS627451: TPS627451

  

  Alastair Murphy

  Resolved

  Part Number: TPS627451 Other Parts Discussed in Thread: TPS62745 , Hi There is a critical shortage of the 3.3V (TPS62745) chip at the moment. We have access to some 2.8V (TPS627451) parts We have found that by replacing the link between the load side of the…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS627451: Peak inductor ripple in TPS627451

  

  Daniel Wanninger26

  Resolved

  Part Number: TPS627451 The design equations for determining the maximum inductor current for the TPS627451 are listed in the datasheet as: Given this first equation, the peak inductor ripple increases inversely with switching frequency. However, the…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• RE: TPS62745: Super low Iq device.

  

  Vincent Zhang(BSR)

  Resolved

  Hi Kengo, With 400nA level Iq and 10Vin_max, TPS62745 and TPS627451 are only candidate parts. Difference are output voltage range: TPS62745: 1.8 - 3.3V TPS627451: 1.3V -2.8V.

  • over 3 years ago
  • Power management
  • Power management forum

• RE: TPS62740: Dose this device TPS62741 exist ?

  

  Excel Regidor

  Hi Troyson, The development of TPS62741 will NOT push through. You might want to consider either TPS627451 or TPS62840. Best regards, Excel

  • over 4 years ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.