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  • LM25119: Differences between LM5119 and LM25119

    Resolved
    Part Number: LM25119 Other Parts Discussed in Thread: LM5119 , Team, I am looking at possibly using LM25119 as a replacement for LM5119. Looked through the datasheet for any major differences, but they look to be about the same. But wanted a quick sanity…
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  • LM25119: Regarding Webench simulation of LM25119 and require efficiency graph/accurate efficiency calculation for different load condition individually

    Resolved
    Part Number: LM25119 Dear sir, Below is our requirement which we have simulated in webench. So we have simulated for 3.3V/40A.We need to find efficiency at different load or amps like 30A,20A,10A,4A with same circuit which is been designed for 40A. …
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  • LM25119: LM25119 Thermal PAD dimensions are not mentioned in data sheet

    TI Thinks Resolved
    Part Number: LM25119 Hi, I am looking for LM25119 thermal PAD dimensions . It is mentioned in data sheet that size and shape on separate sheet. Separate sheet is missing on TI website . Regards Dilip
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  • LM25119: Suitability of the part as replacement for LM5119 in a circuit with Max Vin 30V

    Resolved
    Part Number: LM25119 Other Parts Discussed in Thread: LM5117 , LM5119 , LM25117 , We have been using the LM5119 and also a LM5117 on our products. We find it easier to obtain the LM25119 and LM25117 parts at present. The boards are nominally 24VDC. The higher…
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    • Answered

  • LM25119: Consultation

    Resolved
    Part Number: LM25119 Other Parts Discussed in Thread: LM5143-Q1 Hi TI We are designing a power supply for motor drivers, the system is requiring up to 24V/35A . We have selected LM25119 to regulate input voltage (26-30V) to 24V. Is it possible to achieve…
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  • LM25119: We need to control both channels in LM25119 from EN2 or we need alternate part number which is having EN1 and EN2 to control both channels (dual or interleaved both are ok)(Output should support 3.3V/40A)

    TI Thinks Resolved
    Part Number: LM25119 Other Parts Discussed in Thread: LM5143-Q1 , TPS53647 Dear sir, As you know in LM25119,we have only one enable option in channel 2 that is EN2. Currently we are using it in interleave mode,can we control channel1 and channel2 by EN2…

  • LM25119: LM25119 Schematic check

    Part Number: LM25119 Hi 1.Could you help check the LM25119 schematic as below and any need to adjust? 2.When Current limit is in the red box in the figure, Why not just turn it off once and enter the RES pin timer directly? 3.How to calculate 256 consecutive…

  • LM25119: LM25119 current limit

    TI Thinks Resolved
    Part Number: LM25119 Hi 1.Please kindly help us to check the figure1 and figure2 two differences 2.Which Rramp resistance should be based on? 3.Could you please confirm the calculation LM(2)5119 QuickStart ICC Modified_QMAX-3 的複本.xlsx of LM25119 for me…

  • LM25119: LM25119 current limit

    TI Thinks Resolved
    Part Number: LM25119 Please kindly help us to check the schematic , LM25119 The design is 30A/vout 5v, but when the E-Loader is used to 10A, it is limit Thank you so much lm25119-sch.pdf
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  • LM25119: Power hold after cutoff

    Resolved
    Part Number: LM25119 Late cycle requirements change specifies 300 mS hold up time for processor after converter shut down. I have included the schematic of the power section. Can you provide any best practice options for extending the power hold up time…
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