Datasheet

LTC3588-1
16
35881fa
APPLICATIONS INFORMATION
Figure 11. 5V to 16V Solar-Powered 2.5V Supply with Supercapacitor for
Increased Output Energy Storage and Battery Backup
35881 F11
PZ1
V
IN
CAP
V
IN2
D0
D1
PZ2
PGOOD
SW
V
OUT
LTC3588-1
GND
300
IR05H4OCSPTR
3F
2.7V
10µF
6V
NESS SUPER CAPACITOR
ESHSR-0003CO-002R7
10µH
V
OUT
2.5V
PGOOD
100µF
25V
9V
BATTERY
1µF
6V
4.7µF
6V
5V TO 16V
SOLAR PANEL
+
–
+
35881 F12
PZ1
V
IN
CAP
V
IN2
D0
D1
PZ2
PGOOD
SW
V
OUT
LTC3588-1
GND
47µF
6V
10µH
V
OUT
2.5V
PGOOD
1µF
16V
1µF
6V
4.7µF
6V
R
S
, 5.2 100
5.4V
PG-1 THERMAL
GENERATOR
P/N G1-1.0-127-1.27
(TELLUREX)
∆T = 100°C
Figure 12. Thermoelectric Energy Harvester
33881 TA03
PZ1
V
IN
CAP
V
IN2
D1
D0
PZ2
PGOOD
SW
V
OUT
LTC3588-1
GND
10µF
25V
47µF
6V
22µH
1µF
6V
4.7µF
6V
2.2µF
10V
1µF
6V
4.7µF
6V
V
IN
CAP
V
IN2
EN
D1
D0
PGOOD
SW
V
OUT
STBY
LTC3388-3
*
GND
47µF
6V
–3.3V
3.3V
22µH
* EXPOSED PAD MUST BE ELECTRICALLY ISOLATED FROM
SYSTEM GROUND AND CONNECTED TO THE –3.3V RAIL.
Figure 13. Piezoelectric Energy Harvester with ±3.3V Outputs