Charger for a vaporizer device
A charging system for charging a vaporizer device is described. The charger may be adapted to control the output voltage to the vaporizer device, thus improving charging efficiency and reducing waste heat generation. Related systems, methods, and articles of manufacture are also described.
1 . An apparatus, comprising:
a controller configured to at least:
receive data indicating a voltage associated with a battery of a vaporizer device, wherein the data indicating the voltage associated with the battery of the vaporizer device includes one or more indicators of a current voltage of the battery;
output, to the vaporizer device, power at an output voltage determined based at least in part on the data indicating the voltage associated with the battery of the vaporizer device;
determine a difference between an input voltage at the vaporizer device and the current voltage of the battery of the vaporizer device; and
in response to determining that the difference is below a threshold voltage, set the input voltage of the vaporizer device to be at least the threshold voltage greater than the current voltage of the battery of the vaporizer device.
2 . The apparatus of claim 1 , wherein the threshold voltage is from 0.05 volts to 0.2 volts.
3 . The apparatus of claim 1 , wherein the threshold voltage is 0.1 volts.
4 . The apparatus of claim 1 , wherein the data indicating the voltage of associated with the battery of the vaporizer device includes one or more indicators of a desired voltage requested by the vaporizer device.
5 . The apparatus of claim 4 , wherein the desired voltage requested by the vaporizer device is the threshold voltage above the current voltage of the battery of the vaporizer device.
6 . The apparatus of claim 1 , wherein the controller is further configured to:
detect that the vaporizer device is coupled with the apparatus; and
in response to detecting that the vaporizer device is coupled with the apparatus, determine whether the battery of vaporizer device requires charging,
wherein the apparatus outputs power to the vaporizer device in response to determining that the vaporizer device requires charging.
7 . The apparatus of claim 6 , wherein the apparatus determines that the vaporizer device requires charging based at least on a current flowing to the vaporizer device being above a threshold current.
8 . The apparatus of claim 1 , wherein the vaporizer device and the apparatus are coupled via a serial communication system, and wherein the data indicating the voltage associated with the battery of the vaporizer device is transmitted from the vaporizer device to the apparatus via the serial communication system.
9 . The apparatus of claim 8 , wherein the serial communication system comprises a universal asynchronous receiver transmitter system including a transmitter pin and a receiver pin.
10 . The apparatus of claim 8 , wherein the data indicating the voltage associated with the battery of the vaporizer device is transmitted via one or more charging contacts at the vaporizer device and one or more corresponding charging contacts at the apparatus.
11 . The apparatus of claim 10 , wherein the controller is further configured to:
respond to a current flowing to the vaporizer device being below a threshold current by at least setting the input voltage of the vaporizer device below a minimum voltage of the battery of the vaporizer device for communicating the data indicating the voltage of the battery of the vaporizer device.
12 . The apparatus of claim 1 , wherein the controller is further configured to:
determine whether to stop charging the vaporizer device;
in response to determining that charging of the vaporizer device will be stopped, discontinue the output of power to the vaporizer device; and
in response to determining that charging of the vaporizer device will continue, continue to output power to the vaporizer device.
13 . The apparatus of claim 1 , wherein the apparatus comprises a power bank, a portable charging case, or a charging adapter.
14 . A charging device, comprising:
a power source;
at least one charging contact; and
a controller coupled to the power source and the at least one charging contact, the controller configured to:
receive, from an electronic device and via the at least one charging contact, data indicating a voltage associated with a battery of the electronic device, wherein the data indicating the voltage associated with the battery of the electronic device includes one or more indicators of a current voltage of the battery;
output, to the electronic device and via the at least one charging contact, power at an output voltage that is based on the voltage associated with the battery of the electronic device;
determine a difference between an input voltage at the electronic device and the current voltage of the battery of the electronic device; and
in response to determining that the difference is below a threshold voltage, set the input voltage of the electronic device to be at least the threshold voltage greater than the current voltage of the battery of the electronic device.
15 . A vaporizer device, comprising:
a battery;
at least one charging contact; and
a controller coupled to the battery and the at least one charging contact, the controller configured to:
transmit, to a charging device and via the at least one charging contact, data indicating a voltage associated with the battery, wherein the voltage associated with the battery comprises a current voltage of the battery;
receive, from the charging device and via the at least one charging contact, power at an input voltage that is based on the voltage associated with the battery;
determine the voltage associated with the battery by adding a voltage differential to a current voltage of the battery; and
charge the battery with the power.
16 . The vaporizer device of claim 15 , wherein the voltage associated with the battery comprises a voltage requested by the controller in order to charge the battery.
17 . The vaporizer device of claim 15 , wherein the voltage associated with the battery is less than 5 volts.
18 . The vaporizer device of claim 14 , wherein the threshold voltage is from 0.05 volts to 0.2 volts.
19 . The vaporizer device of claim 14 , wherein the data indicating the voltage associated with the battery of the vaporizer device includes one or more indicators of a desired voltage requested by the vaporizer device.
20 . The vaporizer device of claim 19 , wherein the desired voltage requested by the vaporizer device is the threshold voltage above the current voltage of the battery of the vaporizer device.
21 . The apparatus of claim 14 , wherein the controller is further configured to:
detect that the electronic device is coupled with the charging device; and
in response to detecting that the electronic device is coupled with the charging device, determine whether the battery of the electronic device requires charging,
wherein the charging device outputs power to the electronic device in response to determining that the electronic device requires charging.