Feed Usb On The Boosterpack (If The Launchpad Cannot Source 5 V On 20-Pin Connector) - Texas Instruments SimpleLink CC3100 User Manual

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2.4.1 Power From the LaunchPad or CC3100EMUBOOST
The most common scenario is to power the CC3100BOOST from the connected LaunchPad. In this case,
the LaunchPad provides 3.3 V to the BoosterPack for its operation (see
some LaunchPads provide a 5 V from the USB (see
BoosterPack. In case the LaunchPad is not able to provide the 5V (for e.g. the LaunchPad with only 20
pins), then the USB connector on the CC3100BOOST should be used to provide the LDO input as shown
below.
Figure 5. Feed USB on the BoosterPack (if the LaunchPad cannot source 5 V on 20-pin connector)
SWRU371B – June 2014 – Revised January 2015
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Figure
Figure 4. 3.3 V Power From MCU
CC3100 SimpleLink™ Wi-Fi
Copyright © 2014–2015, Texas Instruments Incorporated
Figure 4). In addition to the 3.3 V,
5), which is used to drive a 3.3 V LDO on the
USB PWR
® and IoT Solution BoosterPack Hardware
Hardware Description
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