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LTC3854EMSE 数据表(PDF) 5 Page - Linear Technology |
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LTC3854EMSE 数据表(HTML) 5 Page - Linear Technology |
5 / 28 page LTC3854 3854fa Switching Waveforms at No Load Switching Waveforms at High Duty Cycle, No Load Typical perForMance characTerisTics Quiescent Current vs VIN Quiescent Current vs Temperature INTVCC vs Input Voltage Maximum Current Sense Threshold vs Sense Common Mode Voltage Maximum Current Sense Threshold vs Duty Cycle Maximum Current Sense Voltage vs Feedback Voltage (Current Foldback) BG VOUT = 5V IL TG 1µs/DIV 3854 G06 BG VOUT = 2.5V IL TG 2µs/DIV 3854 G07 VIN (V) 6 1.17 1.13 1.11 1.14 1.15 1.16 1.12 1.10 1.09 26 16 36 3854 G08 21 11 31 TEMPERATURE (°C) –45 1.30 1.10 1.00 1.15 1.20 1.25 1.05 0.95 0.90 35 –5 75 3854 G09 95 15 –25 55 VIN (V) 4 5.05 5.00 4.90 4.95 4.85 4.80 24 14 34 3854 G10 39 19 9 29 COMMON MODE VOLTAGE (V) 0 60 56 48 50 52 54 58 42 44 46 40 4 2 6 3854 G11 7 3 1 5 DUTY CYCLE (%) 0 65 55 50 60 40 45 35 80 40 3854 G12 120 60 20 100 FB (V) 0.05 0 60 40 30 50 10 20 0 0.45 0.25 3854 G13 0.75 0.35 0.15 0.55 0.65 |
类似零件编号 - LTC3854EMSE |
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类似说明 - LTC3854EMSE |
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