Part Number: BQ25121A Tool/software: To whom it may concern.
The datasheet of "BQ25121A" includes tPREHCG parameter.
Does this indicate that "BQ25121A" do precharge cycle if the VIN voltage is low?
regards.
Part Number: BQ25121A Other Parts Discussed in Thread: BQ51013B , BQ25120 Tool/software: Since my attempt to build BLE beacon with wireless charging (nRF52833 + BQ51013B + BQ25101Y) have ended with kind of fiasco (on nRF52833 side as i couldn't get it…
Part Number: BQ25121A Tool/software: BQ25121A is reading VBMON_TH of 000 in register Voltage Based Batter Monitor Register. In the DS table 9-23 VBMON_TH=000 does not exist.
Can it be read by the host as VBMON_TH=000 in specific cases?
If the Li…
Part Number: BQ25121A Tool/software: Dear Sir,
I just want to know the EOL (End-Of-Life) date of below mentioned power inductors.
Part No. BQ25121AYFPT
The same part number we are using in one of the FDA certified class 1 Medical device.
If this…
Part Number: BQ25121A Hi there,
I'm a bit confused about the J25 jumper on the BQ2512x evaluation board. It seems to offer PMID-VINLS or SYS-VINLS configurations.
While PMID-VINLS, I understand PMID acts as a power input when VIN is valid and the…
Part Number: BQ25121A Other Parts Discussed in Thread: BQ25121 , BQ25123 , BQ25120F3A We are experiencing strange behaviour regarding ship mode on BQ25121AYFPT. When we plug the battery into the system, it starts in ship mode after this when /MR presses…
Part Number: BQ25121A Other Parts Discussed in Thread: BQ25121 Hi there
My current design contains a BQ25121A for battery management. After being attached to a power supply (USB) for approx. 12hrs, the BQ25121A has only 1.4V at VSYS. I could not find…
Part Number: BQ25121A Other Parts Discussed in Thread: BQ25155 , BQ25120A , BQ51013B , BQ51003 I'd be glad to help you with the provided thread:
Hi,
My application involves receiving wireless power through Qi compatibility and charging the battery…
Part Number: BQ25121A Hi
The customer design with bq25121A.
①Only connect the battery, turn on normally (SYS outputs 3.0V—MCU configures it through I2C at the beginning of boot);
②MCU pulls up the CD pin (MR pin can be regarded as floating at this…
