UM10573
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© NXP B.V. 2012. All rights reserved.
User manual
Rev. 1 — 17 October 2012
5 of 16
NXP Semiconductors
UM10573
PCA9633 demo board OM6276
2.1 Power
connectivity
The PCA9633 OM6276 demo board requires input power of 6 V (DC) to 9 V (DC) at
100 mA. This power may be supplied via the 9 V battery holder, or via the external power
connector, J2. Take care to observe correct polarity when connecting an external power
source to the board.
Fig 3.
Block diagram OM6276
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