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Showing 254 results View by: Thread Post Sort by
    Answered
  • LM1117: output capacitor type

    Taketo Sato
    Taketo Sato
    Resolved
    Part Number: LM1117 Hello team, LM1117 and some of other LDOs is recommending non-ceramic capacitor as output capacitor. Is it only due to circuit stability? If we place dummy resistor, can we use ceramic capacitor without any problem? Best regards…
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • LM1117: LM1117IMP-3.3/NOPB has a different voltage at the output

    Mike_3007
    Mike_3007
    Resolved
    Part Number: LM1117 Hi you all, this is Mike I'm using the LM1117IMP-3.3/NOPB and the output voltage is not 3.3,V, it is 4.4V , the input are 5V I have used this RV before, and I don't remeber to have problems with it, The pins TWO (the one is in…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • LM1117: UL Approval and REACH Compliance for selected components

    Suhas Kulkarni22
    Suhas Kulkarni22
    TI Thinks Resolved
    Part Number: LM1117 Hello Sir, In our design we are using following TI make part number. Our requirement is that the selected components are UL approved and REACH compliance. So please let us know whether the below marked components are UL approved…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM1117: Product information related with Lifecycle

    David Hopkins
    David Hopkins
    Resolved
    Hi Joong-hyeok, 1) 06/22/1998 (may be earlier then this, as this is an older part the RTM date in our system may not be fully accurate) 2) N 3) Our obsolescence policy is located here: www.ti.com/.../product_change_notification.page There is…
    • over 8 years ago
    • Power management
    • Power management forum
  • LM1117 / Thermal Concerns

    Amanda Ross95
    Amanda Ross95
    Other Parts Discussed in Thread: LM1117 Hello, I have a customer who is using the LM1117 in his design. He has 12Vin and 5V@500mA output. He is using the TO-252 package and would like to make sure that he is not going to have any thermal issues. What…
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • LM1117: verify the layout of LM1117MP-3.3/NOPB

    Ravindra Balsaraf
    Ravindra Balsaraf
    Resolved
    Part Number: LM1117 Support Path: /Product/Help with Device Selection/ Hello sir, we are manufacturing product for automotive industries. we would like to verify the layout of LM1117MP-3.3/NOPB here we attched layout as well as ckt for your refere…
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • RE: LM1117 3.3V with almost 4V at output...

    Michael_DeSando
    Michael_DeSando
    Gus, I have reviewed your layout and everything seems fine. It would be nice if the output cap was a little closer to the device but I don't think that is the issue. I believe it's possible for there to be interference coming from the surrounding…
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM1117 vs TLV1117

    Eddy Lee
    Eddy Lee
    Resolved
    Hello Ron Please send me your recommend of below Question. >TLV1117 : Vin,max : 15V >LM1117 : Vin,max : 15V >Question : TLV1117 is absolute Maximum rating is 16V. Because customer test condition is 18~20V. But LM1117 is absolute…
    • over 10 years ago
    • Power management
    • Power management forum
  • RE: TPS54232: TPS54232 current consumption with no Load/with LDO(LM1117)

    Yuchang Zhang
    Yuchang Zhang
    Hi Follow the EC table test condition, which is operating non-swithing, so i think it should be an open loop test, just add 0.85V to vense pin, make some inner block work but no switching. BR, Yuchang
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM1117-33 alternative for lithium battery power source?

    Michael J Schultis
    Michael J Schultis
    Resolved
    Chris, You are correct, the dropout voltage of the LM1117 is in excess of 0.4V at 800mA. Are you looking for something that can do up to 800mA? Or do you really need less current than that? Certainly there are a number of devices that fit your specification…
    • over 10 years ago
    • Power management
    • Power management forum
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