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DEMO MANUAL DC2048A
connection to a Dust mote (Dc9003a-B)
22µF
25V
4.7µF , 6V
+
22µF
CR2032
6V
Figure 15. Dust Mote Setup without a Supercapacitor and with EH_ON Connected to OUT2
12
PIEZO
MIDE V25W
AC1
AC2
V
SW
IN
LTC3330
1µF
SWA
6V
CAP
SWB
V
V
IN2
OUT
UV3
UV2
SCAP
UV1
BAL
UV0
BAT
IPK2
PGVOUT
IPK1
EH_ON
IPK0
OUT2
OUT1
OUT0
V
IN3
GND
POVOUT
500V/DIV
EH_ON
500V/DIV
V
OUT
1V/DIV
V
IN
200V/DIV
Figure 16. Output Voltage Charging with
Dust Mote Attached without Supercapacitor
22µH
22µH
V
= 3.6V FOR EH_ON = 1
OUT
V
= 2.5V FOR EH_ON = 0
OUT
100µF
10V
NC7SZ58P8X
(x2)
1µF
DUST MOTE FOR WIRELESS MESH NETWORKS
6V
DC2048A F16
100ms/DIV
V
SUPPLY
T
X
PGOOD
EHORBAT
GND
LINEAR TECHNOLOGY DC9003A-A/B
DC2048A F15
dc2048afb
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