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LTC4215 Datasheet(数据表) 6 Page - Linear Technology |
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LTC4215 Datasheet(HTML) 6 Page - Linear Technology |
6 page ![]() LTC4215 6 4215fb TYPICAL PERFOR A CE CHARACTERISTICS Current Limit vs VFB ΔVGATE vs Temperature TEMPERATURE ( °C) –50 –25 1.230 1.234 1.240 0 50 4215 G04 1.232 1.238 1.236 25 75 100 TEMPERATURE ( °C) –50 –25 70 75 80 85 90 0 50 4215 G05 25 75 100 VTH Circuit Breaker vs Temperature TEMPERATURE ( °C) –50 –25 90 110 0 50 4215 G06 95 105 100 25 75 100 VFB (V) 0 20 25 30 1.2 1.4 4215 G07 15 10 0 0.2 0.4 0.6 0.8 1.0 5 TEMPERATURE ( °C) –50 –25 22 24 27 0 50 75 4215 G08 23 26 25 25 100 VDD = 5V, 12V VDD = 3.3V TEMPERATURE ( °C) –50 5.8 5.9 6.0 75 4215 G09 5.7 5.6 –25 25 0 50 100 5.5 5.4 6.1 VDD = 3.3V VDD = 12V VDD = 5V VTH(UV) vs Temperature ITIMER vs Temperature VHYST(UV) vs Temperature VOL(GPIO) vs IGPIO IGATE (µA) 0 5 6 7 20 4215 G10 4 3 510 15 25 2 1 0 VDD = 3.3V VDD = 12V VDD = 5V IGPIO (mA) 0 0.2 0.4 0.6 0.1 0.3 0.5 24 6 8 4215 G12 10 0 VDD = 3.3V, 5V, 12V IGATE Pull-Up vs Temperature ΔVGATE vs IGATE TEMPERATURE ( °C) –50 –10 –20 –30 –25 0 50 75 4315 G11 –15 –25 25 100 TA = 25°C, VDD = 12V unless otherwise noted |