Magnifying Glass Icon close icon

You searched for “lt3922”

Filters

Filter Icon

Filters

Expand or Collapse Filter Icon
Expand or Collapse Filter Icon
Product Categories
Expand or Collapse Filter Icon
Resources
Expand or Collapse Filter Icon
Industry Solutions
Expand or Collapse Filter Icon
Tools and Models
  • 16
Expand or Collapse Filter Icon
Site Section
  • 91
  • 5
Expand or Collapse Filter Icon
Result Type
  • 3
  • 162
  • 59
Expand or Collapse Filter Icon
Groups, Forums & Libraries
  • 1
  • 1
  • 2
  • 217
  • 1
  • 1
  • 1
Expand or Collapse Filter Icon
Author
  • 22
  • 11
  • 8
  • 4
  • 2
  • 3
  • 2
  • 3
Expand or Collapse Filter Icon
Tag
  • 52
  • 26
  • 25
  • 12
  • 12
  • 8
  • 7
  • 7

Results on Analog.com

107
Relevance

Sort by

External Link Icon Right Arrow Icon External Link Icon External Link Icon Tag
  1. LT3952A - LED Driver IC
    LTspice
    LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

    ASC

    3.15 K

  2. LT3932: 36V, 2A Synchronous Step-Down LED Driver Data Sheet
    Data Sheet
    The LT3932 , featuring the Silent Switcher® architecture to minimize EMI/EMC emissions, utilizes fixed-frequency, peak current control and provides PWM dimming for a string of LEDs.

    PDF

    3.07 M

  3. LT3972: 33V, 3.5A, 2.4MHz Step-Down Switching Regulator with 75μA Quiescent Current Data Sheet
    Data Sheet

    PDF

    337.00K

  4. LT3952 Demo Circuit - Short-Circuit Robust Boost LED Driver (7-42V to 50V @ 333mA)
    LTspice

    ASC

    4.00K

  5. LT3972 Demo Circuit - 3.5A, 33V, 2.4MHz Step-Down Regulator with 75µA Iq (24V to 5V @ 3.5A)
    LTspice

    ASC

    3.00K

  6. LT3992 - Step-Down (Buck) Regulators
    LTspice
    LTspice? is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

    ASC

    5.58 K

  7. LT3952A: 60V LED Driver with 4A Switch Current Data Sheet
    Data Sheet
    The LT3952A is a current mode step-up DC/DC converter with an internal, 60V, 80mΩ DMOS power switch.

    PDF

    2.47 M

  8. LT3932 Demo Circuit - Low EMI, High Efficiency Step-Down LED Driver (9-36V to 7V Max LED @ 1A)
    LTspice
    LT3932 Demo Circuit

    ASC

    4.69 K

  9. LT3022 - LDO Linear Regulators
    LTspice
    LTspice? is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

    ASC

    0.71 K

  10. LT3992: Monolithic Dual Tracking 3A Step-Down Switching Regulator Data Sheet
    Data Sheet

    PDF

    662.00K

Results on EngineerZone

224
    Clear All Filters Icon

    1. LT3922 Buck Mode Schematic

      Forum Thread
      Answered
      Power Management
      13 January, 2021
      Hi, The schematic for a buck mode LED driver written in LT3922 datasheet page 27 seems not correct. I tried this schematic on LTspice but I could not get correct data. LT3922 seems not to work since VIN=VSW and ILED=0A. If it is not correct, please send your …
      Step-Up (Boost) LED DriversLED Driver ICLT3922

    2. LT3922

      Forum Thread
      Answered
      Power Management
      03 November, 2020
      hello： My project application in surgical lights, an LED current is 1.67 A, I need five project LED series, I set the output voltage of 16.5 V, but the input can be between 14 and 16 V analog dimming, when the input voltage increases or decreases, and the …
      Step-Up (Boost) LED DriverspowerLED Driver ICLT3922

    3. Question about an external PMW dimming for LT3922

      Forum Thread
      Answered
      Power Management
      01 September, 2020
      Hi, I have some questions about duty signalof external PWM signal to turn LEDs off? Please take a look at the attachment. When my external PWM duty cycle is set to 1020/1024 (D=99.6%), my LEDs are not turned off completely. When my external PWM duty cycle is …
      Step-Up (Boost) LED DriversLED Driver ICLT3922

    4. LT3922 vs LT3922-1

      Forum Thread
      Answered
      Power Management
      05 November, 2019
      Months ago I designed a circuit for use with the LT3922. However I see it is now out of stock with most large suppliers. After glancing through the LT3922-1 it seems to be almost a direct replacement (bar some things like increased dimming resolution). Is this the case or …
      Step-Up (Boost) LED DriversLT3922-1LED Driver ICLT3922

    5. LT3922 Buck Mode LED Driver

      Forum Thread
      Answered
      Power Management
      29 May, 2018
      Hello LT Support, I want to use the LT3922 in Buck Mode as an LED Driver for a 12V/1,5A LED (one power LED). The supply voltage is 15V. Additionally I want to use the SSFM option with up to 2MHz switching frequency (base fsw=1,6Mhz*125%). The …
      Step-Up (Boost) LED Driversdc dc led buck driverstep-down led driver controllerLED Driver ICLT3922

    6. LT3922-1 Boost Mode LED Driver with internal PWM Dimming

      Forum Thread
      Answered
      Power Management
      19 August, 2020
      Hi,I want to drive my 6V 20mA UV LED with PWM. I chose LT3922-1 circuit for this Application. I used Zener Diode instead of LEDI want to set the Output PWM Dimming Frequency with the resistance to be connected to the RP pin. However, changing the RP Pin …
      Step-Up (Boost) LED DriversLT3922-1LED Driver IC

    7. RE: LT3922-1 Boost Mode LED Driver with internal PWM Dimming

      Forum Reply
      Power Management
      13 March, 2022
      Please do SYNC RELEASE in LTspice. The model has been updated. Thanks! Best Regards, Hong

    8. RE: LT3922 Buck Mode Schematic

      Forum Reply
      Power Management
      10 February, 2021
      Hello, Sorry for the late reply. Your schematic works well. Thank you. Regards, Kazu

    9. RE: LT3922 Buck Mode Schematic

      Forum Reply
      Power Management
      08 February, 2021
      LT3518_Buck-Conveter_CC.asc Hello Kazu, Please see the schematic, and tell us your feedback. Vin: 3.3V to 5V Note that the LED used has a Vf of ~3V. The schematic will regulate the LED current at 1.5A regardless of the forward voltage of the LED, given …

    10. RE: LT3922 Buck Mode Schematic

      Forum Reply
      Power Management
      02 February, 2021
      Hello Dave, Thank you for your prompt reply. I look forward to your buck converter design. Regards, Kazu