Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 784 of 909 2019 Ambiq Micro, Inc.
All rights reserved.
Figure 96. External Components for BLE Buck
BLE BUCK
Internal Voltages
L
BLEBUCK
C
BLEBUCK
VDDBH_SW
VDDBH
VSSB
VDDB
VDCDCRF
VDDBH
VDCDCRF
0 ohm*
*Replace with a ferrite bead to
filter high-frequency noise
C
DCDCRF
