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MAX5019 Datasheet(PDF) 5 Page - Maxim Integrated Products |
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MAX5019 Datasheet(HTML) 5 Page - Maxim Integrated Products |
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_______________________________________________________________________________________ 5 Current-Mode PWM Controllers with Integrated Startup Circuit Typical Operating Characteristics (continued) (V+ = 48V, VDD = 13V, CS = GND, NRDV is open circuit, TA = +25°C, unless otherwise noted.) 267.0 268.0 267.5 269.0 268.5 269.5 270.0 270.5 271.0 010 15 5 2025303540 NDRV FREQUENCY vs. VDD VDD (V) FB = GND 47.0 47.2 47.1 47.4 47.3 47.6 47.5 47.7 47.9 47.8 48.0 010 15 5 2025303540 MAX5020 MAXIMUM DUTY CYCLE vs. VDD VDD (V) VFB = 4V, CS = GND DEVICE POWERED FROM V+ DEVICE POWERED FROM VDD 9.5 9.6 9.8 9.7 10.0 10.1 9.9 10.2 010 15 5 2025303540 VCC vs. VDD VDD (V) DEVICE POWERED FROM VDD DEVICE POWERED FROM V+ FB = GND 1.51 1.53 1.52 1.56 1.55 1.54 1.59 1.58 1.57 1.60 040 20 60 80 100 V+ SUPPLY CURRENT vs. V+ VOLTAGE V+ VOLTAGE (V) VFB = VDD = GND 0 2 14 6 4 8 10 12 16 040 30 10 20 50 60 70 80 90 110 V+ SUPPLY CURRENT vs. V+ VOLTAGE (AFTER STARTUP) V+ VOLTAGE (V) 100 VDD = 13V, FB = GND 9.0 9.4 9.2 9.8 9.6 10.2 10.0 10.4 VCC VOLTAGE vs. VCC CURRENT VCC CURRENT (mA) 0 5.0 10.0 15.0 20.0 V+ = 110V, VFB = 4V VDD = 36V VDD = 13V 9.0 9.3 9.2 9.1 9.4 9.5 9.6 9.7 9.8 9.9 10.0 0 5.0 10.0 15.0 20.0 VCC VOLTAGE vs. VCC CURRENT VCC CURRENT (mA) VDD = GND, VFB = 4V V+ = 110V V+ = 90V V+ = 72V V+ = 48V V+ = 36V V+ = 24V |
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