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LTC3108EGN-1#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
LTC3108-1
19
31081fb
For more information www.linear.com/LTC3108-1
Supercapacitor Charger and LDO Powered by a Solar Cell
(Uses External Charge Pump Rectifiers)
Dual Output Converter and LDO Powered by a Thermopile Generator
31081 TA04
C1
HONEYWELL
Q313
THERMOPILE
C2
SW
VS2
VS1
VSTORE
V
OUT2
PGOOD
VLDO
PGD
VLDO
V
OUT
V
OUT2_EN
LTC3108-1
VAUX GND
2.2µF
150µF
6.3V
2.2µF
4.7nF
T1: COILCRAFT LPR6235-123QML
2.2V
4.5V
T1
1:50
330pF
220µF
+
+
V
OUT
499k
31081 TA03
C1
SOLAR
CELL*
* 2
"
DIAMETER MONOCRYSTALLINE CELL
LIGHT LEVEL ≥ 900 LUX
T1: COILCRAFT LPR6235-253PML
C2
SW
VS2
VS1
VSTORE
V
OUT2
VLDO
PGD
VLDO
V
OUT
V
OUT2_EN
LTC3108-1
VAUX
VAUX
VAUX
GND
2.2µF
4F*
4.7µF
0.022µF
2.2V
*TAIYO YUDEN
PAS1020LA3R0405
BAS31
3.0V
T1
1:20
330pF
220µF
+
–
+
V
OUT
499k
+
Typical applicaTions
ILLUMINANCE (LUX)
100
10
I
VOUT
(µA)
100
1000
10,000
1000 10,000 10,0000
31081 TA03b
INCANDESCENT LIGHT
FLOURESCENT LIGHT
OUTDOOR
LIGHT (CLOUDY)
I
VOUT
vs Illuminance
(2
"
Diameter Monocrystalline Cell)
LTC3108-1
20
31081fb
For more information www.linear.com/LTC3108-1
Typical applicaTions
DC Input Energy Harvester and Power Manager
31081 TA05
C1
C2
SW
VS2
VS1
V
OUT2
V
OUT2
PGOOD
2.2V
C
OUT
PGD
VLDO
VLDO
VSTORE
V
OUT
V
OUT
V
OUT2_EN
V
OUT2_ENABLE
LTC3108-1
VAUX GND
C
STORE
5.25V
3V
2.2µF
V
IN
V
IN
> 5V
R
IN
R
IN
> 100Ω/V
2.2µF
+
–
+
+
AC Input Energy Harvester and Power Manager
31081 TA06
C1
C2
SW
VS1
VS2
V
OUT2
V
OUT2
PGOOD
2.2V
C
OUT
PGD
VLDO
VLDO
VSTORE
V
OUT
V
OUT
V
OUT2_EN
V
OUT2_ENABLE
LTC3108-1
VAUX GND
C
STORE
5.25V
4.5V
2.2µF
C
IN
V
IN
V
IN
> 5V
P-P
- PIEZO
- 60Hz
R
IN
R
IN
> 100Ω/V
2.2µF
AC
+
+
LTC3108-1
21
31081fb
For more information www.linear.com/LTC3108-1
Typical applicaTions
Low Profile (1.5mm) Step-Up Converter/Harvester Using 1:10 Transformer
31081 TA07
C1
C2
SW
VS2
VS1
OUTPUT CAN SUPPORT A 20mA,
10ms LOAD PULSE EVERY 0.4s
AT V
IN
= 150mV
V
OUT2
V
IN
150mV TO 600mV
V
OUT2
PGOOD
2.2V
330µF
× 3
PGD
VLDO
VSTORE
V
OUT
V
OUT2_EN
ENABLE
LTC3108-1
VAUX GND
2.2V
10ms
10ms
3V
BAS31
VAUX
10µF
C
IN
T1
1:10
T1: COILCRAFT LPR4012-202LML
*C
RES
LOWERS START-UP VOLTAGE
TO 135mV TYPICAL
330pF
499k
2.2µF
VLDO
C
RES
*
390pF
0.068µF
0.1µF
ON
OFF
3V AT 20mA
AVX TPSX337M004R0100
+
V
IN
(mV)
150
I
VOUT
(mA)
4
5
3
2
250 300 400
200
350 450
550
500 600
1
0
6
31081 TA07b
V
OUT
≤ 3V
MINIMUM LIMIT
TYPICAL
I
VOUT
vs V
IN
(Steady State)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

LTC3108EGN-1#PBF

Mfr. #:
Buy LTC3108EGN-1#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Ultralow Voltage Step-Up Converter and Power Manager
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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