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  • WEBENCH® Tools/LP38513: Simulation models

    TI Thinks Resolved
    Part Number: LP38513 Tool/software: WEBENCH® Design Tools My customer needs simulation models for LP38513. When I tried Webench, it could not create a design using this device. Are there models for this part?

  • WEBENCH® Tools/LP38513-ADJ: TI Model Issue

    TI Thinks Resolved
    Part Number: LP38513-ADJ Tool/software: WEBENCH® Design Tools A few weeks ago I modeled a circuit using the TI Webench tools. The model included the LP38513-ADJ 3A voltage regulator with the following parameters: Vin = 4.5-5.5VDC Vout = 1.1VDC Iout = …
    • Answered

  • LP38513-ADJ: feed forward capacitor to slow inrush

    Resolved
    Part Number: LP38513-ADJ Other Parts Discussed in Thread: LP38502-ADJ , TPS7A85A , TPS7A83A I am looking at using a LP38513-ADJ or a LP38502-ADJ to provide a 4V supply from a 5V source, and I would like to try to use a feed forward capacitor to slow the…
    • Resolved

  • LP38513-ADJ

    Other Parts Discussed in Thread: LP38513-ADJ Hi, We are after the coefficient of thermal expansion figure for the LP38513-ADJ. Thanks, Jani

  • About use case of Electrolytic capacitor for LP38513

    Other Parts Discussed in Thread: LP38513 Please let me know about output capacitor use case of Electrolytic capacitor for LP38513 below. ※Datasheet written that ceramic capacitor is recommended. ①If output capacitor using 22μF ceramic and 680μF Electrolytic…
    • Answered

  • Maximum current output of LP38513-ADJ

    Resolved
    Other Parts Discussed in Thread: LP38513-ADJ Hi,all I am planning to use LP38513-ADJ for conversions from 2.5V rail to 1.9V.The current needed is 2A. In the datasheet the maximum output current is 3A,but when i evaluate this LDO by WEBENCH,the maximum output…
    • Resolved

  • LP38513 for constant current source

    Other Parts Discussed in Thread: LP38513-ADJ , LP38513 Dear Sir, My customer develope a contact resistance measurement instrument with 4wires configuration. that is to say exicate currrent source and output signal is seperated. LP38513-ADJ is recommende…
    • Answered

  • LP38513-ADJ and LP38503-ADJ Thermal Pad connection

    Resolved
    Other Parts Discussed in Thread: LP38513-ADJ , LP38503-ADJ Is it possible not to connect the thermal pad of LP38513-ADJ and LP38503-ADJ (D2PAK-5 package) to Ground. This way only pin 3 will be used for electrical connection. Theramal performance will be…
    • Resolved
    • Answered

  • Regarding LP38513-adj regulator Heat sink recommendation

    Resolved
    Other Parts Discussed in Thread: LP38513-ADJ Dear Sir, I am planning to use LP38513-adj regulator for 3.3V and 1.2V. Please recommend the appropriate heat sink model for this regulator to place in the PCB. Thanks, V. Prakash
    • Resolved
    • Answered

  • RE: Noise coupled from switching regulator?

    Resolved
    Thank you Neeraj. I have that AN, I am going to check it again. About the choke, there is a BLM18SG121TN1D choke between the LM25576 and the LP38513 and a BLM18SG260TN1D at the ouput of the LP38513. As I have checked that providing the LP38513 with a…

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