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Showing 19 results View by: Thread Post Sort by
  • TPS54240-Q1 Voltage Reference vs janction Temperature

    tateo yamashiro
    tateo yamashiro
    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS54240-Q1 Hi, My customer has question about TPS54240-Q1. Could you tell me about questoin? [Question] My customer see Voltage Reference vs Janction Temperature in datasheet. And my customr think there is little variation…
    • over 7 years ago
    • Automotive (Read-Only)
    • Automotive Forum (Read-Only)
  • Answered
  • TPS54240-Q1 How to Interface to RT/CLK Pin

    tateo yamashiro
    tateo yamashiro
    Resolved
    Other Parts Discussed in Thread: TPS54240-Q1 Hi, My customer has question about TPS54240-Q1. Could you tell me about questoin? [Question] You recommend AC-coupling the synchtonization signal through a 10-pF ceramic capacitor to RT/CLK pin and a 4-kohm series…
    • Resolved
    • over 7 years ago
    • Automotive (Read-Only)
    • Automotive Forum (Read-Only)
  • Answered
  • TPS54240-Q1 Synchronize to External Clock

    tateo yamashiro
    tateo yamashiro
    Resolved
    Other Parts Discussed in Thread: TPS54240-Q1 Hi My customer has questions about TPS54240-Q1. Could you tell me about questions? [Question] My customer want to change swithing frequency by external clock. ex. 400kHz -> 500kHz 1) Is there any specific about…
    • Resolved
    • over 7 years ago
    • Automotive (Read-Only)
    • Automotive Forum (Read-Only)
  • RE: TPS54260-Q1: PGOOD triggers at light load condition

    JohnTucker
    JohnTucker
    Naveen, You are probably operating in Low Voltage Dropout condition. See this document: It applies to TPS54240-Q1 as well. Let us know if this addresses your issue.
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: I don't have a part number.

    Ed Walker
    Ed Walker
    Resolved
    Hello Dhimat, We do not have any dual switchers with integrated fets rated to 40V. Our dual integrated fet switchers, like TPS55386, are only good to 28V. For single switcher with integrated fets see: TPS54540 TPS54040A TPS54140A TPS54240 TPS54340…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS54240: How to set the two external resistors for EN pin

    Peter Tsai5
    Peter Tsai5
    Resolved
    Part Number: TPS54240 about equation 2 & 3 of page 15 of TPS54240 datasheet R1=(Vstart-Vstop)/Ihys R2=Vena/((Vstart-Vena)/R1+I1) Q1: What is Vstart, Vstop and Vena? Q2: If I want to design a power application about 37V~40V input and 34V 1A output…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS54540-Q1-EVM + TPS2513EVM

    DT of Vecheli
    DT of Vecheli
    Other Parts Discussed in Thread: TPS2513 , TPS54540-Q1 , TPS54240 Hi, I am using TPS54540-Q1 and TPS2513 for "idevice" charging. It works fine with iPhone 5/5S/iPad2 but iPad Air shows "Not Charging". I am testing with 2100mA divider mode (2.0V/2.7V) and…
    • over 8 years ago
    • Power management
    • Power management forum
  • [TPS57160-Q1]For low Vin operation

    Tomoaki Yoshida
    Tomoaki Yoshida
    Other Parts Discussed in Thread: TPS57160-Q1 , TPS54240 , TPS54260 Hi I am considering using the TPS57160-Q1. Vout is 5.625V ,switching frequency is 400kHz and inductor ripple current is 100mVpeak. Usually it is used in Vin12V, but that worst case Vin is…
    • over 7 years ago
    • Automotive (Read-Only)
    • Automotive Forum (Read-Only)
  • TPS57140

    Eric Cline
    Eric Cline
    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS54140 , TPS57140-Q1 , TPS54240 I am having issues with the Switcher pro software not opening, and the online version does not have the TPS57140 listed. It appears as though the TPS54140 might be the non-automotive version…
    • over 9 years ago
    • Power management
    • Power management forum
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