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  • TPS7A90: External Diode for output discharge

    TI Thinks Resolved
    Part Number: TPS7A90 Hi Team, I have one quick question. Does TPS7A90 need external diode between Input and output for discharging, if Vout > Vin condition exists in customer use case? Regards, Takashi Onawa

  • TPS7A90: Efficiency curve

    TI Thinks Resolved
    Part Number: TPS7A90 Hi team, I need Efficiency vs o/p current curve for TPS7A9001DSKT this part. I can't find the part in Webench. And also we do not have software for PSPICE model I don't know if the curve can be made by PSPICE model. Could you…
    • Answered

  • TPS7A90: LDO Feedback loop resistor selection

    Resolved
    Part Number: TPS7A90 Hi, I am using TPS7A9001 LDO in one of the design. Input is 4.2V and output is designed for 3.4V As per datasheet (Page 18) for 3V3 the recommended Feedback resistor values is 3.57K and 1.15K. Since, it is connecting to internal…
    • Resolved
    • Answered

  • TPS7A90: soft start, noise reduction, feed foward caps

    Resolved
    Part Number: TPS7A90 I'm confused on whether SS_CTRL should have been tied to VIN if I use a C_FF cap? I need a ramp time greater than 0.2ms and chose SS_CTRL = GND and C_NR/SS = 10nF for a ramp time of approximately 1ms. But I also wanted to reduce…
    • Resolved
    • Answered

  • TPS7A87: Time and input voltage required to reliably disable TPS7A87 and TPS7A90

    Resolved
    Part Number: TPS7A87 Other Parts Discussed in Thread: TPS7A90 , , TPS75005 Hello! When disabling the TPS7A87 and TPS7A90 with the EN pin, how long must the voltage drop below VIL? For example, tens of nanoseconds or a few microseconds? My customer had heard…
    • Resolved
    • Answered

  • TPS7A90: Package Drawing

    Resolved
    Part Number: TPS7A90 Hi Team, My Customer is looking for the package drawing for TPS7A90. I tried to look for it unfortunately it seems that the datasheet and our package search doesn't contain the WSON (DSK) drawing. Looking forward to your inputs…
    • Resolved
    • Answered

  • TPS7A52: Vout vs temperature drift data

    Resolved
    Part Number: TPS7A52 Other Parts Discussed in Thread: TPS7A90 , TPS748A , Hello team, Do you have Vout vs tenperature drift data for TPS7A52, TPS748A, and TPS7A90? The unit of the data is preferably [ppm/℃ ]. Best Regards, Kei Kuwahara
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    • Answered

  • TPS7A90: Input and Output capacitors value

    Resolved
    Part Number: TPS7A90 Hello, TPS7A90 datasheet(SBVS324) recommends to use ceramic capacitors of 10uF or greater at the input and output. And there is also the below description on 8.1.3 Capacitor Recommendation. “The TPS7A90 is designed to be stable using…
    • Resolved

  • DAC63004: design a new board with using a precision DAC (SBAA341A) and Precision, low-side current measurement (sboa169b)

    TI Thinks Resolved
    Part Number: DAC63004 Other Parts Discussed in Thread: TPS7A8300 , TPS7A90 , , DAC63002 , INA296A , OPA186 , TMUX1113 , OPA3S328 , TLA2518 good morning, I need to develop an analogue board that allows me to accurately vary the voltage between 0.8V to 4.2V and…
    • Answered

  • LP38512-ADJ: Theta_JA of LP38512-ADJ(SO) and TPS7A90

    Resolved
    Part Number: LP38512-ADJ Other Parts Discussed in Thread: TPS7A90 , LP38512 Hello, I wants to use TPS7A90 or LP38512-ADJ(SO package) for a project. And I want to select the device which has better thermal performance. Then I compared Theta_JA of both devices…
    • Resolved

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