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Betty Guo
3 months ago
Power management
Power management forum
BQ27621-G1: question about Unsel and seal mode
Part Number:
BQ27621-G1
Hi team, customer use
BQ27621-G1
, have below questions 1. In the initialize, customer change to unseal mode, and check the register status,confirm that the device enter to unseal mode. then, write register, change to seal mode...
Wyatt Keller
5 months ago
Power management
Power management forum
RE: BQ27621-G1: Gauge returns non-sense values
Hello Denn, The gauge will read back a signed number, it looks like you are reading that value as an unsigned integer. I think if you switch how your tool reads from the gauge it will fix this problem and give you a negative effective current instead...
user4979989
7 months ago
Power management
Power management forum
BQ27621-G1: Is there an error in Rev C TRM?
Resolved
Part Number: BQ27621 - G1 Hi team, Would you please help to check the TRM page 12, the description
Adam Bierman
7 months ago
Power management
Power management forum
BQ27621-G1: Design Capacity of Part
TI Thinks Resolved
Part Number:
BQ27621-G1
The design capacity on the website for this part shows 32000mAhr. The TRM only indicates 8000mAhr. Which is correct? Are ANY of the design capacity values featured in your website correct? This is now the third chip I've had...
Nick Brylski
2 days ago
Power management
Power management forum
RE: BQ27621-G1: suitability for a 4.1 v single cell battery
Hi Gonzalo,
BQ27621-G1
does not support 4.1V chemistry as there are only the 3 pre-programmed profile, 4.2V, 4.3V, 4.35V. BQ27421-g1 would be the better option. Best regards,
Michael Nikonov
6 months ago
Power management
Power management forum
RE: BQ27621-G1: Possible discrepancy in IC's datasheet with TOGGLE_GPOUT (0x0023)
Jaemann Park
9 months ago
Power management
Power management forum
BQ27621-G1: Accuracy under high load
Resolved
Part Number: BQ27621 - G1 Will the bq27621 - G1 provide accurate estimates under high load? Battery: 1
bhargav kinnal
10 months ago
Power management
Power management forum
BQ27621-G1: Read Checksum fails randomly
TI Thinks Resolved
Part Number:
BQ27621-G1
In the application, design capacity, along with other battery parameters are updated during the system initialization. Application note in TRM section 3.1 is followed. Unseal--> Enter CFG mode --> Enter Block mode -->...
Lakshminarayana
10 months ago
Power management
Power management forum
Battery Gauge and Charger
TI Thinks Resolved
Hi, I'm looking for for battery Charger(max 1-1.5A) and Fuel gauge for Single cell battery(Max of 8000mAh). Charger input will from USB(5V). 1)For the
BQ27621-G1
Data sheet says Maximum Input voltage is 4.5V. So It's not a good option? ...
K.Shidara
over 1 year ago
Power management
Power management forum
BQ27621-G1: Looking for fuel gauge IC without coulomb counter
TI Thinks Resolved
Part Number:
BQ27621-G1
Hi Team, Would you advise that my customer's question that Is there only one product without a coulomb counter
BQ27621-G1
? I am looking for the display of the remaining amount of the detachable 1-cell Li-ion battery....
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