Datasheet LTM8042, LTM8042-1 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | μModule (Power Module) Boost LED Driver and Current Source |
| 页数 / 页 | 32 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| 文件格式/大小 | PDF / 304 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. LTM8042-1. Efficiency vs VIN, Boost Operation,
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LTM8042/LTM8042-1
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. LTM8042-1 Efficiency vs VIN, Boost Operation, Efficiency vs VIN, Boost Operation, Efficiency vs VIN, Boost Operation, 15.6V at 350mA LED String 18.6V at 350mA LED String 21.6V at 350mA LED String
95 95 95 90 90 90 85 85 85 80 80 80 EFFICIENCY (%) 75 EFFICIENCY (%) 75 EFFICIENCY (%) 75 70 70 70 65 65 65 4 5 6 7 8 9 10 11 12 13 14 15 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 VIN (V) VIN (V) VIN (V) 80421 G42 80421 G43 80421 G44
Efficiency vs VIN, Boost Operation, Efficiency vs VIN, Buck Mode, Efficiency vs VIN, Buck Mode, 24.8V at 350mA LED String 3.7V at 350mA LED String 6.7V at 350mA LED String
93 93 96 91 91 94 89 89 92 87 87 90 85 85 88 83 83 86 EFFICIENCY (%) 81 EFFICIENCY (%) 81 EFFICIENCY (%) 79 79 84 77 77 82 75 75 80 6 8 10 12 14 16 18 20 22 24 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 8 10 12 14 16 18 20 22 24 26 28 30 32 34 VIN (V) VIN (V) VIN (V) 80421 G45 80421 G46 80421 G47
Efficiency vs VIN, Buck Mode, Efficiency vs VIN, Buck Mode, Efficiency vs VIN, Buck Mode, 9.7V at 350mA LED String 12.6V at 350mA LED String 15.6V at 350mA LED String
98 97 97 96 95 95 94 92 93 93 90 91 91 88 EFFICIENCY (%) 86 EFFICIENCY (%) 89 EFFICIENCY (%) 89 84 87 87 82 80 85 85 11 13 15 17 19 21 23 25 27 29 31 33 14 16 18 20 22 24 26 28 30 32 17 19 21 23 25 27 29 31 33 VIN (V) VIN (V) VIN (V) 80421 G48 80421 G49 80421 G50 80421fb For more information www.linear.com/LTM8042 9
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. LTM8042-1 Efficiency vs VIN, Boost Operation, Efficiency vs VIN, Boost Operation, Efficiency vs VIN, Boost Operation, 15.6V at 350mA LED String 18.6V at 350mA LED String 21.6V at 350mA LED String
95 95 95 90 90 90 85 85 85 80 80 80 EFFICIENCY (%) 75 EFFICIENCY (%) 75 EFFICIENCY (%) 75 70 70 70 65 65 65 4 5 6 7 8 9 10 11 12 13 14 15 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 VIN (V) VIN (V) VIN (V) 80421 G42 80421 G43 80421 G44
Efficiency vs VIN, Boost Operation, Efficiency vs VIN, Buck Mode, Efficiency vs VIN, Buck Mode, 24.8V at 350mA LED String 3.7V at 350mA LED String 6.7V at 350mA LED String
93 93 96 91 91 94 89 89 92 87 87 90 85 85 88 83 83 86 EFFICIENCY (%) 81 EFFICIENCY (%) 81 EFFICIENCY (%) 79 79 84 77 77 82 75 75 80 6 8 10 12 14 16 18 20 22 24 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 8 10 12 14 16 18 20 22 24 26 28 30 32 34 VIN (V) VIN (V) VIN (V) 80421 G45 80421 G46 80421 G47
Efficiency vs VIN, Buck Mode, Efficiency vs VIN, Buck Mode, Efficiency vs VIN, Buck Mode, 9.7V at 350mA LED String 12.6V at 350mA LED String 15.6V at 350mA LED String
98 97 97 96 95 95 94 92 93 93 90 91 91 88 EFFICIENCY (%) 86 EFFICIENCY (%) 89 EFFICIENCY (%) 89 84 87 87 82 80 85 85 11 13 15 17 19 21 23 25 27 29 31 33 14 16 18 20 22 24 26 28 30 32 17 19 21 23 25 27 29 31 33 VIN (V) VIN (V) VIN (V) 80421 G48 80421 G49 80421 G50 80421fb For more information www.linear.com/LTM8042 9