Dry cell boost 3V, dry cell boost 3.3V chip output current test, maximum 500MA

kuake0618

Dry cell boost 3V, dry cell boost 3.3V chip output current test, maximum 500MA [Copy link]

 

The factory voltage of AA dry cell batteries is generally around 1.6V, the end-of-discharge voltage is 0.9V, and the energy is insufficient to supply power.

PW5100 input voltage: 0.7V-5V

PW5100 output voltage: 3V, 3.3V, 5V fixed value, low power consumption 10uA, high operating frequency 1.2MHZ, low inductance inductor.

Dry cell voltage boost and voltage regulation 3V, 3.3V output circuit diagram:

Dry cell boost 3V, 3.3V circuit diagram of small board module:

Test data of dry cell boost module output current:

Input voltage	Input Current	Output voltage	Output Current
3V	0.6A	3.28V	500MA	No-load output 3.3V
2.5V	0.75A	3.23V	500MA	The output current increases. The output voltage becomes smaller. The larger the input voltage, the larger the output current.
2.2V	0.9A	3.21V	500MA
2V	1A	3.16V	500MA
1.8V	1.25A	3.09V	500MA
Input voltage	Input Current	Output voltage	Output Current
0.907V	0.21A	3.26V	50MA
0.887V	0.45A	3.21V	100MA
0.857V	0.83A	3.12V	150MA
Input voltage	Input Current	Output voltage	Output Current
1V	0.96A	3.09V	200MA
1.03V	0.5A	3.21V	130MA
1.05V	0.25A	3.26V	70MA
Input voltage	Input Current	Output voltage	Output Current
1.16V	1A	3.05V	250MA
1.19V	0.56A	3.20V	170MA
Input voltage	Input Current	Output voltage	Output Current
1.5V	1.28A	3.04V	400MA
1.5V	0.65A	3.21V	250MA
1.5V	0.37A	3.25V	150MA