National Semiconductor Products WEBENCH Tools Company Home

Start Here

.
Community Discussion
Community Search
As you may know as of 9/26, TI completed its acquisition of National Semiconductor. As such all users are directed to TI's e2e community to post support questions. Please visit:

http://e2e.ti.com/support
/power_management/default.aspx


Click on any discussion link for the details on any Message.



  • About Community Discussion
  • All Message Threads by Date View

    (click on to expand, to collapse the Messages/Replies.
    click on to sort by earilest date first, to return to sort by latest date)
    Date> Subject
    03/24/2012 (Anonymous)
    02/04/2012 (Anonymous)
    12/06/2011 (Anonymous)
    12/06/2011 (Anonymous)
    12/06/2011 (Anonymous)
    12/06/2011 (Anonymous)
    10/26/2011 (Anonymous)
    10/06/2011 (Anonymous)
    09/28/2011Forums moved to e2e! (scott.hung)
    09/16/20112Show details for LM3488 synchronisation (gj)LM3488 synchronisation (gj)
    09/14/20113Show details for LM3410 max output current (geral)LM3410 max output current (geral)
    08/23/2011 (Anonymous)
    08/18/2011problem of LM2678 when Duty cycle > 50% (denew_tny85)
    08/03/20111Show details for LM3478 Problems (andrew.goldbaum)LM3478 Problems (andrew.goldbaum)
    06/16/20112Show details for LM5642 Compensation (andecim35)LM5642 Compensation (andecim35)
    06/07/20117Show details for LM3150 Reduced Ripple (rwagner)LM3150 Reduced Ripple (rwagner)
    05/30/2011LM22677 Design Problem. (jacobtm)
    05/30/20116Show details for LM22677 Design Problem. (jacobtm)LM22677 Design Problem. (jacobtm)
    05/17/2011LM3480 failure (jon)
    04/21/2011 (Anonymous)
    03/09/201110Show details for LM2676 (tech)LM2676 (tech)
    03/05/20111Show details for LM2621 as SEPIC converter (vishwanath.badiger)LM2621 as SEPIC converter (vishwanath.badiger)
    02/16/20111Show details for LM3478 (andrei.avirvarei)LM3478 (andrei.avirvarei)
    12/30/20101Show details for LM5020-1 Compensation (awartman)LM5020-1 Compensation (awartman)
    12/08/2010Generate 0.5v from 5v, at 0.75A ! (colin.brenton)
    12/05/20102Show details for How will they difference each other? (chengjiakai07)How will they difference each other? (chengjiakai07)
    11/30/20101Show details for LM2576 locking out at lower voltages (matt.webb)LM2576 locking out at lower voltages (matt.webb)
    11/30/2010LM2576 (matt.webb)
    11/30/2010Lm2595 and Lm2596 lowest ESR (mendiola_loyola)
    11/15/2010LM317 constant current conditions (cjw108)
    10/19/20101Show details for LM5642X Minimum On Time (pietro.luigi.c)LM5642X Minimum On Time (pietro.luigi.c)
    09/27/20101Show details for LM3478 120Mhz switching noise (greg.incoll)LM3478 120Mhz switching noise (greg.incoll)
    08/03/20104Show details for LM3410 SEPIC (geral)LM3410 SEPIC (geral)
    05/19/2010problem: lm2679 won't output under load (jwizard)
    05/18/2010Isolated flyback using LM5022 (mcoster)
    04/23/20101Show details for LM2623 efficiency (dzagari)LM2623 efficiency (dzagari)
    04/22/2010LM3478 (samim.khan)
    04/14/20104Show details for LM2678 and Not enough output voltage (spica.union)LM2678 and Not enough output voltage (spica.union)
    04/09/20107Show details for LM3578 current limit causing bootup crowbar (darren.holdstock)LM3578 current limit causing bootup crowbar (darren.holdstock)
    04/06/2010 (Anonymous)
    04/05/20101Show details for ADC (engineermoeen)ADC (engineermoeen)
    03/25/2010booster converter (delapeus)
    03/07/20102Show details for 12v to 24v@10amp circiut (delapeus)12v to 24v@10amp circiut (delapeus)
    03/07/20101Show details for 12v to 24v@10amp circiut (delapeus)12v to 24v@10amp circiut (delapeus)
    02/17/20101Show details for LM(2)5088 (mcoster)LM(2)5088 (mcoster)
    02/15/20102Show details for Power (srikanth_cdot)Power (srikanth_cdot)
    12/30/20091Show details for lm5576 (sojaewoo)lm5576 (sojaewoo)
    12/12/20095Show details for Parallel LM338 linear voltage regulators (easyrate)Parallel LM338 linear voltage regulators (easyrate)
    10/30/2009Test message by Balraj (balraj.gill)
    10/25/20092Show details for LM3478 versus LM3481 (Anonymous)LM3478 versus LM3481 (Anonymous)
    10/19/20094Show details for LM5115 Selection (prietobonilla)LM5115 Selection (prietobonilla)
    09/21/20094Show details for LM5642 Gate (+SW) ringing (hbliek)LM5642 Gate (+SW) ringing (hbliek)
    09/18/20091Show details for 4 rail PSU using LM338 (Anonymous)4 rail PSU using LM338 (Anonymous)
    09/16/20092Show details for Regulator chip selection (michel.belanger)Regulator chip selection (michel.belanger)
    09/09/20095Show details for Noise generated by LM2678 (khp)Noise generated by LM2678 (khp)
    08/03/20091Show details for LM5030 - regulation (podlipny)LM5030 - regulation (podlipny)
    07/10/20091Show details for 11-15Vdc -> 25Vdc @7A (bissoto)11-15Vdc -> 25Vdc @7A (bissoto)
    06/25/2009Problem with LM3743 (Anonymous)
    06/25/20092Show details for LM3478 transistor and diode get very hot! (mop13166)LM3478 transistor and diode get very hot! (mop13166)
    05/26/20091Show details for LM2650 compensation network (calarcon)LM2650 compensation network (calarcon)
    05/18/20091Show details for LM2623 Component Selection? (amacdonald)LM2623 Component Selection? (amacdonald)
    05/07/20091Show details for LM3478 component values (fmeucci3)LM3478 component values (fmeucci3)
    05/06/20094Show details for LM2679-12 voltage drops under load (Anonymous)LM2679-12 voltage drops under load (Anonymous)
    05/04/20094Show details for LM2679-5.0 no-load voltage 8V (Anonymous)LM2679-5.0 no-load voltage 8V (Anonymous)
    05/04/20095Show details for issues with LM3743 controller (alexey.sevastyanov)issues with LM3743 controller (alexey.sevastyanov)
    04/26/200911Show details for Power supply using dc source (Anonymous)Power supply using dc source (Anonymous)
    04/05/20092Show details for +15,-15 from 12V (Anonymous)+15,-15 from 12V (Anonymous)
    03/26/20093Show details for Constant current DC-DC converter (Anonymous)Constant current DC-DC converter (Anonymous)
    03/25/20091Show details for LM3478 SEPIC (hno)LM3478 SEPIC (hno)
    03/24/20091Show details for LM3478 ringing problem (jonathan.brodeur)LM3478 ringing problem (jonathan.brodeur)
    03/20/20095Show details for LM5115 problem (khanson)LM5115 problem (khanson)
    03/16/20091Show details for LM3478: Isolated DCDC converter (m8online)LM3478: Isolated DCDC converter (m8online)
    02/17/20091Show details for High Voltage Input (mark)High Voltage Input (mark)
    02/05/20092Show details for LM3478 (Anonymous)LM3478 (Anonymous)
    01/09/20091Show details for LM3100 vs LM3150 (suunto)LM3100 vs LM3150 (suunto)
    12/03/20084Show details for PoE Power combining (mark)PoE Power combining (mark)
    11/26/20084Show details for buck-boost power supply design (claudio.figueroae)buck-boost power supply design (claudio.figueroae)
    11/26/20081Show details for buck-boost power supply design (claudio.figueroae)buck-boost power supply design (claudio.figueroae)
    11/19/20085Show details for Problem with inductive loads SEPIC LM3488 (Anonymous)Problem with inductive loads SEPIC LM3488 (Anonymous)
    11/12/20081Show details for About LMK03002 external loop filter (Anonymous)About LMK03002 external loop filter (Anonymous)
    10/21/20081Show details for LM3102EVAL via placement (ignacio)LM3102EVAL via placement (ignacio)
    10/21/20083Show details for Surviving Auto Cold Cranking (rob)Surviving Auto Cold Cranking (rob)
    10/13/20081Show details for LM2642 troubleshooting: Signal integrity. (linse)LM2642 troubleshooting: Signal integrity. (linse)
    10/07/20082Show details for LM3478 problem (dreaming)LM3478 problem (dreaming)
    09/30/20081Show details for Paralleling two LP2981 to select two voltages (ignacio)Paralleling two LP2981 to select two voltages (ignacio)
    09/24/20081Show details for Negative High voltage buck converter (mscohen)Negative High voltage buck converter (mscohen)
    09/22/20081Show details for lm5576 (rnd)lm5576 (rnd)
    09/16/20082Show details for LM3478 duty cycle (dreaming)LM3478 duty cycle (dreaming)
    09/15/200811Show details for Designing SEPIC using LM3478 (ericmar)Designing SEPIC using LM3478 (ericmar)
    09/08/20081Show details for LM5025 Design Guidelines (mark)LM5025 Design Guidelines (mark)
    09/02/20081Show details for Designing Flyback converter with LM3488 (ericmar)Designing Flyback converter with LM3488 (ericmar)
    08/28/20083Show details for LM2642 circuitry doesn't work (chongming_wei)LM2642 circuitry doesn't work (chongming_wei)
    08/25/20084Show details for LM3478 frequency setting (dreaming)LM3478 frequency setting (dreaming)
    07/30/20084Show details for LM5022 audible noise with PWM dimming (david)LM5022 audible noise with PWM dimming (david)
    07/29/20081Show details for LM3478 SEPIC gets insanely hot (hno)LM3478 SEPIC gets insanely hot (hno)
    07/23/20081Show details for LMD18200 performance under load current variation (jjp)LMD18200 performance under load current variation (jjp)
    07/17/20085Show details for Problems with LM3477 (prietobonilla)Problems with LM3477 (prietobonilla)
    07/08/20081Show details for Multiple Isolated outputs from 12 v (marshland)Multiple Isolated outputs from 12 v (marshland)
    06/18/20082Show details for LDO Min Load LM2936 (dana.knight)LDO Min Load LM2936 (dana.knight)
    06/17/20082Show details for SEPIC design with LM3488 (linares)SEPIC design with LM3488 (linares)
    Please enter search terms below:
    e.g.: Power, use 'and', 'or' & wildcard '*' to narrow search
      

    Navigation
    Navigation
    Messages:
    Previous DocumentPrevious Set of Messages
    Next DocumentNext Set of Messages

    View
  • All Message Threads by Date
  • All Messages by Date
  • By Author
  • By Category

    go to power.national.com
  • Community Search
    Please enter search terms below:
    e.g.: Power, use 'and', 'or' & wildcard '*' to narrow search
      


    Site Map  |  About "Cookies"  |  National is ISO/TS16949 Certified  |  Privacy/Security Statement  |  Contact Us/Feedback  |  RSS Feed |  Site Terms & Conditions of Use
    Copyright © 2010 National Semiconductor Corporation