Part Number: BQ2022A Dear Sir.
As shown in the figure: The SDQ pin in the line has a 100R resistor. Please help confirm the following problem.
1. What is the specification of the resistance value range (minimum and maximum values) that the resistor R1…
Part Number: BQ2022A Hi Support Team:
My customer is having a issue during the power-up of BQ2022A device, they found the SDQ signal has been pull-down twice. This is caused by the host MCU or the standard startup sequence for BQ2022A?
VCC = 3.3V
Slew…
Part Number: BQ2022A Hi expert,
My customer now want to setup a test rule for their project and want to check if below analysis result is right. Do we have DELL protocol or any confirmed data to determine if this waveform is good? A and B is after initialization…
Part Number: BQ2022A Hello team,
My customer is using TI's BQ2022A in AC power adapter, right now they wants to add additional 1.6s low level onto PSID signal in order to disable the preset OCP2 from original adapter design, they are wondering if any…
Part Number: BQ2022A Hi,
I am developing a Software for reading and writing into the EEPROM memory of BQ2022A.
I have in my hands the whole circuit as needed, using an EV2300 board.
I tried two things:
1. Develop a communication with the BQ2022A using…
Part Number: BQ2022A Other Parts Discussed in Thread: EV2400 , BQMTESTER , BQPRODUCTION Customer is using BQ2022A and has questions on device longevity and programming options.
BQ2022A Product Life Cycle (It’s active today so that’s a good sign)…
Part Number: BQ2022A Hi team,
My customer is using BQ2022A and they have encountered an issue when reading the data from the BQ2022A.
When the DATA is '0', the VPU always bounces to high level for a short duration and return to low level after…
Hello Junior,
Thank you for using E2E. Except for the BQ202x Battery Authentication IC ( www.ti.com/product/BQ2022A ), TI does not produce any EPROM devices.
Regards,
~Leonard
Hi Alfred,
That is good to know. I'm using version 3.1m and can talk to the bq2022a. I see there are updates on e2e which run with 2 EV2300 such as: e2e.ti.com/.../317313
