Part Number: BQ24172EVM-706-5V Tool/software: Hi,
we working a charge/BMS using With Single-Cell Unremovable Battery typical application.
we soldered a wire in EVM before the Rsr to act as Vsys power, everything else stayed the same.
when powered…
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 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 is c…
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…
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…
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…
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…
For question 2, yes there is a protection board in between the charger output and the battery. However I have tested the same battery with the evaluation board, it has no issue.
Evaluation Board:
