• TPS54428: TPS544B28RBHR

  

  Mohammed Abrar

  TI Thinks Resolved

  Part Number: TPS54428 Tool/software: Hi Respected, I am Abrar , please provide me datasheet for this MPN : TPS544B28RBHR asap. Thanks & Regards, Mohammed Abrar

  • over 1 year ago
  • Processors
  • Processors forum

• TPS54428: small chance problem on tps54428

  

  Zhanpeng Li

  Part Number: TPS54428 Hi Team, this is brandon. we met a problem on tps54428 with small chance happening. we could test the short between VIN-pin and GND-pin. but if we testing with the Multimeter resistance gear for several times, we could find…

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

• TPS54428: Converter Damaged on Fast Transition of Vinput

  

  Tim Dunn

  TI Thinks Resolved

  Part Number: TPS54428 Other Parts Discussed in Thread: TPS54427 , Have approved either TPS54427 or TPS54428 for this application. This circuit is working well for us for 5 years in production where the V_IN is a fixed 12VDC from another internal SMPS…

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

• TPS54328: Difference between TPS54428

  

  Oliver Lin

  TI Thinks Resolved

  Part Number: TPS54328 Hi team, Customer would like to know what is the difference between TPS54328DRC and TPS54428DRC. Except the current rating is 3A and 4A. Is there other different items needed to be aware of? They would like to do p2p replacement…

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

• TPS54428: OCP adjustment

  

  K.Shidara

  Resolved

  Part Number: TPS54428 Hi Team, Would you advise my customer's inquiry that When the TPS54428 is evaluated, the IC temperature and choke coil temperature at higher current load are NG. I understand that the TPS54428 has a fixed IC with an OCP setting…

  • Resolved

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

• TPS54428: Could you tell me about TPS54428's CBST capacitance ?

  

  user5297604

  TI Thinks Resolved

  Part Number: TPS54428 Hi, team. My customer is now considering TPS54428. The following question was received from the customer. Can you tell me about this question? <Question> The recommended value of CBST is 0.1uF, but can you use it with 1…

  • over 8 years ago
  • Power management
  • Power management forum

• TPS54428: TPS54428

  

  Neelam singh

  Part Number: TPS54428 Hi, We are using GSM module in our design and power requirement for this is 4V @ 3A . We are using TPS54428 for supplying 4 volts to the module.Is it Right choice to choose this switched for GSM or i have to Choose Another switcher…

  • over 9 years ago
  • Power management
  • Power management forum

• TPS54428: Maximum Soft Start Time

  

  Allan Fan

  TI Thinks Resolved

  Part Number: TPS54428 Hi Expert, Is there maximum soft start time spec limitation for TPS54428? Thanks. Allan

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

• TPS54428: There is a drop in Vout while start up progress

  

  Troyson Li

  Part Number: TPS54428 Hi Team, My customer found there is a drop in Vout while start up progress whatever the load is light or heavy. Can you help to clarify why the phenomenon happens? Ps . 1 . The picture-1 is their .SCH 2. The picture-2…

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

• TPS54428: high side mosfet voltage

  

  vivian wang

  Resolved

  Part Number: TPS54428 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 7 years ago
  • Power management
  • Power management forum

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