Datasheet LTC3107 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | Ultra-Low Voltage Energy Harvester and Primary Battery Life Extender |
| Páginas / Página | 24 / 4 — Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. … |
| Formato / tamaño de archivo | PDF / 376 Kb |
| Idioma del documento | Inglés |
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. IVOUT and Efficiency vs VIN,
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LTC3107
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. IVOUT and Efficiency vs VIN, IVOUT and Efficiency vs VIN, IIN vs VIN, (VOUT = 0V) 1:20 Ratio Transformer 1:50 Ratio Transformer
1000 4000 80 3200 80 1:50 RATIO, C1 = 4.7n C1 = 10nF C1 = 4.7nF 1:100 RATIO, C1 = 1n 3500 70 2800 70 1:20 RATIO, C1 = 10n 3000 60 2400 EFFICIENCY 60 100 EFFICIENCY (%) (V EFFICIENCY (%) OUT = 3.6V) 2500 50 2000 50 (µA) (µA) (mA) 2000 EFFICIENCY I I VOUT 40 1600 VOUT 40 I IN (VOUT = 3.6V) I VOUT (V (V OUT = 3.6V) OUT = 3.6V) I VOUT 1500 30 1200 30 10 1000 20 800 20 500 10 400 10 1 0 0 0 0 10 100 1000 0 100 200 300 400 500 0 100 200 300 400 500 VIN (mV) V V 3107 G01 IN (mV) IN (mV) 3107 G02 3107 G03
IVOUT and Efficiency vs VIN, IVOUT vs VIN and Source 1:100 Ratio Transformer Input Resistance vs VIN Resistance, 1:100 Ratio
10 1400 70 1000 C1 = 1nF C1 = 1nF 9 1200 60 8 1:20 RATIO 1000 50 7 EFFICIENCY EFFICIENCY (%) (VOUT = 3.6V) 40 ANCE (Ω) 6 800 (µA) 5 (µA) 1:50 RATIO 100 I VOUT 600 30 4 I VOUT IVOUT (VOUT = 3.6V) 3 400 20 INPUT RESIST 2 1:100 RATIO 1Ω 2Ω 200 10 1 5Ω 10Ω 0 0 0 10 0 100 200 300 400 500 0 100 200 300 400 500 0 100 200 300 400 500 V V IN (mV) VIN OPEN-CIRCUIT (mV) IN (mV) 3107 G06 3107 G05 3107 G04
Resonant Switching Waveforms LDO Dropout Voltage LDO Load Regulation
0.20 0.00 VIN = 20mV 1:100 RATIO TRANSFORMER 0.18 –0.50 0.16 C1 PIN –1.00 0.14 2V/DIV –1.50 C2 PIN 0.12 2V/DIV 0.10 –2.00 SW PIN 0.08 –2.50 50mV/ DIV 0.06 DROPOUT VOLTAGE (V) CHANGE IN VLDO (%) –3.00 0.04 3107 G07 10µs/DIV 0.02 –3.50 0.00 –4.00 0 0.5 1 1.5 2 2.5 3 3.5 4 0.01 0.10 1.00 10.00 LDO LOAD (mA) LOAD (mA) 3107 G08 3107 G10 3107f 4 For more information www.linear.com/LTC3107 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. IVOUT and Efficiency vs VIN, IVOUT and Efficiency vs VIN, IIN vs VIN, (VOUT = 0V) 1:20 Ratio Transformer 1:50 Ratio Transformer
1000 4000 80 3200 80 1:50 RATIO, C1 = 4.7n C1 = 10nF C1 = 4.7nF 1:100 RATIO, C1 = 1n 3500 70 2800 70 1:20 RATIO, C1 = 10n 3000 60 2400 EFFICIENCY 60 100 EFFICIENCY (%) (V EFFICIENCY (%) OUT = 3.6V) 2500 50 2000 50 (µA) (µA) (mA) 2000 EFFICIENCY I I VOUT 40 1600 VOUT 40 I IN (VOUT = 3.6V) I VOUT (V (V OUT = 3.6V) OUT = 3.6V) I VOUT 1500 30 1200 30 10 1000 20 800 20 500 10 400 10 1 0 0 0 0 10 100 1000 0 100 200 300 400 500 0 100 200 300 400 500 VIN (mV) V V 3107 G01 IN (mV) IN (mV) 3107 G02 3107 G03
IVOUT and Efficiency vs VIN, IVOUT vs VIN and Source 1:100 Ratio Transformer Input Resistance vs VIN Resistance, 1:100 Ratio
10 1400 70 1000 C1 = 1nF C1 = 1nF 9 1200 60 8 1:20 RATIO 1000 50 7 EFFICIENCY EFFICIENCY (%) (VOUT = 3.6V) 40 ANCE (Ω) 6 800 (µA) 5 (µA) 1:50 RATIO 100 I VOUT 600 30 4 I VOUT IVOUT (VOUT = 3.6V) 3 400 20 INPUT RESIST 2 1:100 RATIO 1Ω 2Ω 200 10 1 5Ω 10Ω 0 0 0 10 0 100 200 300 400 500 0 100 200 300 400 500 0 100 200 300 400 500 V V IN (mV) VIN OPEN-CIRCUIT (mV) IN (mV) 3107 G06 3107 G05 3107 G04
Resonant Switching Waveforms LDO Dropout Voltage LDO Load Regulation
0.20 0.00 VIN = 20mV 1:100 RATIO TRANSFORMER 0.18 –0.50 0.16 C1 PIN –1.00 0.14 2V/DIV –1.50 C2 PIN 0.12 2V/DIV 0.10 –2.00 SW PIN 0.08 –2.50 50mV/ DIV 0.06 DROPOUT VOLTAGE (V) CHANGE IN VLDO (%) –3.00 0.04 3107 G07 10µs/DIV 0.02 –3.50 0.00 –4.00 0 0.5 1 1.5 2 2.5 3 3.5 4 0.01 0.10 1.00 10.00 LDO LOAD (mA) LOAD (mA) 3107 G08 3107 G10 3107f 4 For more information www.linear.com/LTC3107 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts