Part Number: BQ25890 Tool/software: Hello
I am design a system that using the BQ25890 for the battery management. But I my CPU power up cuased by a power limited of the BQ25890.
The boards work fine for a PD power which can output 12V.
But it fail…
Part Number: BQ25890 Tool/software: As we know, for BQ25890,IINLIM or IDPM_LIM can be used by DPM. But what's the usage of ILIM pin controlled input current limit? That's to say if the input current limit of Charger is determined by ILIM pin, what will…
Part Number: BQ25890 Other Parts Discussed in Thread: BQ25790 Tool/software: 1,How can I determine the functionality of pin ILIM about being used as current limit setting or input current monitor, how to select between these two functionalites?
That…
Part Number: BQ25890 Tool/software: Based on the previous issue, we are currently facing the problem of not being able to read the accurate battery level value while charging. The BATV data obtained from register REG0E is inaccurate and the value is higher…
Part Number: BQ25890 Other Parts Discussed in Thread: EV2400 , MKST-3P-ALT-EV2300 Hello Team,
I am working on update BMS using TI BQ25890 charger, there is one issue that I am encountering and I hope to hear your suggestions.
I would like to run BQ25890…
Part Number: BQ25890 In my initial post I stated " In almost all read access of the BQ25890, bit 2 of register 0x14 reads as a 0. However, on one occasion, I have read back a 1 from that bit. What causes that bit to be set to 1 (since it is a read-only…
Part Number: BQ25890 Other Parts Discussed in Thread: BQ24170 , BQ24133 Tool/software: Hi, I am designing a power supply for which I need a charger with OR function and I need at least 4A when the power comes from Vbus. I see that the BQ series usually…
Part Number: BQ25890 Hi
The customer design with BQ25890, when inserting an OTG device, there was 2.9A peak current, which will pull the 3.6V battery to 2.6V, causing the system to restart.
Is there any way or register to limit the peak current at…
