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MAX5978ETJ+ Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX5978ETJ+ Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 38 page 0 to 16V, Hot-Swap Controller with 10-Bit Current, Voltage Monitor, and 4 LED Drivers 3 ELECTRICAL CHARACTERISTICS (continued) (VIN = 2.7V to 16V, TA = -40NC to +85NC, unless otherwise noted. Typical values are at VIN = 3.3V and TA = +25NC.) (Note 2) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Current Measurement Error (100mV Range) VMON = 0V VSENSE - VMON = 20mV -2.70 +2.43 %FS VSENSE - VMON = 80mV -3.63 +4.56 VMON = 2.5V to 16V VSENSE - VMON = 20mV -3.14 +3.19 VSENSE - VMON = 80mV -3.80 +3.93 Fast Current-Limit Threshold Error (25mV Range) VMON = 0V Circuit breaker, DAC = 102 -2.106 +0.888 mV Circuit breaker, DAC = 255 -2.986 +0.641 VMON = 2.5V to 16V Circuit breaker, DAC = 102 -3.000 +1.000 Circuit breaker, DAC = 255 -3.500 +1.500 Fast Current-Limit Threshold Error (50mV Range) VMON = 0V Circuit breaker, DAC = 102 -3.1188 +0.926 mV Circuit breaker, DAC = 255 -4.873 +0.3421 VMON = 2.5V to 16V Circuit breaker, DAC = 102 -3.2668 +0.9228 Circuit breaker, DAC = 255 -4.7 +1.0212 Fast Current-Limit Threshold Error (100mV Range) VMON = 0V Circuit breaker, DAC = 102 -4.7987 +1.1812 mV Circuit breaker, DAC = 255 -8.9236 +0.202 VMON = 2.5V to 16V Circuit breaker, DAC = 102 -4.9991 +0.6374 Circuit breaker, DAC = 255 -8.262 +1 Slow Current-Limit Threshold Error (25mV Range) VMON = 0V Circuit breaker, DAC = 102 -1.7965 +1.5496 mV Circuit breaker, DAC = 255 -1.86 +1.5916 VMON = 2.5V to 16V Circuit breaker, DAC = 102 -2.149 +1.9868 Circuit breaker, DAC = 255 -2.2285 +1.9982 Slow Current-Limit Threshold Error (50mV Range) VMON = 0V Circuit breaker, DAC = 102 -2.3992 +1.8723 mV Circuit breaker, DAC = 255 -2.5146 +2.1711 VMON = 2.5V to 16V Circuit breaker, DAC = 102 -2.4716 +2.181 Circuit breaker, DAC = 255 -2.7421 +2.1152 Slow Current-Limit Threshold Error (100mV Range) VMON = 0V Circuit breaker, DAC = 102 -3.3412 +2.989 mV Circuit breaker, DAC = 255 -3.8762 +3.6789 VMON = 2.5V to 16V Circuit breaker, DAC = 102 -3.2084 +2.7798 Circuit breaker, DAC = 255 -3.8424 +2.6483 Fast Circuit-Breaker Response Time tFCB Overdrive = 10% of current-sense range 2 F s Slow Current-Limit Response Time tSCB Overdrive = 4% of current-sense range 2.4 ms Overdrive = 8% of current-sense range 1.2 Overdrive = 16% of current-sense range 0.8 THREE-STATE INPUTS A1, A0, IRNG, MODE, PROT Low Current IIN_LOW Input voltage = 0.4V -40 F A A1, A0, IRNG, MODE, PROT High Current IIN_HIGH Input voltage = VREG - 0.2V 40 F A A1, A0, IRNG, MODE, PROT Open Current IFLOAT Maximum source/sink current for open state -4 +4 F A A1, A0, IRNG, MODE, PROT Low Voltage Relative to AGND 0.4 V |
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