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MAX5953AUTM Datasheet(PDF) 8 Page - Maxim Integrated Products |
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MAX5953AUTM Datasheet(HTML) 8 Page - Maxim Integrated Products |
8 / 27 page IEEE 802.3af PD Interface and PWM Controllers with Integrated Power MOSFETs 8 _______________________________________________________________________________________ Typical Operating Characteristics (continued) (VIN = (V+ - VEE) = 48V, GATE = PGOOD = unconnected, GND connected to OUT, HVIN connected to V+, UVLO = VEE, CINBIAS = 1µF, CREGOUT = 2.2µF, RRTCT = 25kΩ, CRTCT = 100pF, CBST = 0.22µF, TJ = 0°C to +125°C, unless otherwise noted. Typical values are at TJ = +25°C. All voltages are referenced to VEE, unless otherwise noted.) HVIN STANDBY CURRENT vs. TEMPERATURE TEMPERATURE (°C) 100 75 50 25 35 70 105 140 175 210 245 280 315 350 385 0 0 125 fHVIN VDCUVLO = 0V HVIN INPUT CURRENT vs. TEMPERATURE TEMPERATURE (°C) 100 75 25 50 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.0 0 125 INBIAS FLOATING VHVIN = 76V REGOUT = DRVIN HVIN AND INBIAS INPUT CURRENT vs. TEMPERATURE TEMPERATURE (°C) 100 75 50 25 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0 0125 IINBIAS IHVIN VHVIN = VINBIAS = 76V REGOUT VOLTAGE vs. INPUT VOLTAGE VHIN (V) 63 50 37 24 8.76 8.77 8.78 8.79 8.80 8.81 8.82 8.83 8.84 8.85 8.75 11 76 INBIAS FLOATING GND = VEE REGOUT VOLTAGE vs. TEMPERATURE TEMPERATURE (°C) 100 75 50 25 8.72 8.74 8.76 8.78 8.80 8.82 8.84 8.86 8.88 8.90 8.70 0 125 VHVIN = 48V INBIAS FLOATING REGOUT VOLTAGE vs. LOAD CURRENT IREGOUT (mA) 25 20 15 10 5 8.70 8.75 8.80 8.85 8.65 030 VHVIN = 15V INBIAS FLOATING GND = VEE REGOUT VOLTAGE vs. INPUT VOLTAGE VHIN (V) 63 50 37 24 10.62 10.64 10.66 10.68 10.70 10.60 11 76 HVIN = INBIAS GND = VEE REGOUT VOLTAGE vs. TEMPERATURE TEMPERATURE (°C) 100 75 50 25 10.66 10.67 10.68 10.69 10.70 10.71 10.72 10.73 10.74 10.75 10.65 0125 VHVIN = VINBIAS = 48V REGOUT VOLTAGE vs. LOAD CURRENT IREGOUT (mA) 25 20 15 10 5 10.55 10.60 10.65 10.70 10.75 10.50 030 VHVIN = VINBIAS = 15V GND = VEE |
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