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Forum Post: RE: TPS27081A Output Votage
Ron,Thanks for the explanation.I understand output voltage doesn't keep to stay 0V after the turning ON and it is the correct behave on this device. Let me ask you one more question. Below is the...
View ArticleForum Post: RE: TPS25118 or TPS5118 for SEPIC
Hi,When can I have your response?Best Regards,yusuke
View ArticleForum Post: BQ20Z65-R1 compatibility with Panasonic batteries
Hello,I would like to know if your IC BQ20Z65-R1 is compatible with the Panasonic NCR-18650E.Here is a link to the datasheet of this product :...
View ArticleForum Post: TPS51220/About the directions for tps51220
Hi,Now our customer is evaluating TPS51220 with forward configuration.Please let me know about TPS51220.TPS51220 can use only channel 1 ?When only channel 1 uses TPS51220, is there any point feeling...
View ArticleForum Post: RE: bq78PL114 and LiFePO4
Hello Allen,We are here in France, using BQ 114 since 2009, and have now migrate successfully to BQ116 We are using Chem file 405 (LiFePO4) and generate few .aux but still we have to face some...
View ArticleForum Post: RE: BQ500410A - Free positioning using more coils
Thanks for the reply.Br Michael
View ArticleForum Post: RE: bqEVSW 0.9.88 has no bqEASY button
Hello,Iam acolleaguefrom Lutz and we´ve the same problem. We would like to create a new GG File for BQ27541-G1. We use the latest senc file v2.24. We installed gauge studio and tried to create the new...
View ArticleForum Post: Recommendation for new designs
Hello,I`m interested in TPS62160 / TPS62163.Is it possible to see how old the dc/dc Converter is and if it is recommended for new designs?Thanks in advanceS. Hilgers
View ArticleForum Post: Gauge Studio
Hi,the Gauge Studio is not communicating with my gauge.I use:EV2300-002The Gauge Studio read: EV2300a Version: 3.1r.When I connect the Interface without the gauge.If I connect the gauge over I2C then...
View ArticleForum Post: RE: UCC28950
Hi, MikeThank you for reply.About question 1), Is that mean equation"Tmin=5.92xRtmin(ns)"is correct, and Figure10 is uncorrect?In datasheet P.18, equation(8) and Figure10 is mismatched.Regards,Yaita
View ArticleForum Post: TLC59108I, maximal output voltage
Hi everyone,i want to use the TLC59108IPWR to drive several LEDs.The Supply voltage of the TLC59108 is 3.3V and the supply voltage for the LEDs is 5V.Will the IC take harm if I the 3.3V supply voltage...
View ArticleForum Post: LM5060 overcurrent issue
Hello guys,I have the LM5060 device in use in several projects and want to use the over current protection, too.Due to an error on one of our PCBs the power path was shorted, but also the MOSFET, a...
View ArticleForum Post: RE: TPS60210's input and output capacitors - ceramic only?
Tantalum caps are actually relatively unreliable. They do not tolerate over voltage or excessive ripple current at all. Some types can catch fire when overstressed. Ceramic caps are some of the most...
View ArticleForum Post: RE: TPS57112q1 (=TPS54218): how to accelerate the controller...
I don't think you can get any consensus on compensation design and crossover frequency. If you put 10 engineers in a room you will get 11 different answers. While both of the sources you cite are...
View ArticleForum Post: Low cost gauging solution for power bank
Hi,Now our customer is designing power bank application and they are considering to add gauging function. But price competition is very severe in the market of power bank so they need minimum function...
View ArticleForum Post: RE: UCC28950
Hi,MikeOK, I understand.Thank you for your support.If you have any update(which is correct),Please let me know.I will get back to my customer.Regards,Yaita
View ArticleForum Post: RE: UC3825 MAX VOLTAGE VIOLATION
Hi Ed, Thanks for your response. The customer decided to connect a zener diode from pin 7 to ground and prevent the problem. Regards, John Wiemeyer
View ArticleForum Post: RE: TPS40170 high side FET damaged
I have further information. All the failures happened after two components were swapped for others. The input bridge rectifier caps (swapped from some no name brand to Panasonics) and the inductor...
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Forum Post: RE: the driver ability of the chip of TL7705
hello Darwin:thanks for your reply, now i have another question: if the connection between the TL7705 AND 74HCT08 is O.K. we want to use the output of 74HCT08 to control the directiong signal of the...
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Forum Post: RE: Hot LM25119 problem
After trying R-C snubber values combination, the 1000pF and 10R works the best. But still consuming 70mA at no load which is too much over the stated Vin operating current at 7mA. Theremust be a...
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