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MAX16807AUI+ Datasheet(PDF) 8 Page - Maxim Integrated Products |
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MAX16807AUI+ Datasheet(HTML) 8 Page - Maxim Integrated Products |
8 / 19 page Integrated 8-Channel LED Driver with Switch-Mode Boost and SEPIC Controller 8 _______________________________________________________________________________________ TIMING RESISTANCE vs. OSCILLATOR FREQUENCY FREQUENCY (Hz) 1M 100k 1 10 100 1000 0.1 10k 10M CT = 1nF CT = 560pF CT = 220pF CT = 100pF CT = 10nF CT = 4.7nF CT = 3.3nF CT = 2.2nF OUT IMPEDANCE vs. TEMPERATURE (RDS_ON PMOS DRIVER) TEMPERATURE ( °C) 110 95 65 80 -10 5 20 35 50 -25 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 2.0 -40 125 ISOURCE = 100mA 0 2 1 5 4 3 6 7 9 8 10 OUT IMPEDANCE vs. TEMPERATURE (RDS_ON NMOS DRIVER) -40 -10 5 20 -25 35 50 95 80 110 65 125 TEMPERATURE ( °C) ISINK = 200mA 0 20 10 50 40 30 60 70 90 80 100 PROPAGATION DELAY FROM CURRENT-LIMIT COMPARATOR TO OUT vs. TEMPERATURE -40 -10 5 20 -25 35 50 95 80 110 65 125 TEMPERATURE ( °C) ERROR-AMPLIFIER OPEN-LOOP GAIN AND PHASE vs. FREQUENCY MAX16807 toc14 FREQUENCY (Hz) 1M 100k 1k 10k 10 100 1 0 20 40 60 80 100 120 140 -20 0.01 100M 10M -165 -140 -115 -90 -65 -40 -15 10 -190 PHASE GAIN 1.5 1.6 2.2 1.8 1.7 1.9 2.0 2.1 2.3 -40 -10 5 20 -25 35 50 95 80 110 65 125 COMP VOLTAGE LEVEL TO TURN OFF DEVICE vs. TEMPERATURE TEMPERATURE ( °C) VCC = 15V 2.0 3.0 2.5 4.0 3.5 5.0 4.5 5.5 6.5 6.0 7.0 20 220 320 420 120 520 620 720 920 820 1020 SUPPLY CURRENT vs. OSCILLATOR FREQUENCY FREQUENCY (kHz) TA = +125 °C CT = 100pF TA = -40 °C SUPPLY CURRENT vs. SUPPLY VOLTAGE (INTERFACE IDLE, ALL OUTPUTS OFF, RSET = 720 Ω) SUPPLY VOLTAGE (V) 5.0 4.5 4.0 3.5 1.85 1.90 1.95 2.00 1.80 3.0 5.5 TA = +125 °C TA = +85 °C TA = -40 °C TA = +25 °C Typical Operating Characteristics (continued) (VCC = +15V, V+ = 3V to 5.5V, RT = 10kΩ, CT = 3.3nF, VREF = COMP = open, CREF = 0.1µF, VFB = 2V, VCS = VAGND = VPGND = 0V. Typical values are at TA = +25°C, unless otherwise noted.) |
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