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NCP1377 Datasheet(PDF) 4 Page - ON Semiconductor |
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NCP1377 Datasheet(HTML) 4 Page - ON Semiconductor |
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4 / 16 page  NCP1377, NCP1377B http://onsemi.com 4 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 Current Source Turns−Off 6 VCCON 11.6 12.5 13.7 V Minimum Operating Voltage after Turn−On 6 VCCOFF 7.0 7.5 8.2 V VCC Decreasing Level at which the Latchoff Phase Ends 6 VCClatch − 5.6 − V Internal IC Consumption, No Output Load on Pin 5, FSW = 60 kHz 6 ICC1 − 1.0 1.3 (Note 1) mA Internal IC Consumption, 1.0 nF Output Load on Pin 5, FSW = 60 kHz 6 ICC2 − 1.6 2.0 (Note 1) mA Internal IC Consumption, Latchoff Phase, VCC = 6.0 V 6 ICC3 − 220 − mA INTERNAL STARTUP CURRENT SOURCE High−Voltage Current Source, VCC = 10 V, Vpin8 = 50 V 8 IC1 2.4 4.0 6.0 mA High−Voltage Current Source, VCC = 0 V, Vpin8 = 50 V 8 IC2 − 4.5 − mA Startup Leakage, Vpin8 = 500 V 8 IHVLeak − 30 70 mA DRIVE OUTPUT Output Voltage Rise−Time @ CL = 1.0 nF, 10−90% of Output Signal 5 Tr − 40 − ns Output Voltage Fall−Time @ CL = 1.0 nF, 10−90% of Output Signal 5 Tf − 20 − ns Source Resistance 5 ROH 12 20 36 W Sink Resistance 5 ROL 5.0 10 19 W CURRENT COMPARATOR Input Bias Current @ 1.0 V Input Level on Pin 3 3 IIB − 0.02 − mA Maximum Internal Current Setpoint 3 ILimit 0.9 1.0 1.1 V Propagation Delay from Current Detection to Gate OFF State 3 TDEL − 100 160 ns Leading Edge Blanking Duration 3 TLEB − 380 − ns Internal Current Offset Injected on the CS Pin During OFF Time 3 Iskip − 200 − mA OVERVOLTAGE SECTION Sampling Delay After ON Time NCP1377 NCP1377B 1 1 Tsample − − 4.5 1.5 − − ms OVP Internal Reference Level 1 Vref 6.4 7.2 8.0 V FEEDBACK SECTION Internal Pullup Resistor 2 Rup − 20 − kW Pin 3 to Current Setpoint Division Ratio − Iratio − 3.3 − − Internal Soft−Start − Tss − 1.0 − ms DEMAGNETIZATION DETECTION BLOCK Input Threshold Voltage (Vpin 1 Decreasing) 1 Vth 35 50 90 mV Hysteresis (Vpin 1 Decreasing) 1 VH − 20 − mV Input Clamp Voltage High State (Ipin 1 = 3.0 mA) Low State (Ipin 1 = −2.0 mA) 1 1 VCH VCL 8.0 −0.9 10 −0.7 12 −0.5 V Pin1 Internal Resistance 1 Rint − 28 − kW Demag Propagation Delay 1 Tdem − 210 − ns Timeout After Last Demag Transition 1 Tout − 5.0 − ms Internal Input Capacitance at Vpin 1 = 1.0 V 1 Cpar − 10 − pF Minimum TOFF (Internal Blanking Delay After TON) NCP1377 NCP1377B 1 1 Tblank − − 8.0 3.0 − − ms 1. Max value at Tj = 0°C, please see characterization curves. |
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Similar Description - NCP1377 |
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