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Ryo Akashi
over 1 year ago
Power management
Power management forum
RE: BQ27425-G2A: Next model of BQ27425
Hello Dominik, Thank you for your reply. You mean
BQ27425-G1
/2A/2B support different type of battery pack (e.g. LoCoO2, LiMn2O4). Is it correct? Also, thank you for sharing latest single cell IT gauge. I understand this has same algorithm...
Darren Jenkins
over 3 years ago
Power management
Power management forum
bq27425-g1: bq27425-g1 errata doc
TI Thinks Resolved
Part Number:
bq27425-g1
Hello battery gas gauge team, We have a customer seeing voltage and current values that are completely out of range when reading on I2C. I know the
bq27425-G1
is NRND, so I wondered if there's an errata document for it. ...
Phillip Karls
over 6 years ago
Power management
Power management forum
BQ27425-G1 - PCB Routing Question
Is there any documentation outlining how to "fanout" the
BQ27425-G1
? Looking at the evaluation module documentation it looks like they put a via right in the pad itself. Can anyone confirm this or point me to discussion regarding this? ...
Daniel D Lindmark
over 6 years ago
Power management
Power management forum
BQ27425-G1, Is the CE Chip enable just for the LDO, or the whole device?
If I set the Chip Enable (CE) Low on the
BQ27425-G1
, will the rest of the device function? Does this just disable the LDO? Does it put the whole device into power saving mode?
K. Sasaki14
over 8 years ago
Power management
Power management forum
bq27425-G1 using with 2-series cell
Is it possible to use
bq27425-G1
with 2-series cells? If it is possible, is resistor divider used or is only bottom cell monitored?
kunala vidya sagar
over 8 years ago
Power management
Power management forum
validating bq27425-G1 fuel gauge
Hi, I'm testing
bq27425-G1
fuel gauge. From the beginning it is displaying wrong pack voltage in GUI. I'm trying to understand what could be reason for this but not found till now. I previously evaluated bq27520-G1 fuel gauge, it is showing...
amit davidosn
over 1 year ago
Power management
Power management forum
RE: BQ27425-G2A: Fuel Gauge showing wrong battery percentage vs real measurement
Hi, since we are already in mass production, we need your support in how to tweak this condition as best as possible via SW. Our main problem is the Termination Voltage. While we set it to the lowest possible - 2.8V, still the Fuel Gauge set SOC to...
Erick Minnie
over 2 years ago
Power management
Power management forum
BQ27410-G1: Buying evaluation modules for different kinds of fuelgauge and battery charge chips
TI Thinks Resolved
Part Number: BQ27410-G1 Dear TI Is it still possible for me to get evaluation modules for a couple of different fualgauges and battery charge chips (like the bq24193) to evaluate for using in our product? We have been using the bq27410, bq27425...
nop
over 6 years ago
Power management
Power management forum
BQ27425-G2A / Max. Battery Capacity
I intend to use BQ27425-G2A or BQ27421-G1. When I compare parameters on the the TI web-site: http://www.ti.com/product/BQ27425-G2A?keyMatch=bq27425&tisearch=Search-EN BQ27425-G2a seems to have a Battery Capacity limited to max. 4000mAh. I can't...
Dominik Hartl11
over 4 years ago
Power management
Power management forum
RE: BAT_DET and learning cycle
Why did you set OpConfig to 0x5EFE? RSVD0 must be 0 and RSVD1 must be 1 for proper operation. If you have and external pull-up on BIN then you can set BI_PU_EN to 0. See Table 8 in www.ti.com/.../
bq27425-g1
.pdf . Please change this to 0x09FE
>
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