LTC3331_15 Datasheet, PDF (30/34 Pages) Linear Technology – Nanopower Buck-Boost DC/DC with Energy Harvesting Battery Charger

LTC3331
APPLICATIONS INFORMATION
COPPER PANEL
(12" × 24")
COPPER PANEL
(12" × 24")
22µF
25V
1µF
6.3V
4.7µF
6.3V
UVLO RISING = 14V
UVLO FALLING = 5V
IPEAK_BB = 5mA
4.2V
+
Li-ION
1µF
6.3V
300k
22µF
6.3V
V_IN ^AC2
AC1
SWA
CAP
V_IN2
UV3
UV2
UV1
UV0
BAT_IN
LTC3331
SWB
SW
V_OUT
SCAP
BAL
PGVOUT
EH_ON
V_IN3
IPK2
IPK1
CHARGE
IPK0
BAT_OUT
BB_IN
OUT2
OUT1
OUT0
FLOAT1 FLOAT0 LBSEL SHIP GND
100µH
22µH
100mF
2.7V
100mF
2.7V
0.1µF
6.3V
3331 F10
2.5V
22µF
6.3V
Figure 11. Electric Field Energy Harvester
30
For more information www.linear.com/LTC3331
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