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MAX5042 データシート(PDF) 3 Page - Maxim Integrated Products |
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MAX5042 データシート(HTML) 3 Page - Maxim Integrated Products |
3 / 22 page _______________________________________________________________________________________ 3 Two-Switch Power ICs with Integrated Power MOSFETs and Hot-Swap Controller ELECTRICAL CHARACTERISTICS (VPOSINPWM = 20V to 76V, VREG15 = 18V, CREG15 = 4.7µF, CREG9 = 1µF, CREG5 = 1µF, RRCOSC = 24k Ω, CRCOSC = 100pF, CBST = 0.22µF, RDRVDEL = 10k Ω, CDRVDEL = 0.22µF, VCSS = VCSP = VCSN = VRAMP = VPWMNEG = VNEGIN = 0, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VPOSINPWM = 48V, TA = +25°C, unless otherwise noted. All voltages are referred to PWMNEG, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Input Supply Range VPOSINPWM 20 76 V REG15 REGULATOR REG15 Output Voltage Range VREG15 VPOSINPWM = 20V to 76V 13.0 16.6 V REG15 Output Voltage Load Regulation VPOSINPWM = 20V, IREG15 = 0 to 80mA 1.5 V REG15 Output Current Inferred from load regulation test 80 mA REG15 Current Limit REG15 shorted to PWMNEG with 10 Ω 140 mA REG15 Overdrive Voltage 18 40 V REG9 REGULATOR REG9 Output Voltage Range VREG15 = 18V to 40V 8.3 10.1 V REG9 Output Voltage Load Regulation IREG9 = 0 to 40mA 0.35 V REG9 Output Current Inferred from load regulation test 40 mA REG9 Current Limit REG9 shorted to PWMNEG with 10 Ω 100 mA REG5 REGULATOR REG5 Output Voltage Range VREG15 = 18V to 40V 4.5 5.5 V REG5 Output Voltage Load Regulation IREG5 = 0 to 20mA 0.35 V REG5 Output Current Inferred from load regulation test 20 mA REG5 Current Limit REG5 shorted to PWMNEG with 10 Ω 40 mA PWM COMPARATOR Common-Mode Range VCM-PWM 0 5.5 V Input Offset Voltage 10 mV Input Bias Current -2.5 +2.5 µA Propagation Delay 50mV overdrive, 0 ≤ VCM-PWM ≤ 5.5V 70 ns RCOSC OSCILLATOR PWM Period tOSC-PWM 3.9 µs Maximum Duty Cycle 47 % Maximum RCOSC Frequency fRCOSC 1.2 MHz RCOSC Peak Trip Level VTH 2.55 V RCOSC Valley Trip Level 0.2 V RCOSC Input Bias Current -0.3 µA RCOSC Discharge MOSFET RDS(ON) Sinking 10mA 60 120 Ω RCOSC Discharge Pulse Width 50 ns SYNC High Level 3.5 V SYNC Low Level 0.8 V |
同様の部品番号 - MAX5042 |
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同様の説明 - MAX5042 |
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