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MAX16823 Arkusz danych(PDF) 4 Page - Maxim Integrated Products |
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MAX16823 Arkusz danych(HTML) 4 Page - Maxim Integrated Products |
4 / 12 page High-Voltage, 3-Channel Linear High-Brightness LED Driver with Open LED Detection 4 _______________________________________________________________________________________ SUPPLY CURRENT vs. TEMPERATURE TEMPERATURE ( °C) -40 -25 -10 5 203550658095 110 125 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 VIN = 5.5V VIN = 12V VIN = 20V VIN = 40V VDIM1 = VDIM2 = VDIM3 = 0V VREG vs. TEMPERATURE TEMPERATURE ( °C) -40 -25 -10 5 20 35 50 65 80 95 110 125 3.0 3.1 3.2 3.3 3.4 3.5 ILOAD = 4mA ILOAD = 1mA ILOAD = 0 VCS_ vs. IREG IREG (mA) 0123456789 10 0.195 0.196 0.197 0.198 0.199 0.200 0.201 0.202 0.203 0.204 0.205 0.206 0.207 0.208 0.209 0.210 ILOAD = 70mA VREG vs. VIN VIN (V) 0 5 10 15 20 25 30 35 40 3.35 3.36 3.37 3.38 3.39 3.40 3.41 3.42 3.43 3.44 3.45 IREG = 0 IREG = 1mA IREG = 4mA 330Hz DIMMED OPERATION MAX16823 toc09 20 μs/div VDIM 2V/div 0V 0A ILED 50mA/div VIN = 12V, DIM PULSED AT 33Hz (1% DUTY CYCLE) ILOAD = 70mA 200Hz DIMMED OPERATION (EXPANDED) MAX16823 toc10 10 μs/div VDIM 2V/div 0V 0A ILOAD 50mA/div VIN = 12V, DIM PULSED AT 200Hz (50% DUTY CYCLE) ILOAD = 70mA 200Hz DIMMED OPERATION (EXPANDED) MAX16823 toc11 10 μs/div VDIM 2V/div 0V 0A ILOAD 50mA/div VIN = 12V, DIM PULSED AT 200Hz (50% DUTY CYCLE) ILOAD = 70mA DROPOUT VOLTAGE vs. TEMPERATURE TEMPERATURE ( °C) -40 -25 -10 5 20 35 50 65 80 95 110 125 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 ILOAD = 70mA Typical Operating Characteristics (continued) (VIN = 12V, CREG = 0.1µF, IREG = 0, VLGC = unconnected, connect RCS_ = 2.85 Ω from CS_ to GND. Connect OUT_ to CS_ through a resistor, TJ = -40°C to +125°C, unless otherwise noted. Typical values are at TA = +25°C.) LEDGOOD RESPONSE TIMES MAX16823 toc12 2ms/div VDIM VLEDGOOD 5V/div 5V/div 0V 0V 0V VLGC 5V/div VIN = 12V CLGC = 15nF |
Podobny numer części - MAX16823_09 |
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Podobny opis - MAX16823_09 |
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