• TPS54626: TPS54626: TPS54626 About momentary power outages

  

  user4907660

  TI Thinks Resolved

  Part Number: TPS54626 Hello. I understand that when the EN pin is connected to VIN, a response speed of around 5 ms is difficult in terms of timing. I no longer need any support. Thank you.

  • 7 months ago
  • Power management
  • Power management forum

• TPS54626: TPS54626 About momentary power outages

  

  user4907660

  Part Number: TPS54626 Here are the details. When the +12V input power supply recovers after a voltage drop of approximately 5 ms, the +5V output is not generated. The EN terminal is connected to the +12V input power supply. When the +12V input power…

  • 7 months ago
  • Power management
  • Power management forum

• TPS54626: Line reguration specification

  

  Masashi Mineda

  TI Thinks Resolved

  Part Number: TPS54626 Dear Sirs and Madams, The TPS54626 does not specify line regulation in its datasheet. We are considering a configuration in which the output voltage is +3.3V and the input voltage dynamically switches between +5V and +12V. …

  • 9 months ago
  • Power management
  • Power management forum

• TPS54626: About momentary power outages

  

  user4907660

  TI Thinks Resolved

  Part Number: TPS54626 I am evaluating a circuit using the TPS54626PWP. This is a power supply circuit that generates +5V from a +12V input. The circuit configuration is shown below. The +12V input power supply does not recover from a voltage drop…

  • 7 months ago
  • Power management
  • Power management forum
Answered

• TPS54626: TPS54626PWPR not able to generate 5V output

  

  Yuvaraju Sasanamu

  Resolved

  Part Number: TPS54626 Hi, We are using TPS54626PWPR in one of our design for generating 5V, 3.6V , 3.3V and 1.8V. This IC is working properly for all the other voltages except 5V. When we initially power on 5V regulator is only generating…

  • Resolved

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

• TPS54626: Upgraded P2P alternative

  

  Kazuki Itoh

  Resolved

  Part Number: TPS54626 Other Parts Discussed in Thread: TPS51397A , TPS568230 Hello team, Could you please help me to pick up higher current pin to pin alternative for TPS54626PWPR? VIN:12V VOUT:0.82V IOUT: < 10A Key care about: cost competitive…

  • Resolved

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

• RE: TPS54626: Start up issues

  

  Brett Gidge

  Resolved

  Hi Yuchang, I ended up adding a divider on the enable pin that consisted of a zener and a resistor. That worked!! It delays the 5V switcher startup by like 40msec which is plenty. The switcher can now start up with the heavier load. Thanks! Brett

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

• TPS54626: high side mosfet voltage

  

  vivian wang

  TI Thinks Resolved

  Part Number: TPS54626 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!

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

• TPS54626 Startup Issue after brown-out

  

  David F

  Other Parts Discussed in Thread: TPS54626 We've been testing brown-out recovery (lowering Vin below operating threshold) on a card with 3 TPS54626 supplies. Results are: TPS54626 3.3V 3A supply - always recovers. TPS54626 4.2V 4A supply - always…

  • over 10 years ago
  • Power management
  • Power management forum

• question about TPS54326 and TPS54626 problem.

  

  ping wang1

  Other Parts Discussed in Thread: TPS54626 , TPS54326 HI : I have met a problem about TPS54326 and TPS54626. In my system ,I need some voltage ,including 1.0V ,3.3V and 5V . There are power sequence requirement of these voltages , First 1.0V ,then 3…

  • over 11 years ago
  • Power management
  • Power management forum

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