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  • CSD88599Q5DC: Motor drive fet loss calc spreadsheet doesn't have powerblock parts

    Resolved
    Part Number: CSD88599Q5DC Other Parts Discussed in Thread: CSD88584Q5DC I discovered this spreadsheet recently and am trying to use it. I'm interested in the CSD88599 but it doesn't seem to give that as an option when I select FET Config, it only gives…
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    • Answered

  • LM5143-Q1: Frequency sync signal for inverting buck-boost supply

    Resolved
    Part Number: LM5143-Q1 Hello, Can LM5143-Q1 accept ac coupled frequency sync signal? I'm designing an inverting buck-boost power supply using this device. Do I need to level shift frequency sync signal to -Vout? Thanks, Shaury
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    • Answered

  • LP8866-Q1: boost FET selection guideline

    Resolved
    Part Number: LP8866-Q1 Hello, Could you please provide a brief guideline of how to select the boost FET? What critaria will be applicable to the boost FET for "VGD/(RDS_ON + total resistance to gate input of SW FET) must not be higher than 2.5 A"?…
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  • SN65DP159: Can the SN65DP159 report PLL sync loss?

    Resolved
    Part Number: SN65DP159 Other Parts Discussed in Thread: TDP142 , SN65DP141 We are looking at the SN65DP159 as an in-line DP to DP equalizer and we would like to monitor the PLL Control and Status Registers (address = 0x00) bit 7 "PLL_CLOCK" to identif…
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  • LM5143DESIGN-CALC: body diode reverse loss calculation

    TI Thinks Resolved
    Part Number: LM5143DESIGN-CALC Other Parts Discussed in Thread: LM5143-Q1 , LM5145 Hi team, here is two confusing items of LM5143q design: 1.there is a descripton as following in the datasheet what seems not to make sense, actually it suppose that there…
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  • RE: TPS43061: Recommended FET

    Resolved
    Hello Ohashi-san, Thanks for the inquiry. For 24V out, I would definitely recommend using a 30V power block device over the 25V device. We have a number of products in the 3.3x3.3mm SON package. The CSD87334Q3D should give the lowest power loss as the…

  • LM5150-Q1: Does it have over current protection such as cut off Boost FET ?

    TI Thinks Resolved
    Part Number: LM5150-Q1 Hello I would like to know filter time for Over Current of LM5150-Q1? Because currently I'm checking wattage of Rs

  • LM5140ADESIGN-CALC: FET Selection

    TI Thinks Resolved
    Part Number: LM5140ADESIGN-CALC Other Parts Discussed in Thread: LM5143-Q1 , LM5140-Q1 Hi Experts, the LM5140ADESIGN-CALC seem to always recommend the same FET. Even when Vin is exceeding the max voltage of the IPC50N04. Is there an issue or is this part…
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  • LMG3425R030: The disadvantage of Sync-FET Mode

    Resolved
    Part Number: LMG3425R030 Hi, I think that it is better to have the Sync-FET mode. What is the disadvantage of Sync-FET Mode? Best Regards, Kuramochi
    • Resolved

  • CC1310: TI15.4 Beacon MODE, some times sensor will loss 4 beacons and sync again

    TI Thinks Resolved
    Part Number: CC1310 Hello, I have a problem that with TI15.4 STACK, Beacon MODE, some times sensor will loss 4 beacons. But I checked the RSSI signal, it is good! I route out LNA active pin to gpio. And I find that in sensor side, the beacon receive windown…

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