Datasheet LTC3704 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Wide Input Range, No RSENSE™ Positive-to-Negative DC/DC Controller |
| 页数 / 页 | 28 / 5 — TYPICAL PERFOR A CE CHARACTERISTICS. RUN Thresholds vs VIN. RUN … |
| 文件格式/大小 | PDF / 333 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. RUN Thresholds vs VIN. RUN Thresholds vs Temperature. RT vs Frequency
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LTC3704
W U TYPICAL PERFOR A CE CHARACTERISTICS RUN Thresholds vs VIN RUN Thresholds vs Temperature RT vs Frequency
1.5 1.40 1000 1.35 1.4 ) Ω 1.30 (k 100 TR 1.3 RUN THRESHOLDS (V) RUN THRESHOLDS (V) 1.25 1.2 1.20 10 0 10 20 30 40 –50 –25 0 25 50 75 100 125 150 0 100 200 300 400 500 600 700 800 900 1000 VIN (V) TEMPERATURE (°C) FREQUENCY (kHz) 3704 G10 3704 G12 3704 G11
Maximum Sense Threshold Frequency vs Temperature vs Temperature SENSE Pin Current vs Temperature
325 160 45 GATE HIGH 320 VSENSE = 0V 315 155 μA) 310 305 300 150 40 295 290 GATE FREQUENCY (kHz) 145 SENSE PIN CURRENT ( 285 MAX SENSE THRESHOLD (mV) 280 275 140 35 –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) 3704 G13 3704 G14 3704 G15
INTVCC Dropout Voltage INTVCC Load Regulation INTVCC Line Regulation vs Current, Temperature
5.4 500 TA = 25°C TA = 25°C 450 150°C 5.2 400 125°C 350 5.3 75°C 300 25°C 250 VOLTAGE (V) VOLTAGE (V) CC 5.1 CC 200 0°C 5.2 INTV INTV 150 DROPOUT VOLTAGE (mV) –50°C 100 50 5.0 5.1 0 0 10 20 30 40 50 60 70 80 0 5 10 15 20 25 30 35 40 0 5 10 15 20 INTVCC LOAD (mA) VIN (V) INTVCC LOAD (mA) 3704 G16 3704 G17 3704 G18 3704fb 5
W U TYPICAL PERFOR A CE CHARACTERISTICS RUN Thresholds vs VIN RUN Thresholds vs Temperature RT vs Frequency
1.5 1.40 1000 1.35 1.4 ) Ω 1.30 (k 100 TR 1.3 RUN THRESHOLDS (V) RUN THRESHOLDS (V) 1.25 1.2 1.20 10 0 10 20 30 40 –50 –25 0 25 50 75 100 125 150 0 100 200 300 400 500 600 700 800 900 1000 VIN (V) TEMPERATURE (°C) FREQUENCY (kHz) 3704 G10 3704 G12 3704 G11
Maximum Sense Threshold Frequency vs Temperature vs Temperature SENSE Pin Current vs Temperature
325 160 45 GATE HIGH 320 VSENSE = 0V 315 155 μA) 310 305 300 150 40 295 290 GATE FREQUENCY (kHz) 145 SENSE PIN CURRENT ( 285 MAX SENSE THRESHOLD (mV) 280 275 140 35 –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) 3704 G13 3704 G14 3704 G15
INTVCC Dropout Voltage INTVCC Load Regulation INTVCC Line Regulation vs Current, Temperature
5.4 500 TA = 25°C TA = 25°C 450 150°C 5.2 400 125°C 350 5.3 75°C 300 25°C 250 VOLTAGE (V) VOLTAGE (V) CC 5.1 CC 200 0°C 5.2 INTV INTV 150 DROPOUT VOLTAGE (mV) –50°C 100 50 5.0 5.1 0 0 10 20 30 40 50 60 70 80 0 5 10 15 20 25 30 35 40 0 5 10 15 20 INTVCC LOAD (mA) VIN (V) INTVCC LOAD (mA) 3704 G16 3704 G17 3704 G18 3704fb 5