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  • LM74670-Q1: Odd pulsing output voltage when using LM74670 in a rectifier bridge

    TI Thinks Resolved
    Part Number: LM74670-Q1 Other Parts Discussed in Thread: LM74680 I'm using the LM74670 in a rectifier bridge and am getting some odd bounces in the output voltage in addition to the expected ripple voltage. What causes these bounces? How I eliminate them…

  • LM74670-Q1: 3-Phase usage

    TI Thinks Resolved
    Part Number: LM74670-Q1 Tool/software: Hi Shiven, I have now requested a private chat for sch review. Pls check. Regards Gaurav

  • LM74670-Q1: Sch review for 3-ph design

    TI Thinks Resolved
    Part Number: LM74670-Q1 Tool/software: Hi, We need to get the design review done for a 3-ph rectifier designed around this part. Please open a private window for the same. Regards Gaurav

  • LM74670-Q1: How to Calculate Vdrop

    TI Thinks Resolved
    Part Number: LM74670-Q1 Tool/software: Hi, I know this part, during T0 as seen in the datasheet, will introduce a forward voltage drop during charging of the charge pump capacitor Vcap. Is there a way to calculate the expected vdrop? Thanks!
    • Answered

  • LM74670-Q1: About OR-ing circuit with a Schottky diode

    Resolved
    Part Number: LM74670-Q1 Tool/software: Hi team, In related question, it is said no issue to use by OR-ing circuit with a Schottky diode. related question : e2e.ti.com/.../3356514 Is it same in the case of using LM74670-Q1? Best regards, …
    • Resolved

  • LM74670-Q1: 3-ph rectification

    TI Thinks Resolved
    Part Number: LM74670-Q1 Other Parts Discussed in Thread: LM74680 Tool/software: Hi, We plan to use this part in 3-phase full wave rectification by replacing all six diodes in a 3KW peak power design. The AC voltage is 24VAC, and all phases will be active…
    • Answered

  • LM74670-Q1: Ideal Diode for full-bridge circuit

    Resolved
    Part Number: LM74670-Q1 Other Parts Discussed in Thread: LM74610-Q1 Tool/software: Hi, I am looking for a substitute for LT4320-1 made by ADI. I found LM74670-Q1 and LM74610-Q1, but they do not meet the following requirements. Therefore, could…
    • Resolved

  • LM74670-Q1: Looking for an alternative to the LM74670-Q1 which can handle higher frequency.

    TI Thinks Resolved
    Part Number: LM74670-Q1 Is anyone aware of a "zero IQ" rectifier which can rectify up to 3kHz? I'm working on a project that needs to rectify the 3-phase output from a wind-turbine; it produces up to 3kHz. This will be used for a power application…

  • LM74670-Q1: Question of LM74670

    Part Number: LM74670-Q1 Dear team, we use LM74670 in new design, but our MOS will be damaged.(Q10 or Q18) please see the schematic and waveform and guide us how to resolve this issue. Thanks! AC input: 16-24Vac mos: MTE050N10KRV8 1. The…

  • LM74670-Q1: Schematic and PCB review

    Part Number: LM74670-Q1 Hey there, We were developing an active bridge rectifier using IC LM74670-Q1 and I'd like to have my PCB and Schematic files reviewed in a private chat.

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