Datasheet LTC3108 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | Ultralow Voltage Step-Up Converter and Power Manager |
| Páginas / Página | 22 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Formato / tamaño de archivo | PDF / 643 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. IVOUT vs VIN and Source Resistance,. 1:50 Ratio
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LTC3108
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. IVOUT vs VIN and Source Resistance, IVOUT vs VIN and Source Resistance, 1:50 Ratio 1:100 Ratio
10000 1000 C1 = 4.7nF C1 = 1nF 1000 (µA) (µA) 100 100 I VOUT I VOUT 10 1Ω 1Ω 2Ω 2Ω 5Ω 5Ω 10Ω 10Ω 0 10 0 100 200 300 400 500 600 700 800 0 100 200 300 400 500 VIN OPEN-CIRCUIT (mV) VIN OPEN-CIRCUIT (mV) 3108 G06 3108 G07
IVOUT vs dT and TEG Size, 1:100 Ratio Resonant Switching Waveforms
10000 VOUT = 0V VIN = 20mV 1:100 RATIO TRANSFORMER 40mm TEG 1000 C1 PIN 15mm 2V/DIV TEG C2 PIN (µA) 100 2V/DIV I VOUT SW PIN 50mV/ 10 DIV 1:50 RATIO 1:100 RATIO 3108 G09 1:50 RATIO 10µs/DIV 1:100 RATIO 00.1 1 10 100 dT ACROSS TEG (°C) 3108 G08
LDO Load Regulation LDO Dropout Voltage
0.00 0.20 0.18 0.16 –0.25 0.14 0.12 –0.50 0.10 0.08 DROP IN VLDO (%) 0.06 –0.75 DROPOUT VOLTAGE (V) 0.04 0.02 –1.00 0.00 0 0.5 1 1.5 2 2.5 3 3.5 4 0 0.5 1 1.5 2 2.5 3 3.5 4 LDO LOAD (mA) LDO LOAD (mA) 3108 G10 3108 G11 Rev. D For more information www.analog.com 5 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 PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. IVOUT vs VIN and Source Resistance, IVOUT vs VIN and Source Resistance, 1:50 Ratio 1:100 Ratio
10000 1000 C1 = 4.7nF C1 = 1nF 1000 (µA) (µA) 100 100 I VOUT I VOUT 10 1Ω 1Ω 2Ω 2Ω 5Ω 5Ω 10Ω 10Ω 0 10 0 100 200 300 400 500 600 700 800 0 100 200 300 400 500 VIN OPEN-CIRCUIT (mV) VIN OPEN-CIRCUIT (mV) 3108 G06 3108 G07
IVOUT vs dT and TEG Size, 1:100 Ratio Resonant Switching Waveforms
10000 VOUT = 0V VIN = 20mV 1:100 RATIO TRANSFORMER 40mm TEG 1000 C1 PIN 15mm 2V/DIV TEG C2 PIN (µA) 100 2V/DIV I VOUT SW PIN 50mV/ 10 DIV 1:50 RATIO 1:100 RATIO 3108 G09 1:50 RATIO 10µs/DIV 1:100 RATIO 00.1 1 10 100 dT ACROSS TEG (°C) 3108 G08
LDO Load Regulation LDO Dropout Voltage
0.00 0.20 0.18 0.16 –0.25 0.14 0.12 –0.50 0.10 0.08 DROP IN VLDO (%) 0.06 –0.75 DROPOUT VOLTAGE (V) 0.04 0.02 –1.00 0.00 0 0.5 1 1.5 2 2.5 3 3.5 4 0 0.5 1 1.5 2 2.5 3 3.5 4 LDO LOAD (mA) LDO LOAD (mA) 3108 G10 3108 G11 Rev. D For more information www.analog.com 5 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