Datasheet MAX4271, MAX4272, MAX4273 (Maxim) - 8

3V to 12V Current-Limiting Hot-Swap Controllers with Autoretry, DualSpeed/BiLevel Fault Protection Typical Operating Characteristics (continued)
(VIN = 5V, RSENSE = 100mΩ, CBOARD = 47µF, TA = +25°C, unless otherwise noted.)
MAX4273 REFERENCE VOLTAGE INC THRESHOLD vs. INPUT VOLTAGE INC THRESHOLD vs. TEMPERATURE vs. INPUT VOLTAGE
0.625 620 1.2040 RISING 618 1.2038 0.615 MAX4271/3-28 616 MAX4271/3-29 1.2036 MAX4271/3-30 614 1.2034 RISING 0.605 FALLING 612 1.2032 610 1.2030 0.595 THRESHOLD (V) 608 1.2028 THRESHOLD (mV) FALLING 606 1.2026 REFERENCE VOLTAGE (V) 0.585 604 1.2024 602 1.2022 0.575 600 1.2020 4 6 8 10 12 14 16 -40 -15 10 35 60 85 3 5 7 9 11 13 15 INPUT VOLTAGE (V) TEMPERATURE (°C) INPUT VOLTAGE (V)
REFERENCE VOLTAGE RETRY TIMEOUT PERIOD vs. TEMPERATURE vs. INPUT VOLTAGE
1.2040 950 CTIM = 100nF 1.2035 MAX4271/3-31 945 MAX4271/3-32 1.2030 940
MAX4271/MAX4272/MAX4273
1.2025 1.2020 935 1.2015 930 RETRY TIMEOUT (ms) REFERENCE VOLTAGE (V) 1.2010 925 1.2005 1.2000 920 -40 -15 10 35 60 85 3 5 7 9 11 13 15 TEMPERATURE (°C) INPUT VOLTAGE (V)
RETRY TIMEOUT PERIOD vs. TEMPERATURE STARTUP TIME (CBOARD = 470
μ
F)
995 MAX4271/3-34 ON 990 MAX4271/3-33 12V VGATE ILOAD 2V/div 985 1A/div 980 VOUT 2V/div RETRY PERIOD (ms) 975 5V 970 3V 965 -40 -15 10 35 60 85 500μs/div TEMPERATURE (°C) CBOARD = 470μF, RSENSE = 100mΩ, CTIM = 10nF, CGATE = 0
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