Part Number: BQ24171EVM-706-15V Hi Jeff:
I have a questions to consult with you
Q1: This picture is the SW waveform of the "BQ24171EVM-706-15V" test
This is the SW waveform tested on my sample
Could you please help confirm if my waveform…
Part Number: BQ24172EVM-706-15V Other Parts Discussed in Thread: BQ24172 Hi,
What is the purpose of the 0 Ohms resistor R20 connected in series between the BTST pin and bootstrap capacitor in BQ24172EVM? How this resistor value is calculated if required…
Part Number: BQ24171EVM-706-15V Hi Team, Our customer is looking for the dimensions, particularly the height of BQ24171EVM-706-15V. The dimensions given in the EVM user guide seems to only pertain to the thickness of the PCB. Can we ask for the height of…
Part Number: BQ24171EVM-706-15V Dear the person in charge of BQ24171EVM-706-15V,
I have a question.
It is written as below for the subject "2.7.4 Charger Termination and Recharge" of bq24171EVM user's guide(SLUU462A–November 2010–Revised February 2011…
Part Number: BQ24172 HI
I HAVE A CIRCUIT WITH BQ24172 AS CHARGER & ACFET& RBFET P.N CDS17309Q3.
I have designed this board mainly based on BQ24172EVM-706-15V board .
I HAVE NOTICED THAT 30% OF THE MANUFACTURED CARDS HAVE A PROBLEM OF POWER THAT…
Part Number: BQ24170 Other Parts Discussed in Thread: BQ24172EVM-706-15V Hi experts,
Below is the schematic. I found, when the 4.2V x 2 cell battery is abcent, the system voltage is unstable after I changed the input voltage from 12V to 9V. The back-to…
Hi Luis,
Thank you for the reply. Could you also please explain me about this following protection circuit, it is from BQ24171EVM-706-15V evm board schematic.
Hi Jeff
Why did I confirm the pre charging status on "BQ24171EVM-706-15V", and it wasn't until around 2.7V that I could switch to the pre charging current? Is this a problem with BQ24171?
I would also like to confirm with you the flashing…
Part Number: BQ24172
Hello,
We are using BQ24172RGYR IC in our design to charge 7.4V 13500mA Lithium Polymer battery.
The input voltage is 12VDC and input current is set max to 1.6A (ACSET) but its only using 1.3A during charging.
The battery charging…
Part Number: BQ24171 Hi all,
Do we have Candence schematic of BQ24171 EVM board? I only found gerber file of it? Below is the link. Thanks
http://www.ti.com/tool/bq24171evm-706-15v?keyMatch=BQ24171EVM-706-15V&tisearch=Search-EN-Everything