Forum Post: RE: BQ27750EVM-837: BQ27750EVM-837
Hello Eric, about 2-nd question: 1) I am intresting BQ78350-R1 with companion of BQ76920 . Looks like: A) BQ76920 has measuring CC with complete BMS on board (includ balancing 3-cells parallel, fet...
View ArticleForum Post: BQ24610: ISET setting with DPOT
Part Number: BQ24610 Hi, We got a question from the customer about bq24610 . Could you help us? [Question] In order to change the charge current by signal from MCU, they are considering setting ISET1...
View ArticleForum Post: BQ25896: ITERM > ICHG
Part Number: BQ25896 Hi all Would you mind if we ask BQ25896 ? Is it possible to configure ITERM > ICHG? We think it is not recommendation setting, because it can't charge with full condtion. In...
View ArticleForum Post: BQ24095: TPS61046 terminate current when charge cycle complete
Part Number: BQ24095 Hi, Team We have a problem of bq24095 for terminate current when charge cycle be completed. In figure of charging profile, after the Iout meet the terminal threshold, it should be...
View ArticleForum Post: RE: BQ24610: ISET setting with DPOT
It is a resistor divider from VREF to ISET1 and to GND. From my understanding, DPOT can only replace either the top resistor or the bottom resistor. I do not think you can replace both resistor by the...
View ArticleForum Post: RE: BQ40Z50-R1: How to set the gas gauging ?
Dear dMax: Please help me analayz the gg.csv file.I have uploaded it . Looking forward to your reply.Thank you .
View ArticleForum Post: RE: BQ24095: TPS61046 terminate current when charge cycle complete
Hello When charge is complete the input current should be less than 1mA. But if the TS pin is high the unit will enter TTDM and continue to provide 4.2V to the output. The 12-13mA load would be on the...
View ArticleForum Post: BQ76930: Low Power mode
Part Number: BQ76930 Dear all: BQ76930 no sleep mode,I want to enter ship mode reduce power consumption.many times switch between normal mode and ship mode.Whether it will affect the service life of...
View ArticleForum Post: BQ78350-R1: BQ78350 Communication issue
Part Number: BQ78350-R1 Hi, In BQ 78350, Broadcasting bit is enabled and its broadcasting ChargingCurrent() and ChargingVoltage() to LTC every 10 second once. There is a 1 second time gap of in between...
View ArticleForum Post: RE: BQ25570: Does it make any difference between connecting and...
Minh, Could you provide the circuit schematic including the switch that bq25570 manages to control? Regards, Eric
View ArticleForum Post: BQ24266: VSYS drop when battery detection
Part Number: BQ24266 Hi expert, My customer has a question on battery detection of bq24266 . When battery is removed, bq24266 will detect battery by sorucing/sinking current on BAT pin. But Vsys should...
View ArticleForum Post: BQ51013A: Qi Question
Part Number: BQ51013A Hi everyone We has developed Wireless Power module with BQ51013B & BQ500212A .According to End Customer engineer, He wants to use only wireless power module. He would like to...
View ArticleForum Post: WEBENCH® Tools/BQ34Z100EVM: regarding calculations of learning...
Part Number: BQ34Z100EVM Tool/software: WEBENCH® Design Tools Hello Everyone, iam testing battery of model : lead acid , 12v voltage , 1.4 Ah capacity. i am able to get voltage in bqstudio , but iam...
View ArticleForum Post: WEBENCH® Tools/BQ34Z100EVM: regarding doubt what values should be...
Part Number: BQ34Z100EVM Tool/software: WEBENCH® Design Tools Hello Everyone, iam testing battery of model : lead acid , 12v voltage , 1.4 Ah capacity. i am able to get voltage in bqstudio , but iam...
View ArticleForum Post: RE: BQ76930: Low Power mode
Hi John, Changing power modes is considered normal and should not affect the life of the bq76930 .
View ArticleForum Post: RE: BQ24610: BQ24610 and Low side MOS are Burned out when battery...
Since you are not using battery FET connecting to the system, when battery is plugged in, the current will go through the inductor and the body diode of the high side FET, thus you see the PH node...
View ArticleForum Post: RE: BQ25703A: I2C communication (STM32)
First, can you use EV2400 , bqstudio and follow the EVM user's guide to communicate with bq25703A ? That can make sure the hardware setup is right. After the communication is built up, use a scope to...
View ArticleForum Post: RE: BQ76940: Alert pin not responding and other
thanks you for your suggestion ，i'll check it again。
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