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MAX14514ETD+ Datasheet(PDF) 7 Page - Maxim Integrated Products |
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MAX14514ETD+ Datasheet(HTML) 7 Page - Maxim Integrated Products |
7 / 14 page Dual Electroluminescent Lamp Driver _______________________________________________________________________________________ 7 BOOST CONVERTER FREQUENCY vs. CSW CSW (pF) 130 180 20 60 100 40 80 120 140 0 80 BOOST CONVERTER FREQUENCY vs. SUPPLY VOLTAGE SUPPLY VOLTAGE (V) 3.4 4.1 4.8 112 116 120 122 126 114 118 124 128 130 110 2.7 5.5 BOOST CONVERTER FREQUENCY vs. TEMPERATURE TEMPERATURE ( °C) 35 60 -15 10 112 116 120 122 126 114 118 124 128 130 110 -40 85 OUTPUT VOLTAGE SLOPE vs. RSLEW RSLEW (k Ω) 500 700 400 800 900 600 10 20 25 30 40 15 35 45 5 300 1000 OUTPUT VOLTAGE SLOPE vs. SUPPLY VOLTAGE SUPPLY VOLTAGE (V) 3.4 4.1 4.8 28 30 32 34 36 26 29 31 33 35 27 2.7 5.5 OUTPUT VOLTAGE SLOPE vs. TEMPERATURE TEMPERATURE ( °C) 35 60 -15 10 28 30 32 34 36 26 29 31 33 35 27 -40 85 SLOW TURN-ON/TURN-OFF TIME vs. CCAP CCAP (nF) 68 24 0.2 0.4 0.6 0.8 1 0 0.3 0.5 0.7 0.9 0.1 010 VDD = 5.5V DIM1 = 0V to VDD DIM2 = GND NORMALIZED BRIGHTNESS LEVEL vs. SUPPLY VOLTAGE SUPPLY VOLTAGE 3.4 4.1 4.8 0.4 0.8 1.2 1.6 2 0 0.6 1 1.4 1.8 0.2 2.7 5.5 TYPICAL V_, VCOM, AND V_ - VCOM WAVEFORMS MAX14514 toc24 V_ - VCOM 50V/div V_, VCOM 25V/div 1ms/div Typical Operating Characteristics (continued) (VDD = +3.6V, TA = +25°C, unless otherwise noted.) |
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