Datasheet LTC3703 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 100V Synchronous Switching Regulator Controller |
| 页数 / 页 | 34 / 6 — Typical perForMance characTerisTics. RUN/SS Pull-Up Current vs. RUN/SS … |
| 文件格式/大小 | PDF / 459 Kb |
| 文件语言 | 英语 |
Typical perForMance characTerisTics. RUN/SS Pull-Up Current vs. RUN/SS Sink Current vs. VCC Voltage. SW Voltage
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LTC3703
Typical perForMance characTerisTics RUN/SS Pull-Up Current vs RUN/SS Sink Current vs VCC Voltage SW Voltage Max % DC vs RUN/SS Voltage
6 25 100 IMAX = 0.3V 90 5 20 80 15 70 4 60 10 50 3 5 40 2 30 0 MAX DUTY CYCLE (%) 20 RUN/SS SINK CURRENT (µA) RUN/SS PULLUP CURRENT (µA) 1 –5 10 0 0 –10 –10 6 8 10 12 14 16 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.5 1.0 1.5 2.0 2.5 3.0 VCC VOLTAGE (V) |SW| VOLTAGE (V) RUN VOLTAGE (V) 3703 G16 3703 G17 3703 G18
Max % DC vs Frequency and IMAX Current vs Temperature % Duty Cycle vs COMP Voltage Temperature
13 100 100 VIN = 10V 80 95 90 –45°C 60 12 VIN = 75V 85 25°C 40 VIN = 50V 90°C SOURCE CURRENT (µA) DUTY CYCLE (%) 80 VIN = 25V MAX DUTY CYCLE (%) I MAX 20 150°C 125°C 75 11 0 70 –50 –25 0 25 50 75 100 125 150 0.5 0.75 1.00 1.25 1.50 1.75 2.00 0 100 200 300 400 500 600 700 TEMPERATURE (°C) COMP (V) FREQUENCY (kHz) 3703 G19 3703 G20 3703 G21
Shutdown Threshold vs Temperature tON(MIN) vs Temperature
1.4 200 1.2 180 1.0 160 140 0.8 (ns) 120 0.6 t ON(MIN) 100 0.4 80 SHUTDOWN THRESHOLD (V) 0.2 60 0 40 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) 3703 G22 3703 G23 3703fc 6 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 RUN/SS Pull-Up Current vs RUN/SS Sink Current vs VCC Voltage SW Voltage Max % DC vs RUN/SS Voltage
6 25 100 IMAX = 0.3V 90 5 20 80 15 70 4 60 10 50 3 5 40 2 30 0 MAX DUTY CYCLE (%) 20 RUN/SS SINK CURRENT (µA) RUN/SS PULLUP CURRENT (µA) 1 –5 10 0 0 –10 –10 6 8 10 12 14 16 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.5 1.0 1.5 2.0 2.5 3.0 VCC VOLTAGE (V) |SW| VOLTAGE (V) RUN VOLTAGE (V) 3703 G16 3703 G17 3703 G18
Max % DC vs Frequency and IMAX Current vs Temperature % Duty Cycle vs COMP Voltage Temperature
13 100 100 VIN = 10V 80 95 90 –45°C 60 12 VIN = 75V 85 25°C 40 VIN = 50V 90°C SOURCE CURRENT (µA) DUTY CYCLE (%) 80 VIN = 25V MAX DUTY CYCLE (%) I MAX 20 150°C 125°C 75 11 0 70 –50 –25 0 25 50 75 100 125 150 0.5 0.75 1.00 1.25 1.50 1.75 2.00 0 100 200 300 400 500 600 700 TEMPERATURE (°C) COMP (V) FREQUENCY (kHz) 3703 G19 3703 G20 3703 G21
Shutdown Threshold vs Temperature tON(MIN) vs Temperature
1.4 200 1.2 180 1.0 160 140 0.8 (ns) 120 0.6 t ON(MIN) 100 0.4 80 SHUTDOWN THRESHOLD (V) 0.2 60 0 40 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) 3703 G22 3703 G23 3703fc 6 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