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  • TPS7A88: TPS7A88 - Expected radiation failure mechanism

    TI Thinks Resolved
    Part Number: TPS7A88 We have done some investigation in using COTS components for low orbit space usage. As a part of this we have done some TID radiation testing of one of our standard designs. The TID (Total Ionizing Dose Radiation Testing) is performed…

  • TPS7A88: Input and Output Capacitors Requirements

    TI Thinks Resolved
    Part Number: TPS7A88 In the TPS7A88 datasheet, there's a statement "A ceramic capacitor with a value of 5 μF or larger (10 μF or greater of effective capacitance)" is recommended for the input/output capacitors. Is there a separate…

  • TPS7A88-Q1: Startup overshoot

    TI Thinks Resolved
    Part Number: TPS7A88-Q1 With the attached circuit: VIN = 5.2V Vout = 0.92 V Cout = 30 uF We are seeing about 50 mV of overshoot during startup. Simulation in SPICE shows no overshoot. Please help us find the cause. Plot of output at startup:

  • TPS7A88: Replacement Part

    TI Thinks Resolved
    Part Number: TPS7A88 Other Parts Discussed in Thread: TPS7A91 , TPS7A92 , TPS7A83A , TPS7A89 , TLV752 I am looking for a replacement chip to replace both the TPS7A88 and TPS7A91 since both are out of stock on TI.com. What is the recommendation for chips to…
    • Answered

  • TPS7A88: Reverse Current Protection

    Resolved
    Part Number: TPS7A88 TI technical support. Does this Dual Linear Regulator (TPS7A8801RTJ) require a diode from its output(s) to Input(s) to provide 'Reverse Current Protection'? The Dual Linear Regulator inputs are fed from a switching regulator…
    • Resolved
    • Answered

  • TPS7A88: Question to TPS7A88

    Resolved
    Part Number: TPS7A88 Hello, good morning, I would like to ask you for technical help, it concerns a dual linear voltage regulator "TPS7A88". In our production department, I create the test programs on our "flying probe" tester. The…
    • Resolved

  • TPS7A88-Q1: Stability region

    TI Thinks Resolved
    Part Number: TPS7A88-Q1 Hello, How can I find the stability region for my TPS7A88-Q1 design, for example the minimum required ESR of the ouput capacitance? Thanks, Robert

  • TPS7A88-Q1: Unused Channel

    TI Thinks Resolved
    Part Number: TPS7A88-Q1 I'm using the tps7a8801qrtjrq1. If I'm not using one of the channels, how should I connect: IN, EN, SS_CTRL, NR/SS, OUT, FB, PG Thanks
    • Answered

  • TPS7A88: SCH review

    Resolved
    Part Number: TPS7A88 Hi Team, we are using TPS7A8801RTJT in our design and here is the schematic of it: Out 1 is used to generate 0.85V from 1.8V input and Out 2 is used to generate 1.8V from 3.3V input. Regarding Out 1, the feedback resistors selected…
    • Resolved
    • Answered

  • TPS7A88-Q1: Thermal pad size

    Resolved
    Part Number: TPS7A88-Q1 Other Parts Discussed in Thread: TPS7A88 , Hello LDO Team, Could you urgently let me the information below? Thank you for your urgent help. 1. Does the thermal pad of ACTUAL package has PIN 1 indicator? 2. If yes, could you please…
    • Resolved

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