Forum Post: RE: BQ2084 unseal problem...!!!
Hi, I need default unseal code and default full access code for bq2084.Please, provide to me on btashev@yahoo.com Thanks in advance.
View ArticleForum Post: Battery not getting charged
Dear Sir,We are using BQ24125 in our design for charging Li-ion battery pack with two cells. The battery is not getting charged. We have probed the main signals and given below the details for your...
View ArticleForum Post: RE: BQ77PL900: Reading BAT voltage and discharge current on...
Looks like I found the answer to my own question on page 17 of the datasheet:The bq77PL900 has two operational modes, stand-alone mode and host-control mode. The mode is switched by STATE_CONTROL...
View ArticleForum Post: RE: bq20z75-v180 update status 0x0A
The bq40z50 is our latest and most high performance device. The bq30z554 is also a good device and it also provides diagnostic information for cell balancing.
View ArticleForum Post: RE: bqMTesterS and the .NET environment
Hi Shirish,I am having similar issue trying to use the Bq80xRW.OCX in vb.net (VS2008). When I add the Bq80xRW Control to the form, the following error message pops up: "Failed to create component...
View ArticleForum Post: RE: Programming with bq80xRW.ocx
Hi Shirish,I am having some issue trying to use the Bq80xRW.OCX in vb.net (VS2008). When I add the Bq80xRW Control to the form, the following error message pops up: "Failed to create component...
View ArticleForum Post: bqEASY doesn't save DFI-file to HDD
Hi there,I am using bqEVSW (version0.9.92) with EV2300 on Windows 7 to generate a golden image for my bq27500 gas gauge.So far, everything works fine and the golden image is generated after the cycling...
View ArticleForum Post: RE: BQ24295 PMID pin
Hello Ryan,From the customer:The thing I take away regarding the PMID pin is it has three modes:When VBUS is present, it’s connected by Q1 to PMID. Even if Q1 were off, current would flow from VBUS to...
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Forum Post: RE: bq24040 - The function of nCHG-terminal
Hello Daisuke-san,How do you have the circuit configured? If you have the diode and resistor connected to the output just like schematic below?If this is the case the potential on the /CHG pin will be...
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Forum Post: RE: Bq24195 Evaluation board
Hello Brian,Typically when the device consistently changes settings like this it is most likely the work of the watchdog timer resetting the device to the default settings every 40 or so seconds.If you...
View ArticleForum Post: RE: Difficulties producing a credible golden pack...
Hi Craig,how are you getting on with this? I usually point people to the learning cycle outlined at top of page 2 of...
View ArticleForum Post: BQ24610 Load output voltage oscillating
Hi,with no battery connected, adapter voltage between 10-25v, light load (10ma), the load voltage oscillates. It would appear to be related to the precharge where the chip is looking for the battery...
View ArticleForum Post: RE: BQ34Z100 Learning cycle
Hi Tom.First of all thank you for your prompt answer.I've updated board setting by your recommendation and tested it again.But, Still I can't see update status is changed to 0x05.Can you check the log...
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Forum Post: BQ34Z100 I2C spike on SDA line
Hi I am frequently getting spike/glitch on data line.In the picture mentioned below, I have marked the spike with redI have also encountered data transition when the clock is low after 9th clock, which...
View ArticleForum Post: Bq24013
Regarding Bq24013 , Li-ion charger, wondering if some one knows the TE pin can disable the Pre Charge Timer as well?Thanks
View ArticleForum Post: RE: BQ24650evm-639 charge current
Hello Ryan, I want to charge when I supply input voltage 18V.Because, My solar module generate 17~19V. And I conducted 2 test.First, I connect Power Supply for input voltage.Second, I connect my solar...
View ArticleForum Post: BQ24292i PMID
Hai All,What is the expansion of PMID pin in. Kindly provide its characteristics.
View ArticleForum Post: RE: BQ25570 External supply through Mini PCIexpress
Yes. I suggest placing a Schottky-diode OR circuit, with the solar cell and mini PCIexpress 3.3V rail as inputs, and output tied to the VIN_DC pin of the bq25570. Otherwise the mini PCIexpress will...
View ArticleForum Post: RE: Bq24195 Evaluation board
Thanks very muchThat seems to fix the issueBrian
View ArticleForum Post: BQ24195 PMID Output Disable
It appears that the PMID in some modes will output non-5V regulated outputI would like to disable any PMID output except when in regulated 5v boost modeI do not want to source unregulated (not 5 volts)...
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