+72V, SOT23/TDFN, Simple Swapper Hot-SwapControllersMAX5902/MAX5903ELECTRICAL CHARACTERISTICS (continued) (VS = +9V to +72V, GND = 0V, ON/OFF open circuit, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VS = +48V and TA = +25°C.) (Notes 1, 2) PARAMETERSYM B O LC O ND IT IO N SM INT YPM A XU N IT S Power-Good Output Open-Drain V I PGOOD = 72V (MAX5902) 10 µA Leakage Current OH V PGOOD = 72V (MAX5903) Thermal Shutdown Temperature TSD Junction temperature +125 °C Thermal Shutdown Hysteresis THY 15 °C Note 1: All currents into device pins are positive, all currents out of device pins are negative, and all voltages are referenced to GND, unless otherwise noted. Note 2: All specifications are 100% tested at TA = +25°C, unless otherwise noted. Specifications over -40°C to +85°C are guaran- teed by characterization. Note 3: This is the delay time from a valid on condition until VGS begins rising. Valid on conditions are: the device is not in undervolt- age lockout; ON/OFF is not driven low; and the device is not in thermal shutdown. Note 4: This is the delay from a valid low on ON/OFF until VGS falls. Pulses on ON/OFF less than tOFF are ignored, offering glitch immunity. Note 5: Guaranteed by characterization, not production tested. CGATE is a capacitor from GATE to VS. Typical Operating Characteristics (VS = +48V, GND = 0V, and TA = +25°C, unless otherwise noted. See Figure 2 for test circuits.) SUPPLY CURRENTSUPPLY CURRENTVUVLO THRESHOLDvs. INPUT VOLTAGEvs. TEMPERATUREvs. TEMPERATURE 1.2 1.2 35 34 V 1.1 MAX5902 toc01 1.1 IN = +70V MAX5902 toc02 33 MAX5902 toc03 32 INCREASING VIN 1.0 1.0 31 VIN = +48V 30 0.9 0.9 29 DECREASING V SUPPLY CURRENT (mA) SUPPLY CURRENT (mA) IN V LOCKOUT VOLTAGE (V) 28 IN = +12V 0.8 0.8 27 26 0.7 0.7 25 0 15 30 45 60 75 -40 -15 10 35 60 85 -40 -15 10 35 60 85 INPUT VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) _______________________________________________________________________________________3