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NCP1201 Datenblatt(PDF) 5 Page - ON Semiconductor |
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NCP1201 Datenblatt(HTML) 5 Page - ON Semiconductor |
5 / 19 page NCP1201 http://onsemi.com 5 ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C, for min/max values TJ = −25°C to +125°C, VCC = 11 V unless otherwise noted) Characteristic Symbol Min Typ Max Unit DYNAMIC SELF−SUPPLY VCC Increasing Level at which the Current Source Turns−Off VCCOFF 11.5 12.5 13.5 V VCC Decreasing Level at which the Current Source Turns−On VCCON 9.6 10.5 11.3 V Internal IC Current Consumption, No Output Load on Pin 5 ICC1 440 905 1300 mA Internal IC Current Consumption, 1.0 nF Output Load on Pin 5 NCP1201P60, NCP1201D60 NCP1201P100, NCP1201D100 ICC2 0.75 1.6 1.6 2.1 2.2 2.8 mA Internal IC Current Consumption, Latchoff Phase ICC3 405 575 772 mA INTERNAL STARTUP CURRENT SOURCE High−Voltage Current Source at VCCON – 0.2 V IC1 3.6 5.3 7.1 mA High−Voltage Current Source at VCC = 0 V IC2 7.5 11.1 15 mA HV Pin Leakage Current @ 450 V, VCC Pin Connected to Ground ILEAK − 30 70 mA OUTPUT SECTION Output Voltage Rise−Time (CL = 1.0 nF, 10 V Output) Tr − 116 − ns Output Voltage Fall−Time (CL = 1.0 nF, 10 V Output) Tf − 41 − ns Source Resistance (VDRV = ) ROH 26 38 60 W Sink Resistance (VDRV = ) ROL 4.0 10 22 W CURRENT SENSE SECTION (Pin 5 Unloaded) Input Bias Current @ 1.0 V Input Level on Pin 3 IIB−CS − 10 100 nA Maximum Current Sense Input Threshold VILIMIT 0.8 0.9 1.0 V Default Current Sense Threshold for Skip Cycle Operation VILSKIP 250 325 390 mV Propagation Delay from Current Detection to Gate OFF State TDEL 35 65 160 ns Leading Edge Blanking Duration TLEB 150 260 400 ns OSCILLATOR SECTION (VCC = 11 V, Pin 5 Loaded by 1.0 KW) Oscillation Frequency NCP1201P60, NCP1201D60 NCP1201P100, NCP1201D100 FOSC 52 92 60 100 72 117 kHz Built−in Frequency Jittering (as a function of Vcc voltage) NCP1201P60, NCP1201D60 NCP1201P100, NCP1201D100 Fjitter − − 493 822 − − Hz/V Maximum Duty Cycle Dmax 74 83 87 % FEEDBACK SECTION (VCC = 11 V, Pin 5 Unloaded) Internal Pullup Resistor RUP 10 17 24 k W Feedback Pin to Pin 3 Current Setpoint Division Ratio Iratio 2.9 3.3 4.0 − BROWNOUT DETECT SECTION BOK Input Threshold Voltage Vth 1.75 1.92 2.05 V BOK Input Bias Current (VBOK < Vth) IIB−BOK − 11 100 nA Source Bias Current (Turn on After VBOK > Vth) ISC 40 50 58 mA FREQUENCY SKIP CYCLE SECTION Built−in Frequency Skip Cycle Comparator Voltage Threshold VSKIP 0.96 1.07 1.18 V THERMAL SHUTDOWN Thermal Shutdown Trip Point, Temperature Rising (Note 3) TSD − 145 − °C Thermal Shutdown Hysteresis THYST − 25 − °C 3. Verified by design. |
Ähnliche Teilenummer - NCP1201_06 |
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Ähnliche Beschreibung - NCP1201_06 |
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