BQ27510: BQ27510DRZT Battery Fuel Gauge with Lot No 3462/1314 order detail...
Part Number:BQ27510Dear Sir, I am using BQ27510DRZT Battery Fuel Gauge IC for reading battery related information .I done and observe successfully with BQ27510DRZT Manufacturing Lot No 61KJ.but...
View ArticleBQ34Z100-G1: Bq34Z100-G1 battery capacity above 32767mA
Part Number:BQ34Z100-G1Hi,I currently use BQ34Z100-G1 which is programmed and controlled by microcontroller with SPI communication.Several Golden Images will be created depending on voltage, chemistry...
View ArticleStarterware/BQ34Z110: I'm using BQ34Z11. 0Help me.
Part Number:BQ34Z110Tool/software: StarterwareHello, I'm Denis Jeong.I'm using the Atmega128 and BQ34Z11. I use the I2C between the Atmega128 and BQ34Z11.When I construct the my circuit based BQ34Z110,...
View Articlebq34z100-G1: SHA-1/HMAC Authentication
Part Number:bq34z100-G1HiI've implemented the SHA-1/HMAC authentication scheme as described in SLUA389A (for the bq26100) , and my code produces the correct digest for the test key and message in that...
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EV2300: Cannot update EV2300 firmware
Part Number:EV2300I am trying to get the bqMtester up and running but am met with an error message "EV2300 has old firmware in it. Please upgrade to version 3.1k". I have attempted to do that following...
View ArticleBQ40Z50-R1: Help review data flash configuration
Part Number:BQ40Z50-R1Hello team,Hope you are well. Please see below question from the customer:'We are going through data flash of the BQ40z50 and configuring all the settings.However there a lot of...
View ArticleBQ27542-G1: The Accuracy of temperature (0x06 0x07) and int-temperature (0x28...
Part Number:BQ27542-G1Hi Team, My Customer asked the follows: DataSheets shows int-temperature -2.0mV/degCtyp.(it looks diode Vf characteristics)Have you any idea about how the accuracy of temp...
View ArticleBQ34Z100-G1: "Single Cell Gauging 101" course presentations
Part Number:BQ34Z100-G1Hello Forum,I am trying to design a solution using BQ34Z100-G1 and I was going over the TI training pages. I noticed that I could download the powerpoint presentations for parts...
View ArticleBQ27441-G1: BQ27441-G1 / What parameter is updated in SLEEP mode?
Part Number:BQ27441-G1Hi,I know that bq27441-G1 automatically wakes up briefly every 20 seconds to take data measurements in SLEEP mode. Then I'd like to know what parameters is calculated and updated...
View ArticleBQ27530-G1: Flags() Bits
Part Number:BQ27530-G1Datasheet for BQ27530-G1 refers to a Flags() command and identifies a BAT_DET bit. But no information is provided concerning bit position for the BAT_DET bit.Likewise for the...
View ArticleBQ27220: Selecting the CEDV Profile
Part Number:BQ27220Hi Team,My customer is planning to use the bq27220 in a fixture to cycle 4.2V, 1250mAh batteries and leave them at 30% charge for shipment. The plan is to use mostly default values...
View ArticleBQ33100: multiple BQ33100 chips in series
Part Number:BQ33100Hi, I am currently in my final year of my engineering degree. For my final year project I am planning to build a voltage balancing circuit for 15 supercapacitors which are rated at...
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BQ27421-G1: BQ27421YZFR-G1A / Firmware version
Part Number:BQ27421-G1HI,Now my customer has evaluated bq27421-G1A and they found that the sample which has ver. 1.09 firmware. I checked the EVM I have then it has ver. 1.08, so it seems the firmware...
View Article[ BQ27425-G2A ] Recommended BIN pin connection in case of Battery Detection...
[ BQ27425-G2A ] Recommended BIN pin connection in case of Battery Detection is not necessary(Actually I have a parts number , but BQ27425-G2A is not recognized by the field of part number)Hi,Can you...
View ArticleBQ78350-R1: Complete Solution - AFE + Gas Gauge + MCU
Part Number:BQ78350-R1Hello,We are planning to use BQ76940 + BQ78350 + MSP430 in LiFePO4 battery energy storage system. The MSP430 will be use for communication with the external world via RS485 -...
View ArticleBQ28Z610: bqStudio menu - Calibration: CC Auto Config
Part Number:BQ28Z610Are the AUTO_CAL_EN, AUTO_NESTON, and OFFSET_TAKEN bits configurable or are these status bits? The wording in the TRM makes it sound like they are merely status bits. Can you...
View ArticleBQ34110: I have Gauge Development Kit and the EVM for this device. How do I...
Part Number:BQ34110It looks to me like I can not create a learning profile for my battery pack using the bq34410EVM and the Gauge Development Kit platform and bqStudio? What do I do to profile my...
View ArticleBQ34Z100-G1: VconsEN and FConvEN Tradeoffs
Part Number:BQ34Z100-G1We are using NiMH batteries with the BQ34Z100-G1. We are seeing some instances where the Remaining Capacity will jump to 100% during charge or while the device is inactive in...
View Articlebq40z60: template or guidance for programming the Registers section
Part Number:bq40z60I have recently switched over to using a bq40z60 in my design. I have been reading through the the EVM users guide (sluub71) in addition to the Technical reference manual (sluua04d)...
View ArticleBQ78350-R1: strange SOC behavior
Part Number:BQ78350-R1Dear all,i'm using my electronics including a BQ78350-R1 with 3S LifePO4 batteries (A123 APR18650M1).I've set the chemistry ID 0x0404 (that fits perfectly) and design capacity...
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