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  • LM5118-Q1: Buck boost converter|| Design queries

    Resolved
    Part Number: LM5118-Q1 Other Parts Discussed in Thread: LM5177 Hi Texas Team, We are using LM5118Q1MH buck boost for our product.The input votage of the converter is getting from two different cases. 1.When power on,Input voltage is taken from AC-DC module…
    • Resolved

  • LM5118-Q1: LM5118 eligible to handle continuous 1.5 Amp Current without Failure as this is use in safety related system

    TI Thinks Resolved
    Part Number: LM5118-Q1 Other Parts Discussed in Thread: LM5118 Hello Sir , Kindly need your opinion on LM5118 product as i am using this in several projects currently i am using this part in body control module in automotive . I need your support on maximum…
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  • LM5118: AC coupling external clock to sync pin

    Resolved
    Part Number: LM5118 Other Parts Discussed in Thread: LM5116 Hello, Can the LM5118 internal oscillator be synchronized to an external clock by AC coupling a positive edge to the SYNC pin (as is necessary for the LM5116)? Thanks, Stephen
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    • Answered

  • LM5118: problem with lm5118 when add load

    Resolved
    Part Number: LM5118 Hi expert TI.... My regulator does not work when I try to start it with the load set to my minimum input voltage (12 Vdc), I have to add a delay to the load to wait for it to work. How can I get around this? VOUT = 12 VDC VIN = 12 VDC…
    • Resolved

  • LM5118-Q1: LM5118-Q1

    Part Number: LM5118-Q1 Hi Team, I have design 9-36Vin to 24Vout @3A power supply using Lm5118-Q1 IC, I have used the components value recommended by Webench design for the same. Everything is working fine. but during short circuit test I am still getting…

  • LM5118-Q1: Switching Wave form exceeding mosfet and diode maximum limits.

    TI Thinks Resolved
    Part Number: LM5118-Q1 Hi team, I have design a DC-DC converter using LM5118-Q1 IC with Specs Input range =12V-36V and output = 24V 3A. the output is coming fine line regulation, load regulation and efficiency is also good. but the MOSFET and Diode waveform…

  • LM5118: Designing the Input filter of LM5118

    TI Thinks Resolved
    Part Number: LM5118-Q1 Other Parts Discussed in Thread: LM5118 Hi, I need to design the input filter for the LM5118, I was referring to the app. note snva538. Under the Appendix example calculations, DC resistance Rl = 0.088 ohm, How did they get the value…

  • LM5118: Control Circuit inside the chip

    Part Number: LM5118 Hi Experts, I have a customer asking for the control circuit (control gate simulation file) inside the chip. I already provided the simulation models that is available. Your response is highly appreciated. Thank you.
    • Answered

  • RE: LM5118: switching ring on HO pin of LM5118

    Resolved
    Hi, Would you help to check attached QuickStart is a good design for LM5118? would you help to check the buck-boost loop gain/Phase has enough margin? Because the inductor and mosfet are very hot under 4.2A, I have to decrease the switching frequency…
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  • LM5118: I want to see if you can help me

    Resolved
    Part Number: LM5118 Hi TI experts... I have a design with these parameters: Vin = 12 V - 48 V Vout = -12 V Iout = 3 A i want to put a inrush current circuit in my Vin, can you give me any recommendation about that.
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