Part Number: BQ24616 Hello team,
How BQ24616 behave when undercurrent condition at the input side?
For example, I_charge is set by 1A and then if adapter provide only 0.5A, how does it operate?
Best Regards,
Austin
Part Number: BQ24616 Other Parts Discussed in Thread: BQ25792 , TPS25750 , USB-PD-CHG-EVM-01 I have a device currently with a USB 2.0 interface that connects to Android phone for the user interface and some data processing. We would like to use a USB-C…
Part Number: BQ24616 Hi
The customer design with BQ24616. When disconnect the battery, PH has no output. Stat1 light is on, stat2 light is off, PG light is on.
Attached the schematic and waveform.
HIDRV waveform
PH waveform
LODRV waveform:
Please give…
Part Number: BQ24616 Hi
The customer design with BQ24616, When the output current of BQ24616 exceeds 4A, the charging led will blink if the battery is not connected.
Input adapter 28V/8A, charging voltage 25.2V@1.8A, battery is not connected.
This is…
Dear Michael,
Thank you for your support.
Actually my customer tested several days to measured the waveform you mentioned, but finally they could not reproduced the symptom. they keep trying now.
and please check the additional questions of my customer…
Part Number: BQ24616 Hi Experts,
Our customer designed a custom board referencing the EVM schematic however, the resulting board does not charge the 8.4V 2 Cells battery.
Here is the customer schematic:
Can you help with this?
Thank you.
Regards,
Marvi…
Hi,
I changed the input voltage to 27V and checked, there was no current drawn from power supply to charge the battery. the battery voltage is 23.7v. when i checked the Gate signal of Q10 there was no pulse and then i checked at pin 19(LODRV), i can see…
Part Number: BQ24616 Hi, we have a problem with a battery charger setup where one of the units caught on fire. This is out of a batch of 25 and we are about to manufacture 1000 so I'm looking into this in detail.
when the event happened, the charger…
Part Number: BQ24616 Dear Expert
As shown below, the circuit designed according to the reference design does not charge properly.
The S-terminal of Q1 has no output, and BAT+ has no voltage. STAT1 is orange.
Part Number: BQ24616
Hi
I just design board base on evm board and I have issue the VREF is zero volt, so charging never starts. Vout is working fine and even when you unplug the power supply (Running on battery)
below is my schematic, please let me…