Datasheet LTM8040 (Analog Devices) - 4

LTM8040
TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C, confi gured per Table 2 unless otherwise noted) Minimum Running Voltage vs Minimum Start Voltage vs Minimum Start Voltage vs Output Voltage Output Current (2.7V at 1A LEDs) Output Current (3.3V at 1A LEDs)
14 14 14 SINGLE LED SINGLE LED 2 LEDs 2 LEDs 12 12 12 3 LEDs 3 LEDs 4 LEDs 10 10 10 8 8 TAGE (V) TAGE (V) TAGE (V) 8 6 6 INPUT VOL 6 INPUT VOL INPUT VOL 4 4 4 1A LOAD 2 2 0.5A LOAD 0.1A LOAD 2 0 0 0 2 4 6 8 10 12 0 200 400 600 800 1000 0 200 400 600 800 1000 OUTPUT VOLTAGE (V) OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) 8040 G08 8040 G09 8040 G10
BIAS Current vs Output Current BIAS Current vs Output Current SHDN Current vs Voltage 12VIN, (Single 2.7V at 1A LED) 24VIN, (Three 3.3V at 1A LEDs)
70 12 20 VBIAS = 5V VBIAS = 5V V 18 BIAS = 3.2V VBIAS = 3.2V 60 10 VBIAS = 12V V 16 BIAS = 12V 50 14 8 12 40 6 10 30 8 4 20 BIAS CURRENT (mA) BIAS CURRENT (mA) 6 SHUTDOWN CURRENT (μA) 4 2 10 2 0 0 0 0 5 10 15 20 25 30 35 40 0 200 400 600 800 1000 0 200 400 600 800 1000 SHUTDOWN PIN VOLTAGE (V) OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) 8040 G11 8040 G12 8040 G13
Input Current vs Input Voltage Temperature Rise vs Output Current Output Short Circuited (2.7V at 1A LEDs, 12VIN)
100 22 SINGLE LED 20 2 LEDs 3 LEDs 80 18 4 LEDs 16 60 14 12 TURE RISE (°C) 40 10 INPUT CURRENT (mA) 8 TEMPERA 20 6 4 0 2 0 5 10 15 20 25 30 35 40 0 200 400 600 800 1000 INPUT VOLTAGE (V) OUTPUT CURRENT (mA) 8040 G14 8040 G15 8040fa 4