Part Number: BQ24081
We use approx. 40,000 of these chips P.A. We have some of these devices entering a fault condition (usually by the timer running out after 30M of pre-charge when a poor battery is connected or fails). We need to find a way…
Part Number: BQ24081 Other Parts Discussed in Thread: BQ25180 Hi Team,
customer is using BQ24081DRCR for Li-ion battery charger application. However end customer ask change spec. with LED indicator below,
Do we have solution meet customer requirement? …
Part Number: BQ24081 Other Parts Discussed in Thread: BQ24040 Hi
The customer is using BQ24081.
However, LED operating is different from customer specification.
LED blinks in no battery condition, I understand this is the default action.
Q1) Can I turn…
Part Number: BQ24081-Q1 Other Parts Discussed in Thread: BQ24081 Hi Team,
During debugging, changing the 6 pin of BQ24081 (ISET to ground resistance) found that when R313=8.2K, the measured ISET=97.9MA, which meets the theoretical value; But when changing…
Part Number: BQ24081 Hi Team,
My customer now re-design their charger circuit for their T-BOX system.
Here is their block diagram, I simplify it for confidentiality. I can send you the SCH for review if necessary.
The 12V power input is converted to 5.2V…
Part Number: BQ24081-Q1 Other Parts Discussed in Thread: BQ25155 Hi team,
My customer would like to use BQ24081-Q1 to achieve below functions.
Max charge current to 250mA when battery temperature is -20 to +50C
Max charge current need to limit to 20mA…
Part Number: BQ24081
I set ISET to 1.13K resistor to achieve 750mA constant charging current. When i started 4000mAH Li-Po Battery charging than its doesn't charge the battery through 750mA current during CC mode.
Li-Po Battery & Battery Charger…
Part Number: BQ24081 Hi Sir,
how to design RT1 and RT2 value?any have tools for calculation?
i use a thermistor 103AT type, i need to range from 5 degrees to 45 degrees, so i need to add an external resistance design.can help us?
Part Number: BQ24081 Hello,
Make BQ24081 circuit as attached.
During test, STAT LEDs are blinking when Vin is connected but battery is not connected.
Is this STAT LED blinking normal?
If not, could you check and let me know how to fix it?
Other Parts Discussed in Thread: BQ24081-Q1 Hi,
Please tell any way to enable/disable charging in bq24081-Q1.
Will the below circuit work to enable/disable charge current? Is there any Pspice model available for this part?
We are looking for a single…