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Forum: LITIX - Automotive LED Driver IC forum

LITIX™ automotive LED driver ICs are the best solution to benefit from the advantages of LEDs providing full protection to your lighting application in automotive, e.g. for LED Front Lighting or LED Rear Lighting.
Raise your questions about LITIX products here.

  1. What is the Basic+ ERRN status during IN_SET de-activation phase (by uC)?

    ERRN status remains low when the fault is present on the output even during the IN_SET de-activation time (IN_SET open via uC). This happens because...

    Started by vasiliki‎, Sep 13th, 2021 01:03 AM
    • Replies: 0
    • Views: 375
    Sep 13th, 2021, 01:03 AM Go to last post
  2. Can GNDS-pin of LITIX™ Basic be left open?

    GNDS-pin must be connected to GND and can't be left open. For more information check the LITIX™ Basic webpage.

    Started by vasiliki‎, Sep 2nd, 2021 08:13 AM
    • Replies: 0
    • Views: 398
    Sep 2nd, 2021, 08:13 AM Go to last post
  3. TLD5098/TLD5099 Operation

    Hi everyone I am looking at playing around with the TLD5099. I realise its aimed at LED drivers but I would like to make small DC-DC power...

    Started by Jamie_L‎, Aug 19th, 2021 02:22 AM
    • Replies: 1
    • Views: 679
    Aug 30th, 2021, 12:11 AM Go to last post
  4. How to calculate the pull-up resistor at ST-pin of LITIX Linear TLE4242G?

    The pull-up resistor at ST-pin is calculated according to following equation: RST > VREG/IST, where VREG is the pull-up voltage for the ST-pin (see...

    Started by vasiliki‎, Aug 16th, 2021 05:49 AM
    • Replies: 0
    • Views: 524
    Aug 16th, 2021, 05:49 AM Go to last post
  5. What is the minimum output current for LITIX™ Basic+?

    The minimum current of LITIX™ Basic+ is limited by the IN_SET output activation current, IIN_SET(ACT) (data sheet parameter P_6.2.2): IOUTmin =...

    Started by vasiliki‎, Aug 3rd, 2021 05:57 AM
    • Replies: 0
    • Views: 934
    Aug 3rd, 2021, 05:57 AM Go to last post
  6. What are the key differences between TLD5095, TLD5097 and TLD5098?

    The TLD509x mainly differ in maximum output voltage, output current accuracy, analog dimming, short-to-ground protection and capability to drive an...

    Started by fausto.borg‎, Aug 2nd, 2021 12:50 AM
    • Replies: 0
    • Views: 681
    Aug 2nd, 2021, 12:50 AM Go to last post
  7. How does the thermal protection of LITIX™ Basic+ work?

    A thermal protection circuitry is integrated in the LITIX™ Basic+ devices. It is realized by a temperature monitoring of the output stages. The...

    Started by vasiliki‎, Jul 19th, 2021 08:40 AM
    • Replies: 0
    • Views: 1,025
    Jul 19th, 2021, 08:40 AM Go to last post
  8. How to adjust output current according to LED temperature and binning of a DC-DC LED?

    Our LITIX boost controllers like TLD5099EP have two options to dim the output current without a microcontroller: - Analog current adjustment -...

    Started by fausto.borg‎, Jul 5th, 2021 12:10 AM
    dc-dc, led driver, litix power, multi-topology, tld5099ep
    • Replies: 0
    • Views: 1,008
    Jul 5th, 2021, 12:10 AM Go to last post
  9. Lightbulb What are the key features of the TLD5099EP?

    The key features of TLD5099EP are: Embedded spread spectrum modulator to dither the switching frequency Embedded PWM engine NMOS gate driver...

    Started by fausto.borg‎, Jun 21st, 2021 12:29 AM
    litix, litix power, tld5099ep
    • Replies: 0
    • Views: 1,189
    Jun 21st, 2021, 12:29 AM Go to last post
  10. Is it possible to use IN_SET-OUT_SET for PWM dimming in LITIX Basic+?

    When the OUT_SET is used to set the current on a second Basic+ driver, can we apply PWM via the IN_SET pin of the first one? Will the PWM be applied...

    Started by O_Barrera‎, Jun 7th, 2021 06:14 AM
    • Replies: 1
    • Views: 1,763
    Jun 7th, 2021, 07:09 AM Go to last post
  11. Can the pin VSET of LITIX boost controllers be directly connected to the 12V battery

    Yes, the VSET pin can be directly connected to the 12V battery line - the maximum voltage rating of this pin is 45 V. Please check the LITIX Power...

    Started by fausto.borg‎, May 24th, 2021 12:36 AM
    dc-dc converter, led driver, litix power, sepic, tld5097ep, tld5098ep, tld5099ep
    • Replies: 0
    • Views: 1,537
    May 24th, 2021, 12:36 AM Go to last post
  12. Do the boost converter LED drivers in the LITIX Power family have a fault signal?

    TLD5097EP is having a dedicated status pin ST. TLD5098EP and TLD5099EP indicate faults via the PWMO pin. It will be set to low level in case of an...

    Started by fausto.borg‎, May 12th, 2021 11:48 PM
    • Replies: 0
    • Views: 1,597
    May 12th, 2021, 11:48 PM Go to last post
  13. TLE75008 Open load detection

    Hi there, We use the TLE75008 in our production,We need use open load detection,and have some question about it. According datasheet,we need to...

    Started by Devin‎, Apr 21st, 2021 05:55 PM
    • Replies: 1
    • Views: 3,192
    Apr 22nd, 2021, 07:36 AM Go to last post
  14. How does the LED driver TLE4242G react during short circuit condition?

    In case of a shorted load the output current is increased up to the maximum limit IQmax resulting in an increase of the power losses (Pout). When...

    Started by LED-Peter‎, Apr 16th, 2021 05:04 AM
    • Replies: 0
    • Views: 3,360
    Apr 16th, 2021, 05:04 AM Go to last post
  15. What is the output current range of the LED driver TLE4242G?

    The output current range of TLE4242G is typ. 98mA ≤ IQ,typ ≤ 453 mA This can be adjusted with the selection of the shunt resistor RREF in the...

    Started by LED-Peter‎, Apr 16th, 2021 05:02 AM
    • Replies: 0
    • Views: 3,434
    Apr 16th, 2021, 05:02 AM Go to last post
  16. Lightbulb How to change the current for TAIL/STOP, without the use of PWM?

    When cannot use PWM in a Tail/Stop function implemented with one TLD2131-3EP, it is possible to implement the two required levels of current by...

    Started by LED-Peter‎, Mar 24th, 2021 01:37 AM
    • Replies: 0
    • Views: 4,327
    Mar 24th, 2021, 01:37 AM Go to last post
  17. Lightbulb Multiple LITIX Basic+ ICs with multiple output channels in parallel for Tail/Stop

    Can multiple LITIX Basic+ ICs with multiple output channels be used in parallel for Tail/Stop? E.g. parallelizing several TLD2131-3EP output...

    Started by LED-Peter‎, Mar 24th, 2021 01:32 AM
    • Replies: 0
    • Views: 3,605
    Mar 24th, 2021, 01:32 AM Go to last post
  18. What is the maximum power output that the TLD5099 can achieve?

    We know that the TLD5099 is a controller, but has anyone tried the limit of power output that the TLD5099 can achieve?At room temperature,BOOST TO...

    Started by mooremeng‎, Mar 7th, 2021 10:01 PM
    • Replies: 2
    • Views: 3,385
    Mar 18th, 2021, 08:43 PM Go to last post
  19. How to implement the N-1 function for more than 2x TLD5099/TLD5097?

    As we known,infineon's basic products can connect the ST for the N-1 function,now my concern is how to make it possible for TLD509x without...

    Started by yebing‎, Feb 25th, 2021 09:57 PM
    • Replies: 1
    • Views: 2,405
    Feb 28th, 2021, 01:21 PM Go to last post
  20. How to detect an open load and a short circuit with the LED driver TLD1211SJ?

    Does the TLD1211 support such protection functions?

    Started by O_Barrera‎, Feb 15th, 2021 06:43 AM
    • Replies: 1
    • Views: 2,888
    Feb 15th, 2021, 09:24 AM Go to last post

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