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Showing 21 results View by: Thread Post Sort by
    Answered
  • LM2574: Output Voltage Pin Transient Undershoot Specification

    Michael Monaghan
    Michael Monaghan
    Resolved
    Part Number: LM2574 On the LM2574 datasheet (page 4) in the absolute maximum specification it has the output voltage to ground steady state voltage rating. I'm wondering if there is a transient output voltage pin undershoot maximum? For most switching…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • LM2574HV: ORing output of LM2574HV (+5V) with USB VBUS using Diodes

    Jason Metzner
    Jason Metzner
    TI Thinks Resolved
    Part Number: LM2574HV Other Parts Discussed in Thread: LM2574 Hello, I am currently planning on using the LM2574HV adjustable switching regulator to regulate 24V input down to 5V, no more than 0.1A needed on output. However, we also need the ability to…
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM2594: Drop-in replacement for LM2594MX-5.0/NOPB

    Frank De Stasi
    Frank De Stasi
    Resolved
    Hello The LM2597 can be used, however the DELAY pin must be left floating. Another option is the LM2674; you need one extra capacitor for that device. The LM2574 is another option but it is not P-to-P. The TPS54321 seems to be in stock; but again is not…
    • 7 months ago
    • Power management
    • Power management forum
  • Answered
  • LMZ34002: DC-DC Converter Heatsink

    Behtan Umut Mercan
    Behtan Umut Mercan
    Resolved
    Part Number: LMZ34002 Other Parts Discussed in Thread: LM2574 , Hello, I have LMZ34002RKGT DC-DC converter and TPS7A3001MDGNTEP LDO. Should I use heatsink with this parts? Thank you in advance. Sincerely, Behtan Umut Mercan
    • Resolved
    • 9 months ago
    • Power management
    • Power management forum
  • TL2575-05: TL2575 Inductor Dimensioning

    Bruno D.
    Bruno D.
    TI Thinks Resolved
    Part Number: TL2575-05 Other Parts Discussed in Thread: LM2574 , LM2674 , LM2675 , LM22675 Hello, I'm considering to use a TL2575 for a application with the following values: Vin = 24V Vout = 5V Iout = 375mA From the Graph on the datasheet (Figure 14…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM1086: Linear regulator suitable for fan motor power

    kai klaas69
    kai klaas69
    Resolved
    Hi Josiah, the LM2674 is directly driving the fan. Not as a pre-regulator. We had to add the fan afterwards, after the project was already finished. We had a 18V supply and decided to add a 5V Fan to it, powered by a LM2674 switcher. The LM2674 has a…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • Low cost -5V solution

    Chen Bogey8
    Chen Bogey8
    Resolved
    Other Parts Discussed in Thread: LM2574 , TPS62125 Dear Sir i have search LM2574, this part is similar, but seems can't be Vin5V to Vout-5V. May you have suggest DC2DC part that suit use in audio 5Vin -5Vout/100mA application? …
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: DC_DC converter output -15V

    Diogo Rebelo
    Diogo Rebelo
    Resolved
    the LM2574 can give -15V output with 500mA?
    • over 7 years ago
    • Power management
    • Power management forum
  • RE: LT1004CLP-1-2

    Ron Michallick
    Ron Michallick
    Benjamin, The LM385BLPR-1-2 should drop in for the LT1004CLP-1-2. You may want to start a new thread for the LM2574 with the part number in the subject line.
    • over 8 years ago
    • Power management
    • Power management forum
  • RE: Regarding 3.3v ,5v and 12 V switching Buck regulators

    Avi Chami1
    Avi Chami1
    http://www.ti.com/product/lm2574
    • over 10 years ago
    • Automotive (Read-Only)
    • Automotive Forum (Read-Only)
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