Forum Post: TPS65217B read battery voltage through I2C
Hello there,I have a question regarding reading information through i2c buss from the TPS65217B chip.I know there is a possibility to read current state of the charger from CHGCONFIG0 (havent done that...
View ArticleForum Post: RE: TPS-40170 20V/20A
1. Normally, the fed back output voltage is compared to the fixed internal reference and provides a fixed dc output voltage. In some applications you may wnat the output voltage to "track" some other...
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Forum Post: A question about "UCC28950 600-W Phase-Shifted Full-Bridge...
Hello!I want to design a 1.5KW DC/DC converter based on PSFB using UCC28950. This is application report:http://www.ti.com/lit/an/slua560c/slua560c.pdf. On page 11 of the application report. The...
View ArticleForum Post: Differences between TPS65137ADSCR and TPS65137ASDSCR?
I trying to figure out the differences between TPS65137ADSCR and TPS65137ASDSCR. ( http://www.ti.com/product/TPS65137 )I have not found any except the price of TPS65137ASDSCR is a bit lower. Maybe I...
View ArticleForum Post: UCC28700 over voltage protection test methode
Hello AllHow to test over voltage protection of primary side controller, UCC28700? used UCC28700EVM-068 as example.Thanks,NT
View ArticleForum Post: RE: TPS3806-33
ThankI have change the pull-up with a 10k without success (the Iout max is 5mA).I ll change the circuit today.Jean
View ArticleForum Post: Led Driver
Hai,I am using PMP5732 design for our 48led driver - 40V @ 1.4A. The pcb designed and starts testing after populating the components.Issues: 1. No load wattage is around 4.5W, 2. Output voltage is...
View ArticleForum Post: RE: BQ34Z100 Reset command
Tom, Thanks for the immediate response. We are using BQ2060A fuel gauge in our battery. Now we are going to use BQ34Z100. In BQ2060A when fuel gauge to External EEPROM communication fails...
View ArticleForum Post: RE: Led Drive for input voltage 3 to 5 volt
Dear Ming DaiCan u suggest me a driver for low current
View ArticleForum Post: RE: TPS61165 not working
Hi Ming Dai,Yes it is strange. Finally it worked by replacing one more new IC. Thank you for your support. With Regards,Vijay
View ArticleForum Post: RE: MC33063AQDRQ1 VIpk Current-limit sense voltage
Hello Andrew-san,Could you answer following additional request from customer for your answer on Jun 20 2013 .Maximum frequency 100kHz of datasheet may have margin, and customer want to know the ability...
View ArticleForum Post: RE: nRESET timing in TPS65217A
hello,Customer is still having the same problem...<< I have disconnected the nRESET input as it still has a pull-up inside the IC (as stated in datasheet), so now I am not switching the nRESET...
View ArticleForum Post: lm3405
Dear SirI am working on LM-3405 in this there is a option of PWM Dimming can you please tell mehow this is possible ?1)Is it require a extra Circuitry for the dimming?2)It have internal dimming...
View ArticleForum Post: Analog Ground Isolation
Hi we are using Am3354 precessor ,There in the usb section we utilize DP and DM data pins only, so can we GND other Analog pins (usb_ce,usb_id,usb_vbus )for power isolation ? Because we...
View ArticleForum Post: RE: LM2577 Voltage and or current control off Micro
Awesome. Thanks for the info.
View ArticleForum Post: RE: BQ34z100EVM
Tom,I have tested using the EVM for a short peak load of 16A for 5 secs duration.I was able to see the load data correctly logged in the bq34z100 software.-Anand
View ArticleForum Post: How to use Multiple Devices(Match ID Rom is used) on BQ2022A EVM
Now i am using the BQ2022A EVM. I can use the "Single Device(Skip Rom is used) " function properly and i can read both socket devices separately. But when i place two BQ2022 on both sockets and use...
View ArticleForum Post: RE: TPS63000 Series Buck-Boost Converter minimum input voltage
With a battery input source, these TPS63xxx devices should work for you. The device will start as long as the batteries are not almost dead.
View ArticleForum Post: bq51013B PCB layout
HiI looked into this document:http://www.ti.com/lit/ug/sluua44a/sluua44a.pdfin section Layout and Bill of Material there are some things that I couldnt understand...• AC1 and AC2 trace resistance -...
View ArticleForum Post: RE: TPS61170 EasyScale Issue
there are extensive directions for EasyScale in the datasheet. Can you be more specific about your problem? Are you using the TI supplied USB interface and software?
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