Oh F**CK yes, I made that mistake because I putted in the wrong direction the transformer, That`s a silly mistake.
Thanks! El mié., 24 jun. 2020 a las 15:13, Paul Andrews (<[email protected]>) escribió: > Also, if the datasheet shows transformer pin 6 connected to ground and pin > 4 connected to the output. You have these swapped. > > On Wednesday, June 24, 2020 at 9:08:46 AM UTC-4, Paul Andrews wrote: >> >> Where is D4 in your circuit? It should be between the transformer pin >> connected to SW and the transformer pin connected to ground. >> >> On Wednesday, June 24, 2020 at 9:06:07 AM UTC-4, MrThe50sanchez wrote: >>> >>> Hello ! >>> >>> Yes, I used the components that the Datasheet says, I got it from here: >>> >>> >>> The thing is, that a Triple Voltage Circuit uses electrolitic >>> capacitors, this is not the same configuration as a voltage triple circuit, >>> but, Can It be that the capacitors I added are not electrolitic? I just >>> putted normal ones (SMD 10nF 250V). >>> >>> Thanks a Lot! >>> >>> >>> >>> >>> >>> El miércoles, 24 de junio de 2020, 14:49:49 (UTC+2), Paul Andrews >>> escribió: >>>> >>>> Read the layout recommendations in the LT1308A datasheet. You will need >>>> to adapt it to this configuration. >>>> >>>> What is the voltage rating of the 47k resistor? What are the voltage >>>> ratings of the 10nF capacitors? What is the voltage rating of BAV21W? What >>>> is the saturation current of the transformer? >>>> >>>> On Wednesday, June 24, 2020 at 6:46:01 AM UTC-4, MrThe50sanchez wrote: >>>>> >>>>> Hello! Thanks for the response! >>>>> >>>>> I add here again the PCB layers that Im using. >>>>> >>>>> >>>>> El martes, 23 de junio de 2020, 23:40:06 (UTC+2), Kevin A. escribió: >>>>>> >>>>>> What does your layout look like? Show us a picture of the pcb with >>>>>> the layers visible. >>>>>> >>>>>> Just the layout of the board can make or break a DC-DC converter with >>>>>> all of the high current transients and control signals. >>>>>> >>>>>> On Tue, Jun 23, 2020, 4:22 PM MrThe50sanchez <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> >>>>>>> Hello Again, hope everyone is good! >>>>>>> >>>>>>> I was trying to make a DC-DC booster converter using the LT1308B/A >>>>>>> device, I made a PCB for it, doing the same as the datasheet of this >>>>>>> device >>>>>>> says, but I don´t get the High Votage, and that`s >>>>>>> why im here asking for help, I tried a lot of things put don`t know >>>>>>> what it can be. >>>>>>> >>>>>>> This is the schematic I use (This one is from the datasheet) : >>>>>>> >>>>>>> >>>>>>> The PCB I made is the same as this schematic and using the same >>>>>>> components, Im using a *rechargable battery CR2 800mAh 3.0V Li-on.* >>>>>>> >>>>>>> *Any Ideas of what I can do to find what is going wrong?* >>>>>>> >>>>>>> *I have LBI and LB0 from the LT1308 Device not connected to anything. >>>>>>> */SHDN pin is connected to Vin, Positive Voltage to It works. >>>>>>> *Because I want 180V output voltage I have resistor from FB R1 = 47K >>>>>>> and R2 = 300 Ohm to get 1,21V Feedback. >>>>>>> *The capacitors Im using (10nF 250v) are not electrolitic, they are >>>>>>> normal ones. >>>>>>> >>>>>>> >>>>>>> Thankss Guys! >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "neonixie-l" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected]. >>>>>>> To view this discussion on the web, visit >>>>>>> https://groups.google.com/d/msgid/neonixie-l/7d2fbb96-d88c-4341-b89a-2ab723f403dao%40googlegroups.com >>>>>>> <https://groups.google.com/d/msgid/neonixie-l/7d2fbb96-d88c-4341-b89a-2ab723f403dao%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>> . >>>>>>> >>>>>> -- > You received this message because you are subscribed to the Google Groups > "neonixie-l" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/f60d6ff7-a6d6-42f6-bac0-249c239f0340o%40googlegroups.com > <https://groups.google.com/d/msgid/neonixie-l/f60d6ff7-a6d6-42f6-bac0-249c239f0340o%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/CAMyLbsFprXEnJbwb%2BNBefWiCV-gOeBj6H-GbnFBUqO89QwZ1MA%40mail.gmail.com.
