Answered

• WEBENCH-POWER-DESIGNER: TPS54678

  

  Srikanth Kacchu1

  Resolved

  Part Number: WEBENCH-POWER-DESIGNER Other Parts Discussed in Thread: TPS54678 Hi Team I am using TI Webench for simulation of TPS54678 device. After providing the inputs, automatically passive values are selected. When I change them and try to simulate…

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  • over 3 years ago
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• TPS54678: Compensation calculation.

  

  Tommy Tzeng

  TI Thinks Resolved

  Part Number: TPS54678 Hi Sir, my condition as follow: Vin=5V / Vout: 3.3/2.6V(min:2.35V), max output current= 6A. so , can as following formula calculate the condition i want?

  • over 3 years ago
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Answered

• TPS54678: :

  

  Onur Kusakoglu

  Resolved

  Part Number: TPS54678 Other Parts Discussed in Thread: TPS62869 , TPS62866 Good morning, I am planning to use TPS54678 on my current design. Input Voltage will be 5V, output voltage will be 0V85, peak load current will be around 5 A and continuous load…

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  • over 4 years ago
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Answered

• TPS54678: :

  

  Onur Kusakoglu

  Resolved

  Part Number: TPS54678 Other Parts Discussed in Thread: TPS62085 Hi, I am planning to use some of the TI buck converters on my design. This is going to be a 7 years continues operation with a known ambient temperature. TPS54678,TPS62085,LMZ21701SIL I would…

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  • over 4 years ago
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• TPS54678: Vin UVLO

  

  Given Ding

  Resolved

  Part Number: TPS54678 Other Parts Discussed in Thread: TPS62869 Hi Team, Here are two questions. 1. Is there UVLO threshold for Vin pin? In datasheet, UVLO is only achieved through EN pin. 2. in datasheet, recommended Vin range is 2.95V-6V in EC table…

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  • over 4 years ago
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• TPS54678: SGS report

  

  HY yang

  TI Thinks Resolved

  Part Number: TPS54678 Please provide SGS report to me, our customers need this report.

  • over 4 years ago
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Answered

• TPS54678: recommended Tj

  

  Given Ding

  Resolved

  Part Number: TPS54678 Hi Team, Just want to check on how to guarantee the recommended Tj =150C rather than 125C in some other devices. Is it special design or more critical qualification? Thanks. BRs Given

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  • over 4 years ago
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Answered

• TPS54678: response time of OCP

  

  Given Ding

  Resolved

  Part Number: TPS54678 Hi Team, just want to check with you on the response time of OCP? As datasheet mentioned, there is cycle-by-cycle OCP, then just want to know the time between actual inductor current across the OCP threshold ( 11.5A max in datasheet…

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  • over 4 years ago
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• TPS54678: SS cap max value

  

  Given Ding

  Resolved

  Part Number: TPS54678 Hi Team, Just want to check with you if there is limitation on SS cap max value. Since customer always use nf cap and they need to use 1uf due to some reason. So want to double check with you if it is OK. Thanks. BRs Given

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  • over 4 years ago
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• TPS54678: check on max duty cycle

  

  Given Ding

  Resolved

  Part Number: TPS54678 Hi Team, Just want to check if Vin=5.3V, Vout=4.5V, Iout=3A, Fsw=500kHz can be achieved. Due to datasheet, only a typical 70ns min Toff is provided, so we want to check with you on if it can be achieved on worst case. Thanks. B…

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  • over 5 years ago
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