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LTM8042-1 Datasheet(PDF) 10 Page - Linear Technology |
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LTM8042-1 Datasheet(HTML) 10 Page - Linear Technology |
10 / 32 page LTM8042/LTM8042-1 10 80421fb For more information www.linear.com/LTM8042 TYPICAL PERFORMANCE CHARACTERISTICS Maximum LED Current vs Input Voltage, Boost Operation Maximum LED Current vs Input Voltage, Buck Mode Efficiency vs VIN, Buck-Boost Mode, 6.7V at 350mA LED String Efficiency vs VIN, Buck-Boost Mode, 9.7V at 350mA LED String Efficiency vs VIN, Buck-Boost Mode, 12.6V at 350mA LED String INPUT VOLTAGE (V) 0 0 20 15 400 80421 G58 10 5 25 300 350 200 50 250 100 150 6.3V AT 350mA 15.5V AT 350mA 18.6V AT 350mA 21.7V AT 350mA 24.8V AT 350mA INPUT VOLTAGE (V) 0 0 20 400 80421 G59 10 30 40 350 50 300 100 200 150 250 3.2V AT 350mA 6.3V AT 350mA 9.4V AT 350mA 12.4V AT 350mA 15.5V AT 350mA 18.6V AT 350mA Efficiency vs VIN, Buck-Boost Mode, 3.7V at 350mA LED String TA = 25°C, unless otherwise noted. LTM8042-1 Efficiency vs VIN, Buck Mode, 18.6V at 350mA LED String Efficiency vs VIN, Buck-Boost Mode, 15.6V at 350mA LED String Efficiency vs VIN, Buck-Boost Mode, 18.6V at 350mA LED String VIN (V) 21 85 97 80421 G51 23 27 25 29 31 33 89 87 93 91 95 VIN (V) 0 0 90 80421 G52 10 20 30 40 40 20 70 60 30 10 50 80 VIN (V) 0 40 90 80421 G53 10 20 5 15 25 30 60 50 75 85 70 55 45 65 80 VIN (V) 0 50 90 80421 G54 10 20 5 15 25 30 60 75 85 70 55 65 80 VIN (V) 0 60 90 80421 G55 10 20 5 15 25 75 85 70 65 80 VIN (V) 0 70 88 80421 G56 10 15 20 76 86 74 72 82 80 78 84 VIN (V) 5 75 87 80421 G57 11 13 7 9 15 77 85 81 79 83 |
Similar Part No. - LTM8042-1_15 |
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Similar Description - LTM8042-1_15 |
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