Datasheet LTC3703 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | 100V Synchronous Switching Regulator Controller |
| Páginas / Página | 34 / 5 — Typical perForMance characTerisTics. VCC Shutdown Current vs. Reference … |
| Formato / tamaño de archivo | PDF / 459 Kb |
| Idioma del documento | Inglés |
Typical perForMance characTerisTics. VCC Shutdown Current vs. Reference Voltage vs. Normalized Frequency vs. Temperature
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LTC3703
Typical perForMance characTerisTics VCC Shutdown Current vs Reference Voltage vs Normalized Frequency vs Temperature Temperature Temperature
70 0.803 1.20 65 1.15 0.802 60 1.10 55 0.801 1.05 50 1.00 CURRENT (µA) 45 0.800 0.95 V CC 40 REFERENCE VOLTAGE (V) NORMALIZED FREQUENCY 0.90 0.799 35 0.85 30 0.798 0.80 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3703 G07 3703 G08 3703 G09
Driver Peak Source Current vs Driver Pull-Down RDS(ON) vs Driver Peak Source Current vs Temperature Temperature Supply Voltage
3.0 1.6 3.0 2.8 VCC = 10V VCC = 10V 1.4 2.6 2.5 1.2 2.4 2.0 2.2 1.0 (Ω) 2.0 0.8 1.5 1.8 R DS(ON) 0.6 1.6 1.0 0.4 PEAK SOURCE CURRENT (A) 1.4 PEAK SOURCE CURRENT (A) 0.5 1.2 0.2 1.0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 5 6 7 8 9 10 11 12 13 14 15 TEMPERATURE (°C) TEMPERATURE (°C) DRVCC/BOOST VOLTAGE (V) 3703 G10 3703 G11 3703 G12
Driver Pull-Down RDS(ON) vs Rise/Fall Time vs Gate RUN/SS Pull-Up Current vs Supply Voltage Capacitance Temperature
1.1 70 8 DRVCC, BOOST = 10V 60 7 1.0 RISE 6 50 0.9 5 (Ω) 40 4 30 R DS(ON) 0.8 3 FALL RISE/FALL TIME (ns) 20 RUN/SS CURRENT (µA) 2 0.7 10 1 0.6 0 0 6 7 8 9 10 11 12 13 14 15 0 2000 4000 6000 8000 10000 –50 –25 0 25 50 75 100 125 150 DRVCC/BOOST VOLTAGE (V) GATE CAPACITANCE (pF) TEMPERATURE (°C) 3703 G13 3703 G14 1573 G15 3703fc 5 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
Typical perForMance characTerisTics VCC Shutdown Current vs Reference Voltage vs Normalized Frequency vs Temperature Temperature Temperature
70 0.803 1.20 65 1.15 0.802 60 1.10 55 0.801 1.05 50 1.00 CURRENT (µA) 45 0.800 0.95 V CC 40 REFERENCE VOLTAGE (V) NORMALIZED FREQUENCY 0.90 0.799 35 0.85 30 0.798 0.80 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3703 G07 3703 G08 3703 G09
Driver Peak Source Current vs Driver Pull-Down RDS(ON) vs Driver Peak Source Current vs Temperature Temperature Supply Voltage
3.0 1.6 3.0 2.8 VCC = 10V VCC = 10V 1.4 2.6 2.5 1.2 2.4 2.0 2.2 1.0 (Ω) 2.0 0.8 1.5 1.8 R DS(ON) 0.6 1.6 1.0 0.4 PEAK SOURCE CURRENT (A) 1.4 PEAK SOURCE CURRENT (A) 0.5 1.2 0.2 1.0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 5 6 7 8 9 10 11 12 13 14 15 TEMPERATURE (°C) TEMPERATURE (°C) DRVCC/BOOST VOLTAGE (V) 3703 G10 3703 G11 3703 G12
Driver Pull-Down RDS(ON) vs Rise/Fall Time vs Gate RUN/SS Pull-Up Current vs Supply Voltage Capacitance Temperature
1.1 70 8 DRVCC, BOOST = 10V 60 7 1.0 RISE 6 50 0.9 5 (Ω) 40 4 30 R DS(ON) 0.8 3 FALL RISE/FALL TIME (ns) 20 RUN/SS CURRENT (µA) 2 0.7 10 1 0.6 0 0 6 7 8 9 10 11 12 13 14 15 0 2000 4000 6000 8000 10000 –50 –25 0 25 50 75 100 125 150 DRVCC/BOOST VOLTAGE (V) GATE CAPACITANCE (pF) TEMPERATURE (°C) 3703 G13 3703 G14 1573 G15 3703fc 5 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts