Hardware description
Figure 6: nRF9160 DK (PCA10090), front view
Figure 7: nRF9160 DK board (PCA10090), back view
4.3 Power supply
nRF9160 DK has a flexible and configurable power supply system to allow software development and
testing using different power sources and to facilitate accurate power measurements.
The power source options are:
• USB connector J4 (5 V)
• External supply on P28 (3.0 V–5.5 V)
• VIN 3–5 V on P15 (3.0 V–5.5 V)
Figure 8: nRF9160 DK power supply options
4418_1216 v0.9.1
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