Other Parts Discussed in Thread: USB2ANY
Current consumption is measured using the TPS628610-EVM.
6.8kohm was connected to the output, and the current consumption was measured when VOUT was set to 0.65V with the register.
Input voltage: 4.2V
Input current: 22uA
Output voltage: 0.653V
Output current: 97uA
Efficiency: 68.55%
At the time of measurement, I was afraid that current was flowing into the measurement system,
I removed the voltmeter, but the measurement results did not change.
It's less efficient than the datasheet, is it reasonable?
Also, when I removed the USB2ANY, the result was that the input current increased.
22uA to 121uA
When connecting the connector to J3 in this state
It was still 121uA,
If you do READ REGISTER in GUI, it will return to 22uA.
From this situation, I2C pull-up is needed,
And I think that if there is no communication once, there will be a lot of current, but is this idea correct?