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  • TPS43061: Boost controller suggestion with disconnection FET

    Resolved
    Part Number: TPS43061 Other Parts Discussed in Thread: LM5121 , LM5122 , LM5176 , LM5177 , LM5050-1 Hi Team, I'm looking for a boost controller for 18~30VIN to 32~53VOUT (500W). Looks TPS43061 is cost-effective, small size, and simple to implement. Can…
    • Resolved

  • LP8860-Q1: External sync clock at 1.8MHz and internal boost clock set to 1.111MHz, is this fine?

    Part Number: LP8860-Q1 We use LP8860 for our LCD backlight in the display mode 4-Channels (Mode 0) and would like to sync the boost switching frequency to an external clock of 1.8MHz and program the EEPROM to use 1.111MHz when the external clock disappears…
    • Answered

  • MOTOR-DRIVE-FET-LOSS-CALC_Rev1a

    Resolved
    Other Parts Discussed in Thread: MOTOR-DRIVE-FET-LOSS-CALC Hello Ti, I found this MOTOR-DRIVE-FET-LOSS-CALC tool from Ti web site which is very useful. for a low side MOSFET switching loss only considered for the electrical frequency of the motor and neglected…
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    • Answered

  • DS250DF230: confirmed CDR Lock however BERT shows "Sync-Loss"

    Resolved
    Part Number: DS250DF230 Hi Team, My customer designed their board and is evaluating DS250DF230 (Front-Port Ingress, Module-to-Host). He confirmed CDR Lock (Channel Register Reg0x02=0xD8) however subsequent stage BERT shows "Sync-Loss" in this case.…
    • Resolved
    • Answered

  • 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
    • Resolved
    • 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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    • Answered

  • 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…
    • Resolved

  • 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…

  • 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

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