Datasheet LTC3108 (Analog Devices) - 19
| Manufacturer | Analog Devices |
| Description | Ultralow Voltage Step-Up Converter and Power Manager |
| Pages / Page | 22 / 19 — TYPICAL APPLICATIONS. Li-Ion Battery Charger and LDO Powered by a Solar … |
| File Format / Size | PDF / 643 Kb |
| Document Language | English |
TYPICAL APPLICATIONS. Li-Ion Battery Charger and LDO Powered by a Solar Cell
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LTC3108
TYPICAL APPLICATIONS Li-Ion Battery Charger and LDO Powered by a Solar Cell
T1 0.01µF 1:20 C1 VSTORE + + SOLAR CELL* V 220µF OUT2 330pF – LTC3108 C2 PGD 2.2V SW VLDO VLDO 4.1V VOUT VOUT VS2 2.2µF Li-Ion * 2" DIAMETER MONOCRYSTALLINE CELL VS1 VOUT2_EN LIGHT LEVEL ≥ 900 LUX VAUX GND T1: COILCRAFT LPR6235-253PML 4.7µF 3108 TA03
Supercapacitor Charger and LDO Powered by a Thermopile Generator
HONEYWELL T1 4.7nF CQ200 1:50 THERMOPILE C1 VSTORE + V 220µF OUT2 330pF LTC3108 C2 PGD PGOOD 2.2V SW VLDO VLDO 2.35V VOUT + VOUT VS2 2.2µF 150mF T1: COILCRAFT LPR6235-123QML VS1 VOUT2_EN 2.5V VAUX GND CAP-XX GZ115F 2.2µF 3108 TA04
DC Input Energy Harvester and Power Manager AC Input Energy Harvester and Power Manager
RIN RIN CIN RIN > 100Ω/V 5V RIN > 100Ω/V 5V C1 VSTORE + C1 VSTORE + C + V STORE C IN V STORE V – AC IN OUT2 VOUT2 V V IN > 5V OUT2 VOUT2 VIN > 5VP-P C2 PGD PGOOD - PIEZO PGD PGOOD LTC3108 - 60Hz LTC3108 SW 2.2V 2.2V VLDO VLDO C2 VLDO VLDO 3.3V 5V VS2 V 2.2µF 2.2µF OUT VOUT + SW VOUT VOUT + COUT C VS2 OUT VS1 VOUT2_EN VOUT2_ENABLE VS1 VOUT2_EN VOUT2_ENABLE VAUX GND VAUX GND 3108 TA05 2.2µF 3108 TA06 2.2µF Rev. D For more information www.analog.com 19 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL APPLICATIONS Li-Ion Battery Charger and LDO Powered by a Solar Cell
T1 0.01µF 1:20 C1 VSTORE + + SOLAR CELL* V 220µF OUT2 330pF – LTC3108 C2 PGD 2.2V SW VLDO VLDO 4.1V VOUT VOUT VS2 2.2µF Li-Ion * 2" DIAMETER MONOCRYSTALLINE CELL VS1 VOUT2_EN LIGHT LEVEL ≥ 900 LUX VAUX GND T1: COILCRAFT LPR6235-253PML 4.7µF 3108 TA03
Supercapacitor Charger and LDO Powered by a Thermopile Generator
HONEYWELL T1 4.7nF CQ200 1:50 THERMOPILE C1 VSTORE + V 220µF OUT2 330pF LTC3108 C2 PGD PGOOD 2.2V SW VLDO VLDO 2.35V VOUT + VOUT VS2 2.2µF 150mF T1: COILCRAFT LPR6235-123QML VS1 VOUT2_EN 2.5V VAUX GND CAP-XX GZ115F 2.2µF 3108 TA04
DC Input Energy Harvester and Power Manager AC Input Energy Harvester and Power Manager
RIN RIN CIN RIN > 100Ω/V 5V RIN > 100Ω/V 5V C1 VSTORE + C1 VSTORE + C + V STORE C IN V STORE V – AC IN OUT2 VOUT2 V V IN > 5V OUT2 VOUT2 VIN > 5VP-P C2 PGD PGOOD - PIEZO PGD PGOOD LTC3108 - 60Hz LTC3108 SW 2.2V 2.2V VLDO VLDO C2 VLDO VLDO 3.3V 5V VS2 V 2.2µF 2.2µF OUT VOUT + SW VOUT VOUT + COUT C VS2 OUT VS1 VOUT2_EN VOUT2_ENABLE VS1 VOUT2_EN VOUT2_ENABLE VAUX GND VAUX GND 3108 TA05 2.2µF 3108 TA06 2.2µF Rev. D For more information www.analog.com 19 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
