• BQ27421EVM-G1A: Writing a opconfig register

  

  Netraja Kapdane

  TI Thinks Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: BQSTUDIO Hello, Can I overwrite opconfig register's default settings? Is it a good idea? If it is possible, how can I approach towards it? Sincerely, Netraja

  • over 5 years ago
  • Power management
  • Power management forum

• BQ27421EVM-G1A: SoC randomly became wrong on some PCBs after being configured correctly.

  

  Trung Huy Hoang

  TI Thinks Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: BQ25895 , EV2400 , BQSTUDIO , BQ2589 Hello, We are in mass production and we hit an issue that SoC is randomly wrong on some pieces. Phenomenon: Randomly on some boards, the SoC…

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• BQ27421EVM-G1A: Regarding to the sudden change in SOC

  

  Netraja Kapdane

  Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: BQSTUDIO Hi, I have used BQ27421 in our system. Whenever battery is low about say 15% and when it is in charging state the soc suddenly increases to 60%. What is the reason of this sudden…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• BQ27421EVM-G1A: BQ27421EVM

  

  BRIAN

  Resolved

  Part Number: BQ27421EVM-G1A Having issues with the sense resistor blowing. What is peak current rating?

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• BQ27421EVM-G1A: Data format

  

  K. Sasaki14

  Resolved

  Part Number: BQ27421EVM-G1A Does bq27421 have both big endian format and little endian format for data access? If it is yes, how can we judge which format we should use? Best Regards, Kohei Sasaki

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

• BQ27421EVM-G1A: BQStudio issues

  

  Mason Liu

  TI Thinks Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: BQSTUDIO , BQ27426 Hi, Here is the screenshot of BQStudio, i can't find the chemistry icon at the top bar, also can't get chemistry update in the Help. How can i get the chemistry icon?…

  • over 6 years ago
  • Power management
  • Power management forum

• BQ27421EVM-G1A: BQ27421EVM

  

  BRIAN

  TI Thinks Resolved

  Part Number: BQ27421EVM-G1A We have blown the sense resistor on 5 out of 20 when plugging in the battery (LiIon). Current transient in the attached is about 2.5A (about 2.5V across 1 ohm resistor in series with battery). The transient is well within your…

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• BQ27421EVM-G1A: Typical procedure for the Learning cycle

  

  Hideki. Dekker. T

  Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: BQ27421-G1 , BQ28Z610 , BQ78Z100 , , BQSTUDIO I'm using bq27421-G1 embedded into our Li-Po battery driven system and evaluate learning cycle with EVM of bq27421-G1A, so I'm searching application…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum

• BQ27421EVM-G1A: BQ27421EVM-G1A. Data flash checksum error?

  

  Zachary Thatcher

  TI Thinks Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: BQ27421-G1 I am having an issue validating my checksum. First, I would like to say that there seem to be four different ways to perform the checksum calculation, depending on which reference…

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• BQ27421EVM-G1A: CHEM ID

  

  Jerry Chu

  Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: BQSTUDIO Hi Expert, I know bq27421G1A CHEM ID is 0x128. Does it map to bqstudio chemistry 0128? Thanks!

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.