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ML4863CS データシート(PDF) 3 Page - Micro Linear Corporation |
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ML4863CS データシート(HTML) 3 Page - Micro Linear Corporation |
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3 / 10 page ![]() ML4863 3 ABSOLUTE MAXIMUM RATINGS Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. VIN ................................................................. GND – 0.3V to 18V Voltage on any other pin ........................... GND – 0.3V to 7V Source or Sink Current (OUT1 & OUT2) ...................... 1A Junction Temperature .............................................. 150ºC Storage Temperature Range...................... –65ºC to 150ºC ELECTRICAL CHARACTERISTICS Unless otherwise specified, VIN = 12V, TA = Operating Temperature Range (Note 1) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS OSCILLATOR tON ON Time C Suffix 2.1 2.5 2.8 µs E/I Suffix 2.1 2.5 2.95 µs Minimum Off Time VFB = 0V 450 650 850 ns VFB REGULATION Total Variation Line, Load, & Temp 4.85 5 5.15 V OUTPUT DRIVERS OUT1 Rise Time CLOAD = 3nF, 20% to 90% of VCC 60 70 ns OUT1 Fall Time CLOAD = 3nF, 90% to 20% of VCC 60 70 ns OUT2 Rise Time CLOAD = 3nF, 20% to 90% of VCC 60 70 ns OUT2 Fall Time Continuous Mode, CLOAD = 3nF, 90% to 20% of VCC 60 70 ns Discontinuous Mode, CLOAD = 3nF, 90% to 20% of VCC 125 150 ns SHDN Input High Voltage 2.0 V Input Low Voltage 0.8 V Input Bias Current SHDN = 5V 5 10 µA SENSE SENSE Threshold – Full Load VIN = 5V, VFB = VFB (No Load) – 100mV 130 150 160 mV SENSE Threshold – Short Circuit VFB = 0V 235 mV CIRCUIT PROTECTION Undervoltage Lockout Start-up Threshold 3.0 3.15 V Undervoltage Lockout Hysteresis 0.5 0.6 V Lead Temperature (Soldering 10 Sec.) ..................... 260ºC Thermal Resistance ( qJA) .................................... 160ºC/W OPERATING CONDITIONS Temperature Range ML4863CS ................................................. 0ºC to 70ºC ML4863ES ............................................. –20ºC to 70ºC ML4863IS .............................................. –40ºC to 85ºC VIN Operating Range ................................... 3.15V to 15V |
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