TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 21 results View by: Thread Post Sort by
    Answered
  • LM74912-Q1: Switching speed between DGATE pin and HGATE pin

    Shunsuke Yamamoto
    Shunsuke Yamamoto
    Resolved
    Part Number: LM74912-Q1 Tool/software: Hi team, It seems like the switching speed of DGATE pin is much faster than the switching speed of HGATE pin. Why are there differences between the switching speed of DGATE pin and HGATE pin? Best regards, Shunsuke…
    • Resolved
    • 9 months ago
    • Power management
    • Power management forum
  • Answered
  • LM74912-Q1: Errata sheet for LM74912-Q1

    David Madlener
    David Madlener
    Resolved
    Part Number: LM74912-Q1 Are there any known erratas for the LM74912-Q1? Does an errata sheet exist?
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM74912-Q1: Schematic review needed

    Minki Li
    Minki Li
    Resolved
    Part Number: LM74912-Q1 Need some one help for review schematic since i didn't see the MOSFET Parallel information And can i only using EN pin for make it just link a switch? Thank YOu
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LM74912-Q1: The output driving voltage DGATE is too low to fully drive

    Colin Chen
    Colin Chen
    TI Thinks Resolved
    Part Number: LM74912-Q1 The schematic diagram is as follows. After power on, the MOS transistor at the ideal diode drives the output voltage to be low, and the DGATE-A voltage is around 4V, which cannot fully drive the MOS. The test bootstrap capacitor…
    • over 1 year ago
    • Power management
    • Power management forum
  • RE: LM74502: EN pin and UVLO pin

    Rob
    Rob
    Hello, Thanks for your reply. I will use the LM74912-Q1. 1. The "SW" pin is defined as an input. Isn't it an output? 2. Can the "SW" pin support a 2mA current drawn by my voltage dividers (UVLO and OV)? 3. Can the "SLEEP_OV" pin…
    • 4 months ago
    • Power management
    • Power management forum
  • LM74900-Q1: Without Rsense functionality

    sushma sharma
    sushma sharma
    TI Thinks Resolved
    Part Number: LM74900-Q1 Other Parts Discussed in Thread: LM74900 , LM74912 Tool/software: Hi team I want to use LM74900-Q1 for our application, but I don't want to use the current sense feature. So, is it okay if I short Rsense & keep CS+ NC, what…
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • LM74700-Q1: LM74700-Q1

    Kiran Ajjevadimath
    Kiran Ajjevadimath
    Resolved
    Part Number: LM74700-Q1 Other Parts Discussed in Thread: LM74502H , LM74900 , LM74912 , LM74502 Tool/software: HI, We would like to use LM74700-Q1 with a PWM signal to turn ON and OFF Mosfet continuously at a specified frequency. Could you please let us…
    • Resolved
    • 28 days ago
    • Power management
    • Power management forum
  • LM74900-Q1: Maximum current value for current limiting protection and overcurrent protection

    Colin Chen
    Colin Chen
    TI Thinks Resolved
    Part Number: LM74900-Q1 Other Parts Discussed in Thread: LM74912-Q1 , LM74912 Tool/software: Dear Experts, We are currently evaluating LM74900-Q1 and LM74912-Q1, with a maximum continuous current of 250A and a short-circuit protection current of 300A;…
    • 7 months ago
    • Power management
    • Power management forum
  • Answered
  • LM74930-Q1: Increase output voltage

    Joe Miller1
    Joe Miller1
    Resolved
    Part Number: LM74930-Q1 Other Parts Discussed in Thread: LM74912-Q1 Tool/software: Dear Sir/Madam, Can I add another NMOS to protect the LM74930-Q1 above 70V. Q3 acts as a blocking diode when off. Connect DGATE to Q3. Regards Joe
    • Resolved
    • 9 months ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM7480: LM7480 - Same Functionality in different Package?

    Shiven Dhir
    Shiven Dhir
    Resolved
    Hi Lukas, From the listed requirements, LM74912-Q1 is the best bet but is VQFN package. Regards, Shiven Dhir
    • 10 months ago
    • Power management
    • Power management forum
<>

Didn't find what you are looking for? Post a new question.

  • Ask a new question