Forum Post: RE: test for application note pmp2890
Hello, the recurring problems, and I'm still working on that work correctly. Still no pulses at pin 8 GDRV.After see the pcb and how are near the capacitors, would be enough to make it work?The only...
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Forum Post: TPS51116 Circuit Dies When DDR3 Current Consumption Reduces
Hello,I'm working on a board that has a Spartan 6 FPGA interfacing with a single DDR3 8-bit chip (shown below).When the board powers up the FPGA configures the DDR3 successfully. If I attempt to reset...
View ArticleForum Post: RE: TPS3813I50DBV application question
Hello, Increasing the pull up resistor to 200k should solve the problem. The small spike on RST as Vcc is rising is normal. This occurs before the pass element turns on. Best Regards, David
View ArticleForum Post: RE: TPS7A4701RGWT schedule
Hi Ryuji,Please consult with your local sales representatives for this information.Very Respectfully,Ryan
View ArticleForum Post: RE: TPS7A8001 / resonant point
Ryuji-san,Some high priority situation came up and the designer was busy with that. We have just started working on getting this plot. I will keep you posted.Regards,Kartik
View ArticleForum Post: RE: LM34910C output voltage problem
Hey Etienne,It's imperative to use the exact BOM as suggested by WEBENCH? Are you using an EVM board from us for testing? If not, can you please post your layout either screen capture or...
View ArticleForum Post: LP2980IM5-3.3 Regulator clarification
Thank you in advance for your assistance. Following is a breif description of our application:This LDO will be part of a circuit we use that will include a PIC Microcontroller (10F202) . We program the...
View ArticleForum Post: RE: Lm5118 s battery charger
Thanks,Could you please elaborate on the questions that I ask?RegardsAndre
View ArticleForum Post: RE: tlc 5971 typical app circuit
Hello Kazuya;I will take your recommendations into consider. Thank you very much.
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Forum Post: RE: BqGaugeStudio and BqCONFIG not worked with EV2300??
Should we use EV2400 instead of EV2300?This error message shows up in the bottom left corner of the GUI when I plug the I2C cable into the EV2300:
View ArticleForum Post: RE: Choosing Bootstrap Capacitor and Diode
Okay. Sorry for misleading, as I am beginner in this gate drive design.Thanks for the help. I am appreciate it. Will look out the application notes as suggested.
View ArticleForum Post: RE: TPS65217A PMIC IC doubt
hi, prabha,you have not described your current hardware statue about pmic pin connection...please connect it as per data sheet connections.first see sys voltage is permanent down or it comes for some...
View ArticleForum Post: RE: MOSFET gate drive power easy question
When you charge a capacitor from a low impedance dc voltage and a series resistor,the energy lost on resistor will be 1/2cv^2 exact the same that capacitor saved.this lost energy is independent of...
View ArticleForum Post: RE: BQ24610EVM & BQ24610EVM-HV
thanks and your prompt response is appreciated but according to user guide of bq24610evm it says "bq24610EVM-603 >7-Cell, Li-Ion Battery Charger" that title shows that it is capable of charging...
View ArticleForum Post: 1.2V LDO for Spartan6 FPGA
I'm searching through TI's selection guides for a 1.2V fixed or variable LDO which is suitable for the core voltage of a Spartan6 FPGA. Please let me know if you have successfully used such a device. I...
View ArticleForum Post: LM3414HV High Speed Parallel Dimming - is it possible?
Hello, I am wondering if it is possible to use parallel dimming techniques using a shunt MOSFET over the LED array with the LM3414. I need to dim at around 30kHz and maintain high contrast ratio.Is it...
View ArticleForum Post: RE: lcd
Tanvi,The bq20z95 does not support an LCD, but the bq20z655 does offer that option.regards,Tom
View ArticleForum Post: RE: Power Supply Design
For second stage its easier to use push pull topology with a center taped transformer.(because of low output power and low primary voltage)use something like UC3525 and two irfz44 as main switches....
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Forum Post: RE: TPS40200 Must keep output switching off using SS Pin until 30...
Hello Anthony, Previously we discussed a circuit that will control the TPS40200 through an SS pin connection.This circuit will turn have an output that goes high when the input voltage to the TPS40200...
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