Part Number: BQ24078 Tool/software: Dear Sir,
I would need the help of your technical team for the following question concerning the BQ24078. In the datasheet of the BQ204078 (page 4, table describing the pin functions) is reported that pins EN1 and…
Part Number: BQ24078
We design the safety time out is around 9hr. but the result is over 10hr. May I know how to correct the safety timer. Thx
Rtmr=68k, 9hr
BR, Gary
Schematic:
Part Number: BQ24078 Tool/software: May I know what is the Q2 turn off condition?
When the OUT is over discharging, what is the condition to turn off Q2 to protect the system? Thanks
BR,
Gary
Part Number: BQ24078 Other Parts Discussed in Thread: BQ24072T Hi Sir,
Would you pls comments if bq24078 can work fine as below battery spec.? thanks.
Capacity:500mAh
Charge Voltage:4.2V
Charge Current: 0.5C 250mAor 0.8C 400mA，(hope full charge…
Part Number: BQ24078 Other Parts Discussed in Thread: BQ24072 , BQ24073 Hi Sir,
My customer will use bq24078 for 4.2V battery, what means TD as below?
Do you have reference schematic for share?
Thanks, Ian.
Part Number: BQ24078
Hi Sir,
WOuld you pls help questions for bq24078, thanks.
a)What would be the maximum fast charge current allowed to be set under USB500 mode?
b)When the Riset of EVM is set to be 1800ohms, the max fast charge current is about…
Part Number: BQ24078 Other Parts Discussed in Thread: BQ24072T , , BQ24075T , BQ24079T , BQ25155 , BQ21061 Hi Sir,
My customer using battery charging temperature will be 0-45 degree C. How to set Rs and Rp?
It only shows the lowest temperature is…
Part Number: BQ24078 Hi Sir,
Would you pls help review schematic for bq24078?
And pls help to check if Iset and ILIM resistors need to modify.
Vin=0.9A @5V; battery capacity: 880mA, charge done:2~3hrs.
Thanks, Ian.
Part Number: BQ24078 Hi Sir,
My customer using BQ24078 test Inrush current but fail for spec., would you pls advise the way to solve it?
POC_USB-IF_Inrush current test_20200907.pdf
Thanks, Ian.
