Part Number: BQ25896
Hi,
I've found example land patterns for other RTW0024* packages such as RTW0024A, RTW0024B, RTW0024V, etc. But I have not found a drawing for RTW0024H. Maybe I need to look harder but I haven't been able to find it.
It's certainly…
Part Number: BQ25896 Other Parts Discussed in Thread: BQ24193 , , BQ25892 With the current sourcing situation we are looking for alternatives to BQ24193. Since we need an NVDC charger with JEITA compliance the number of TI options are somewhat limited. …
Part Number: BQ25896 If you have external power coming in, 9V DC in this case, as well as a charged battery, and the battery charging is disabled. Will the system power from the external power supply rather than the battery ?
I want to use this part…
Hi,
It should be related to DPM (9.2.6.2 Dynamic Power Management on the d/s) or VBUS-VBAT delta being too small. Please check the FAQs below.
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1025855/faq-bq25890…
Part Number: BQ25896 Can you please help us understand why charging is stopped in our design when temperature is <5C instead of <0C. At 2C and 4C, we are seeing REG 0C showing TS cold fault.
RT1 = 5.1k 1%
RT2 = 30.1k 1%
Here are our register…
Part Number: BQ25896 Hi Sir,
My customer using bq25896 for 4.4V Li-battery ,attach is setting parameter.
But now looks cannot full charge, would you pls check below curve is make sense?
Charge/Stop Charge current are make sense?
BQ25896RTWR setting_2020…
Part Number: BQ25896 Hi Sir,
Customer using bq25896 in PCB and would like to read Battery Voltage (REG 0E ) and Temperature (TS) Voltage(REG 10)，but result are 0.
Does it need to reset and read? or others step before read resistors?
Thanks, Ian.
Hi,
The PMID may be used to support external load. Please note the behavior below.
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1023978/faq-bq25890-faq-why-does-the-pmid-pin-voltage-dip-during-vbus-removal…
Part Number: BQ25896 Hi Sir,
My customer using bq25896 found EMI issue when charge active. (over 2dB, target is -4dB)
We try add snubber in SW pin but looks still fail.
Do you have idea how to reduce EMI?
Or do you have schematic for EMI solutions?
Thanks…
