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NCP1203D100R2G Datasheet(PDF) 4 Page - ON Semiconductor |
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NCP1203D100R2G Datasheet(HTML) 4 Page - ON Semiconductor |
4 / 15 page NCP1203 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 Symbol Pin Min Typ Max Unit Supply Section (All frequency versions, otherwise noted) Turn−on Threshold Level, VCC Going Up VCC(on) 6 12.2 12.8 14 V Minimum Operating Voltage after Turn−on VCC(min) 6 7.2 7.8 8.4 V VCC Decreasing Level at which the Latchoff Phase Ends VCClatch 6 − 4.9 − V Internal IC Consumption, No Output Load on Pin 5 ICC1 6 − 750 880 (Note 1) mA Internal IC Consumption, 1.0 nF Output Load on Pin 5, FSW = 40 kHz ICC2 6 − 1.2 1.4 (Note 2) mA Internal IC Consumption, 1.0 nF Output Load on Pin 5, FSW = 60 kHz ICC2 6 − 1.4 1.6 (Note 2) mA Internal IC Consumption, 1.0 nF Output Load on Pin 5, FSW = 100 kHz ICC2 6 − 2.0 2.2 (Note 2) mA Internal IC Consumption, Latch−off Phase, VCC = 6.0 V ICC3 6 − 250 − mA Internal Startup Current Source (Pin 8 biased at 50 V) High−Voltage Current Source, VCC = 10 V IC1 8 3.5 6.0 9.0 mA High−Voltage Current Source, VCC = 0 IC2 8 − 11 − mA Drive Output Output Voltage Rise−Time @ CL = 1.0 nF, 10−90% of Output Signal Tr 5 − 67 − ns Output Voltage Fall−Time @ CL = 1.0 nF, 10−90% of Output Signal Tf 5 − 28 − ns Source Resistance ROH 5 27 40 61 W Sink Resistance ROL 5 5.0 10 20 W Current Comparator (Pin 5 loaded unless otherwise noted) Input Bias Current @ 1.0 V Input Level on Pin 3 IIB 3 − 0.02 − mA Maximum Internal Current Setpoint (Note 3) ILimit 3 0.85 0.92 1.0 V Default Internal Current Setpoint for Skip Cycle Operation ILskip 3 − 360 − mV Propagation Delay from Current Detection to Gate OFF State TDEL 3 − 90 160 ns Leading Edge Blanking Duration (Note 3) TLEB 3 − 230 − ns Internal Oscillator (VCC = 11 V, Pin 5 loaded by 1 nF) Oscillation Frequency, 40 kHz Version fOSC − 37 42 47 kHz Oscillation Frequency, 60 kHz Version fOSC − 57 65 73 kHz Oscillation Frequency, 100 kHz Version fOSC − 90 103 115 kHz Maximum Duty−Cycle Dmax − 74 80 87 % Feedback Section (VCC = 11 V, Pin 5 unloaded) Internal Pullup Resistor Rup 2 − 20 − k W Pin 3 to Current Setpoint Division Ratio Iratio − − 3.3 − − Skip Cycle Generation Default Skip Mode Level Vskip 1 1.0 1.2 1.4 V Pin 1 Internal Output Impedance Zout 1 − 22 − k W 1. Max value at TJ = 0°C. 2. Maximum value @ TJ = 25°C, please see characterization curves. 3. Pin 5 loaded by 1 nF. |
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