Hi,
May I know what is the maximum current of BUZ_AC and BUZ_DC can be supplied to drive the buzzer ?
I face problem with my board that the BUZ_AC pin keep on generating the pulse signal with amplitude of about 150mV
even there is no receiver put on it…
Hi,
Can I directly connect T-sense pin to 3.3V without go through a resistor when I want to disable this function ?
If the resistor have to be connected, then what is the minimum and maximum value for it ?
Thanks
Other Parts Discussed in Thread: BQ51013B , BQ500211A , BQ51013A Hi,
I use BQ500211A demo with BQ51013B demo for some tests, they can work very well. But when BQ500211A demo is using for charging a LG Nexus4 cellphone, the LED indicate that the PMOD or FOD…
Other Parts Discussed in Thread: BQ500211A Hello,
a the moment I'm trying to verify a power transfer between two boards with the ICs mentioned above. The designed receiver works fine with the purchased bq500211AEVM. But if I put the receiver on the self…
Other Parts Discussed in Thread: BQ500211A , BQ500211 , BQ500210 , BQ500410A Hi,
Must I use the BQ500211 or BQ500211A /5V version ICs) when I want to charge mobile phones, e.g. Nexus 4? Or can I use the 12V or 19V transmitter ICs? And will they provide longer…
Other Parts Discussed in Thread: BQ500211 , BQ500211A hi Bill,
I have a BQ500211 transmitter and it works well. Now,i want to change the BQ500211 replace into BQ500211A, but the transmitter works not well.
i know the 211 and 211A is pin to pin , also i add…
Other Parts Discussed in Thread: BQ500410A We are hoping to develop a wireless charger around your chips. Our system needs to be WPC 1.1 compliant.
A) Power Transmitter Solution:
Our preference is 5V input operation (for USB compatibility). While our first…
Other Parts Discussed in Thread: BQ500211A Hi,
I have 2 questions:
- Is the BQ500211A "ready to go out of the box" if I make a schematic and PCB as on page 20 in the datasheet? No programming needed? (the low cost version).
- Is there a program…
Hello Star
Which device is customer using, could it possibly be BQ500211A?
The BQ500212A would be a better device.
"1. Is power PPT calculated according to the values of V_SENSE and I_SENSE pins? The loss power ploss is obtained by subtracting the power…