• TPS62590-Q1: does TPS62590-Q1 support pre-bias startup

  

  Betty Guo

  TI Thinks Resolved

  Part Number: TPS62590-Q1 Hi team, does the TPS62590-Q1 support pre-bias statup function? what;s the mode of soft start? deos it have discharge resistor inside of device? thank you

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

• TPS62590-Q1: Rise Time and Fall Time

  

  ReedKacz

  Resolved

  Part Number: TPS62590-Q1 Other Parts Discussed in Thread: TPS62590 , TPS628501-Q1 Hi Team, Could you please share the Internal High and Low switch Rise and fall time for the TPS62590-Q1? Customer requires this for their worst case analysis. Thanks…

  • Resolved

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

• TPS62590-Q1: Output capacitor for TPS62590-Q1

  

  Fery Feng

  TI Thinks Resolved

  Part Number: TPS62590-Q1 Other Parts Discussed in Thread: TPS62811-Q1 Hi team, We have noticed that 62590 have requirement for the max output caps, which is 22uf. Why do we have such requirement? And what if the total caps on the output, including…

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

• TPS62590-Q1: heat flux

  

  Kaileh

  TI Thinks Resolved

  Part Number: TPS62590-Q1 Other Parts Discussed in Thread: TPS62065-Q1 Hi Sir May I know TPS62590-Q1 and TPS62065-Q1 heat flux value ? (w/m2) Thanks

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

• About test of TPS62590-Q1 SW frequency

  

  Tomohiro Nagasawa

  Other Parts Discussed in Thread: TPS62590-Q1 , TPS62590 Hello all I have question about SW frequency of TPS62590-Q1. Seeing below question, SW frequency is not a tested or specified parameter. Is sampling inspection carried out?　If sampling inspection…

  • over 11 years ago
  • Automotive (Read-Only)
  • Automotive Forum (Read-Only)

• About test method of TPS62590-Q1 SW frequency

  

  Tomohiro Nagasawa

  Other Parts Discussed in Thread: TPS62590-Q1 Hello Our customer looks for the method to inspect SW frequency of TPS62590-Q1 as a set because it is not guaranteed on a data sheet. Q1.What kind of test does TI do on the product inspecting SW frequency…

  • over 11 years ago
  • Automotive (Read-Only)
  • Automotive Forum (Read-Only)
Answered

• Max and Min Switching Frequency of TPS62590-Q1

  

  Shinya Muramatsu

  Resolved

  Other Parts Discussed in Thread: TPS62590-Q1 Hello,I'm distributer FAE to support automotive customer. They want to use TPS62590-Q1. and They want to know Max and Min Switching Frequency of TPS62590-Q1. only typical value in Datasheet. but max and…

  • Resolved

  • over 12 years ago
  • Automotive (Read-Only)
  • Automotive Forum (Read-Only)

• TPS62590-Q1 PWM⇔PFM　threthold

  

  Tomohiro Nagasawa

  Other Parts Discussed in Thread: TPS62590 Hello, Please I have following question about TPS62590. <Question> (1)Is there any hysteresis of load current threshold when it changes PFM to PWM? (2) If the answer is yes, please teach how much it is…

  • over 11 years ago
  • Automotive (Read-Only)
  • Automotive Forum (Read-Only)
Answered

• TPS62590: About output capacitor.

  

  watanabe

  Resolved

  Part Number: TPS62590 Other Parts Discussed in Thread: TLV62080 , TLV62568 Hi, I got a question from the customer. Q1. The data sheet P11 has the following description. "The TPS62590 is designed to operate with inductors in the range of 1.5 μH…

  • Resolved

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

• ADS4249EVM: Analog Input termination?

  

  Nicholas Schaub

  Resolved

  Part Number: ADS4249EVM Other Parts Discussed in Thread: ADS4249 I am experimenting with different termination impedances on the analog inputs of the ADS4249 using the ADS42xx/58C28 EVM. Sheets 2 and 3 of the schematic (attached) shows the input circuit…

  • Resolved

  • over 2 years ago
  • Data converters
  • Data converters forum

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