Datasheet LTC3703-5 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 60V Synchronous Switching Regulator Controller |
| 页数 / 页 | 32 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Max % DC vs Frequency and. IMAX … |
| 文件格式/大小 | PDF / 386 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Max % DC vs Frequency and. IMAX Current vs Temperature. % Duty Cycle vs COMP Voltage
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LTC3703-5
W U TYPICAL PERFOR A CE CHARACTERISTICS Max % DC vs Frequency and IMAX Current vs Temperature % Duty Cycle vs COMP Voltage Temperature
13 100 100 VIN = 10V 95 80 µA) VIN = 50V 90 60 –45°C 12 V 85 IN = 25V 40 25°C DUTY CYCLE (%) SOURCE CURRENT ( 80 MAX DUTY CYCLE (%) 90°C I MAX 20 75 125°C 11 0 70 0.5 0.75 1.00 1.25 1.50 1.75 2.00 0 100 200 300 400 500 600 700 –60 –40 –20 0 20 40 60 80 100 120 140 COMP (V) FREQUENCY (kHz) TEMPERATURE (°C) 37035 G19 37035 G20 37035 G21
Shutdown Threshold vs Temperature tON(MIN) vs Temperature
1.4 200 1.2 180 160 1.0 140 0.8 (ns) 120 0.6 t ON(MIN) 100 0.4 80 SHUTDOWN THRESHOLD (V) 0.2 60 0 40 –60 –40 –20 0 20 40 60 80 100 120 140 –60 –40 –20 0 20 40 60 80 100 120 140 TEMPERATURE (°C) TEMPERATURE (°C) 37035 G22 37035 G23 37035fa 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Max % DC vs Frequency and IMAX Current vs Temperature % Duty Cycle vs COMP Voltage Temperature
13 100 100 VIN = 10V 95 80 µA) VIN = 50V 90 60 –45°C 12 V 85 IN = 25V 40 25°C DUTY CYCLE (%) SOURCE CURRENT ( 80 MAX DUTY CYCLE (%) 90°C I MAX 20 75 125°C 11 0 70 0.5 0.75 1.00 1.25 1.50 1.75 2.00 0 100 200 300 400 500 600 700 –60 –40 –20 0 20 40 60 80 100 120 140 COMP (V) FREQUENCY (kHz) TEMPERATURE (°C) 37035 G19 37035 G20 37035 G21
Shutdown Threshold vs Temperature tON(MIN) vs Temperature
1.4 200 1.2 180 160 1.0 140 0.8 (ns) 120 0.6 t ON(MIN) 100 0.4 80 SHUTDOWN THRESHOLD (V) 0.2 60 0 40 –60 –40 –20 0 20 40 60 80 100 120 140 –60 –40 –20 0 20 40 60 80 100 120 140 TEMPERATURE (°C) TEMPERATURE (°C) 37035 G22 37035 G23 37035fa 6