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NCP1230D65R2G Datasheet(PDF) 6 Page - ON Semiconductor |
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NCP1230D65R2G Datasheet(HTML) 6 Page - ON Semiconductor |
6 / 21 page NCP1230 www.onsemi.com 6 ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C, for min/max values TJ = −40°C to +125°C, Max TJ = 150°C, VCC = 13 V, VPIN8 = 30 V unless otherwise noted.) Characteristic Symbol Pin Min Typ Max Unit Internal Oscillator Oscillation Frequency, 65 kHz Version (Vfb = 2.5 V) Tj = 25°C Tj = 0°C to +125°C Tj = −40°C to +125°C fOSC − 60 58 55 65 − − 70 72 72 kHz Oscillation Frequency, 100 kHz Version Tj = 25°C Tj = 0°C to +125°C Tj = −40°C to +125°C fOSC − 93 90 85 100 − − 107 110 110 kHz Oscillation Frequency, 133 kHz Version Tj = 25°C Tj = 0°C to +125°C Tj = −40°C to +125°C fOSC − 123 120 113 133 − − 143 146 146 kHz Internal Modulation Swing, in Percentage of Fsw (Vfb = 2.5 V) (Note 4) − − − "6.4 − % Internal Swing Period (Note 4) − − − 5.0 − ms Maximum Duty−Cycle (CS = 0, Vfb = 2.5 V) Dmax − 75 80 85 % Internal Ramp Compensation Internal Resistor (Note 4) Rup 3 9.0 18 36 kW Ramp Compensation Sawtooth Amplitude − 3 − 2.3 − Vpp Feedback Section Opto Current Source (Vfb = 0.75 V) − 2 200 235 270 mA Pin 3 to Current Setpoint Division Ratio (Note 4) Iratio − − 2.8 − − Protection Timeout before Validating Short−Circuit or PFC VCC (Note 4) TDEL − − 125 − ms Latch−Off Level Vlatch 3 2.7 3.0 3.3 V Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions. 4. Verified by Design. Figure 3. VCC(OFF) Threshold vs. Temperature TYPICAL PERFORMANCE CHARACTERISTICS Figure 4. VCC(min) Threshold vs. Temperature 7.0 7.2 7.4 7.6 7.8 8.0 TJ, JUNCTION TEMPERATURE (°C) 125 100 75 50 25 0 −25 −50 150 VPIN8 = 30 V TJ, JUNCTION TEMPERATURE (°C) 125 100 75 50 25 0 −25 −50 12.0 12.2 12.4 12.6 12.8 13.0 150 VCC = 0 V VPIN8 = 30 V |
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