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TPS62095R design related issues
I am using TPS62095RGTT as the power converter, where 5V input from a usb supply is converted to 3.5v. I think i have designed the layout according to the datasheet. But after soldering the board I am...
View ArticleTPS62085 / Reverse voltage condition
Hi everyone,My customer concern the reverse voltage condition such as input voltage goes down under Vo(set). Then please give your comment for following question.Is the reverse current happened through...
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Easily charge your smartphone faster
During an especially busy day, wouldn’t you like to be able to sit down in a meeting and have your smartphone fully recharged from your power bank by the time the meeting is over? Recharging the...
View ArticleVin 5v~12v buck converter
Hi Team,customer is looking for the Vin: 5v~12v, Vout: 5v/3A low cost buck converter, i've checked from ESP and TI homepage but didn't find a good solution. Need to check BU for the advise....
View ArticleZigbee End Device battery power design and selection
For a application some Zigbee End Device modules (based on CC2530) are used as simple Switches and they should be powered by batteries. Now I was wondering are there some considerations in hardware...
View ArticleTPS62063 phase compensation, capacitor value and resister value？
Dear support member,My customer use TPS62063.Would you teach capacitor value and resister value at phase compensation built in TPS62063？Best regard.Bob Lee.
View ArticleNeed help selecting a DC-DC LED driver
Hi,We are using the TPS62150 in a constant current configuration to drive a white LED up to 1A. Would like to know if there is a more efficient part.Spec's:Vin 2.8V-12VVout 3.0V @ 1A maxThanks,Paul
View ArticleTPS6236xEVM-655 - About the thickness and materials of each layer of board
Hi Team, Our customer would like to know about thickness and materials of each layer of board.Could you please let us know if you have any information? Regards,Kanemaru
View ArticleADJUSTING TPS62300 ADJ/FB pins with a external digital potentiometer IC...
HII want to use an external I2C controlled digital potentiometer to control the output voltage of TPS62300. For my application the VIN/AVIN pin (input voltage) is 5V. and the nominal output voltage is...
View ArticleReview schematics using TPS61220
Hi all,I attach a schematics file using TPS61220.Please, Reviwe that schematic.(Please visit the site to view this file)Best Regards,Inho Jeon
View ArticleHow to build a 2.5A constant current?
I used to make some constant current supplies such as LM3407, LM3406 driver but all of them below 1.5A. Is there a TI's IC met 2.5A or combinable ICs helped me do this?I'm designing a Cree-XML2 Drivers...
View ArticleTPS62130A-Q1 Switching frequency
I'm disty in Japan.I'd like to ask you about the switching frequency of TPS62130A-Q1.My customer is considering using TPS62130A-Q1 to next model.He likes TPS62130A-Q1 with high efficiency...
View ArticleTLV62090 Power Good pin at power off
Our customer has a question about TLV62090. I'm posting the question for the customer:++++++++++++++++++++++++++++++++++++++++++++++TLV62090 Datasheet P.9, 8.2 Functional Block Diagram;The PG output...
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TPS62085 / Add ferrite bead on Vout
Hi,Please let me know proper location to add ferrite bead on Vout. Which is better for noise rejection at before Cout or after Cout? My customer is asking it because they are concerning that ferrite...
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Charging a Li Pack with an Alkaline Pack and Switching Between Them
Hello everyone,There are several applications where it is preferable to use alkaline batteries. But since they have high internal resistance, I was wondering if it was possible to use the alkaline pack...
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Is a power module always the optimal solution for your space constrained SSD?
With improvements in semiconductor and packaging technology, power modules have become increasingly popular and more accessible. With higher levels of integration, power modules enable a simpler design...
View Articlelow power Li-Ion battery to 3V and 5V
Hi,I am using a single cell Li-ion Battery at the input and required outputs are 3V (<30mA) and 5V(<50mA).For 5V output, I can find two solutions TPS61200 and TPS81256. Which one do you suggest...
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Power your Bluetooth speaker with less
We all like to take our music with us on MP3 players. And since the invention of the boom box, many of us like to share our music as well. Shrinking the size of the boom box without sacrificing...
View ArticleTPS62736, TPS62743, TPS63031 current problem
Hi,I want to use TPS62736, TPS62743 Buck and TPS63031 Buck-Boost converters in my designs. But i have some concern:I need regulated voltages for my CPLD that draw in all cases less than 1 mA and I want...
View ArticleTPS62110 External Clock Synchronization function
I have a question about the external clock synchronization function of TPS62110.If an external clock was detected on SYNC pin, does the inner oscillator stop? or keep running?
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