Part Number: BQ25720 Other Parts Discussed in Thread: TIGER Hello everyone,
I am currently designing a power management system with two RRC2020 Li-ion batteries. In doing so, I came across the BQ25720 chip. I will use one battery management chip per…
Part Number: BQ25720 Other Parts Discussed in Thread: TIGER I am using the BQ25720 with an ESP32,
Some issues I am seeing:
After charger input power is cycled, the BQ25720 sometimes enters a state where input path does not recover.
Symptoms in…
Part Number: BQ25720 Other Parts Discussed in Thread: TIGER Hi TI Team,
We are using a 4092 mAh, 3S1P battery in our laptop application along with the BQ25720 battery charger.
Our expectation is that during battery discharge, when the battery RSOC…
Part Number: BQ25720 Other Parts Discussed in Thread: TIGER We are using the BQ25720-based design and firmware derived from your development board approach,
We are seeing intermittent field events where our system logs “input lost” / “input restored…
Part Number: BQ25720 Other Parts Discussed in Thread: TIGER Hi Tiger, When the Type-C adapter is connected to our custom board, the system boots normally and the power-up sequence completes as expected. However, when only the battery is connected, although…
Part Number: BQ25720 Other Parts Discussed in Thread: TIGER HI
Please let us know how to calculate the What is the ILIM values is set by setting the below resistor:
RAC is 5mE
If we will change the 330K resistor with 550K resistor what will…
Part Number: BQ25720 Other Parts Discussed in Thread: BQSTUDIO , TIGER Hi Team,
We are currently using a 65W adapter from a third-party vendor available in the market. When we connect this adapter to our laptop, we are facing several issues.
When…
Part Number: BQ25720 Other Parts Discussed in Thread: TIGER Hi Team
do BQ25720 have any concern about too close to magnet? will charger behavior be influenced by magnet?
below is magnet spec.
BRs
Brian
Part Number: BQ25720 Other Parts Discussed in Thread: TIGER Hi ,
We have attached the register dump of the battery charger IC for your reference.
BQREGISTERDUMP.txt
Issue: When the system is in OFF condition (battery connected, laptop powered off…
Part Number: BQ25720 Other Parts Discussed in Thread: TIGER , BQ40Z50 , We have configured the charger IC register values recommended by @tiger, and the battery charger IC is responding correctly.
However, we are facing one issue during charging…
