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2.6.2
Battery Power
The LaunchPad kit can also be powered from an external battery pack by feeding the voltage on the J22
header. This input features reverse voltage protection to ensure that the board is not damaged due to an
accidental reverse voltage. Perform the following steps before using the board with a battery. The board
would appear as shown in
1. Remove the USB cable.
2. Plug in the battery pack on J22 with the correct polarity.
3. Ensure that a jumper is placed on RST_PU (J9) of the LaunchPad kit.
4. Connect a jumper across J17 and J19. This is done to supply board power from the battery.
SWRU463C – February 2017 – Revised March 2020
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Figure
17.
Figure 17. Powering the CC3220LP From Battery
CC3220 SimpleLink™ Wi-Fi
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Hardware Description
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LaunchPad™ Development Kit Hardware
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