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NCP1337 Datasheet(PDF) 5 Page - ON Semiconductor |
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NCP1337 Datasheet(HTML) 5 Page - ON Semiconductor |
5 / 14 page NCP1337 http://onsemi.com 5 ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C, for min/max values TJ = 0°C to +125°C, Max TJ = 150°C, VCC = 11 V, unless otherwise noted.) Characteristic Pin Symbol Min Typ Max Unit SUPPLY SECTION VCC Increasing Level at which the Controller Starts 6 VCCON 11 12 13 V VCC Decreasing Level at which the Controller Stops 6 VCCMIN 9.0 10 11 V Protection Mode is Activated if VCC reaches this Level whereas the HV Current Source is ON 6 VCCOFF − 9.0 − V VCC Decreasing Level at which the Latch−Off Phase Ends 6 VCCLATCH 3.6 5.0 6.0 V Margin between VCC Level at which Latch Fault is Released and VCCLATCH − VMARGIN 0.3 − − V VCC Increasing Level at which the Controller Enters Protection Mode 6 VCCOVP 17.6 18.6 19.6 V VCC Level below which HV Current Source is Reduced 6 VCCINHIB − 1.5 − V Internal IC Consumption, No Output Load on Pin 5, FSW = 60 kHz 6 ICC1 − 1.2 − mA Internal IC Consumption, 1.0 nF Output Load on Pin 5, FSW = 60 kHz 6 ICC2 − 2.0 − mA Internal IC Consumption, Latch−Off Phase, VCC = 8.0 V 6 ICC3 − 600 − mA Internal IC Consumption in Skip 6 ICCLOW − 600 − mA INTERNAL STARTUP CURRENT SOURCE Minimum Guaranteed Startup Voltage on HV Pin 8 VHVmin − − 55 V High−Voltage Current Source when VCC > VCCINHIB (VCC = 10.5 V, VHV = 60 V) 8 IC1 5.5 9.5 15 mA High−Voltage Current Source when VCC < VCCINHIB (VCC = 0 V, VHV = 60 V) 8 IC2 0.3 0.6 1.1 mA Leakage Current Flowing when the HV Current Source is OFF (VCC = 17 V, VHV = 500 V) 8 IHVLeak − − 90 mA DRIVE OUTPUT Output Voltage Rise−Time @ CL = 1.0 nF, 10−90% of Output Signal 5 TR − 50 − ns Output Voltage Fall−Time @ CL = 1.0 nF, 10−90% of Output Signal 5 TF − 20 − ns Source Resistance 5 ROH − 20 − W Sink Resistance 5 ROL − 8.0 − W TEMPERATURE SHUTDOWN Temperature Shutdown − TSD 130 − − °C Hysteresis on Temperature Shutdown − − − 30 − °C CURRENT COMPARATOR Maximum Internal Current Setpoint (@ IFB = IFB100%) 3 VCSLimit 475 500 525 mV Minimum Internal Current Setpoint (@ IFB = IFBrippleIN) 3 VCSrippleIN − 100 − mV Internal Current Setpoint for IFB = IFBrippleOUT 3 VCSrippleOUT − 130 − mV Propagation Delay from Current Detection to Gate OFF State 3 TDEL − 120 150 ns Leading Edge Blanking Duration 3 TLEB − 350 − ns Internal Current Offset Injected on the CS Pin during ON Time (Over Power Compensation) @ 1.0 V on Pin 1 and Vpin3 = 0.5 V @ 2.0 V on Pin 1 and Vpin3 = 0.5 V 3 IOPC − − 35 105 − − mA Maximum ON Time 5 MaxTON 52 67 82 ms |
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