Part Number: BQ25302 Hello All, I am working with the BQ25302 charger IC
when I power On the chip without the battery connected and VBUS=5V I can measure 1. around 0.8V on SW pin 2. 1V on PMID pin 3. REGN=0V After connecting the battery and Powering it On again…
Part Number: BQ25302 Other Parts Discussed in Thread: BQ25790 , Hi Expert,
In the datasheet, it said that the pre-charge safety timer is 2 hours. It only indicates the pre-charge period safety time or trickle charge + pre-charge safety timer?
Part Number: BQ25302 Hi, TI expert
I have an inquiry regarding BQ25302.
In the case of EN pin(6pin), it is stated that the device is disabled when the EN pin is pulled to HI.
Then, if you connect EN pin (6pin) to GND, is the charger ON?
Please answer…
Part Number: BQ25302BQ25302EVM uses 1 uH MAPM0420LA1R0M-LF inductor that is difficult to source. I'm working with the customer on alternatives, preferably physically smaller. If you have suggestions, they would appreciated.
For 2A charge current…
Part Number: BQ25302 Hi all
My customer has a design with the BQ25302 and has three current limits selectable by the uC I/Os (schematic below).
100mA / 500mA / 1A
What happens in a low battery situation when the uC is not running ?
Consulting the datasheet…
Part Number: BQ25302 Other Parts Discussed in Thread: BQ25606 , , BQ25618
Dear TI Team
We are currently comparing charging times under the following conditions. A: Using BQ25606, set the maximum charging current ICHG = 2.4A B: Using BQ25302, set the maximum…
Part Number: BQ25302 Hi TI Team,
I have designed a charger circuit around BQ25302.
Schematic:
Observation:
The output voltage is set to 4.2V and a single-cell phone battery is connected
Input Voltage is kept at 5.4V DC
I am seeing charging getting stopped…
Part Number: BQ25302 Hello
I've two questions about the external power path.
1. Is it necessary to add external power path for normal device such as mobile phone? the purpose is for better protection of battery? (prevent customers to charge and discharge…
Part Number: BQ25302 Hi all
My customer has this question for the BQ25302:
What happens if the ICHG is set to 1A while the external source is limited to 0.5A ?
Best regards
Ueli
Part Number: BQ25302 Other Parts Discussed in Thread: BQ25616 Hi all
My customer is currently looking at the BQ25302 for their design and they have this question:
Do we have a similar device with D+/D- detection ?
Meaning a charger that handles the USB…