Datasheet LTM8042, LTM8042-1 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | μModule (Power Module) Boost LED Driver and Current Source |
| 页数 / 页 | 32 / 7 — 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. Junction Temperature Rise vs Load,
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文件文字版本
LTM8042/LTM8042-1
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. LTM8042 Junction Temperature Rise vs Load, Junction Temperature Rise vs Load, Junction Temperature Rise vs Load, Buck Mode, 2.9V at 1A LED String Buck Mode, 3.8V at 1A LED String Buck Mode, 8.3V at 1A LED String
18 18 25 16 16 14 14 20 24VIN 24VIN 12 12 24VIN 15 10 10 8 8 12VIN 12VIN 10 6 12V TEMPERATURE (°C) 6 TEMPERATURE (°C) TEMPERATURE (°C) IN 4 4 5 2 2 0 0 0 0 200 400 600 800 1000 0 200 400 600 800 1000 0 200 400 600 800 1000 LED CURRENT (mA) LED CURRENT (mA) LED CURRENT (mA) 80421 G26 80421 G27 80421 G28
Junction Temperature Rise vs Load, Junction Temperature Rise vs Load, Junction Temperature Rise vs Load, Buck Mode, 10.9V at 1A LED String Buck Mode, 13.6V at 1A LED String Buck Mode, 18.1V at 1A LED String
25 30 25 20 25 20 24V 24V IN 20 IN 15 24V 15 IN 15 10 10 TEMPERATURE (°C) 10 TEMPERATURE (°C) TEMPERATURE (°C) 5 5 5 0 0 0 0 200 400 600 800 1000 0 200 400 600 800 1000 0 200 400 600 800 1000 LED CURRENT (mA) LED CURRENT (mA) LED CURRENT (mA) 80421 G29 80421 G30 80421 G31
Junction Temperature Rise Junction Temperature Rise Junction Temperature Rise vs Load, Buck-Boost Mode, vs Load, Buck-Boost Mode, vs Load, Buck-Boost Mode, 2.9V at 1A LED String 3.8V at 1A LED String 8.3V at 1A LED String
25 30 40 35 25 20 5VIN 30 24VIN 20 12VIN 15 25 24VIN 15 20 5V 12V 10 IN IN 15 10 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 10 5 5 12VIN 5 0 0 0 0 200 400 600 800 1000 0 200 400 600 800 1000 0 200 400 600 800 1000 LED CURRENT (mA) LED CURRENT (mA) LED CURRENT (mA) 80421 G32 80421 G33 80421 G34 80421fb For more information www.linear.com/LTM8042 7
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. LTM8042 Junction Temperature Rise vs Load, Junction Temperature Rise vs Load, Junction Temperature Rise vs Load, Buck Mode, 2.9V at 1A LED String Buck Mode, 3.8V at 1A LED String Buck Mode, 8.3V at 1A LED String
18 18 25 16 16 14 14 20 24VIN 24VIN 12 12 24VIN 15 10 10 8 8 12VIN 12VIN 10 6 12V TEMPERATURE (°C) 6 TEMPERATURE (°C) TEMPERATURE (°C) IN 4 4 5 2 2 0 0 0 0 200 400 600 800 1000 0 200 400 600 800 1000 0 200 400 600 800 1000 LED CURRENT (mA) LED CURRENT (mA) LED CURRENT (mA) 80421 G26 80421 G27 80421 G28
Junction Temperature Rise vs Load, Junction Temperature Rise vs Load, Junction Temperature Rise vs Load, Buck Mode, 10.9V at 1A LED String Buck Mode, 13.6V at 1A LED String Buck Mode, 18.1V at 1A LED String
25 30 25 20 25 20 24V 24V IN 20 IN 15 24V 15 IN 15 10 10 TEMPERATURE (°C) 10 TEMPERATURE (°C) TEMPERATURE (°C) 5 5 5 0 0 0 0 200 400 600 800 1000 0 200 400 600 800 1000 0 200 400 600 800 1000 LED CURRENT (mA) LED CURRENT (mA) LED CURRENT (mA) 80421 G29 80421 G30 80421 G31
Junction Temperature Rise Junction Temperature Rise Junction Temperature Rise vs Load, Buck-Boost Mode, vs Load, Buck-Boost Mode, vs Load, Buck-Boost Mode, 2.9V at 1A LED String 3.8V at 1A LED String 8.3V at 1A LED String
25 30 40 35 25 20 5VIN 30 24VIN 20 12VIN 15 25 24VIN 15 20 5V 12V 10 IN IN 15 10 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 10 5 5 12VIN 5 0 0 0 0 200 400 600 800 1000 0 200 400 600 800 1000 0 200 400 600 800 1000 LED CURRENT (mA) LED CURRENT (mA) LED CURRENT (mA) 80421 G32 80421 G33 80421 G34 80421fb For more information www.linear.com/LTM8042 7