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NCL30060ADR2G Datasheet(PDF) 7 Page - ON Semiconductor |
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NCL30060ADR2G Datasheet(HTML) 7 Page - ON Semiconductor |
7 / 15 page NCL30060 www.onsemi.com 7 ELECTRICAL CHARACTERISTICS (VCC = 14 V, VHV = 120 V, VFB = 4 V, VCS/ZCD = 0 V, CDRV = 1 nF, RT = 20 kW, for typical values TJ = 25_C, for min/max values, TJ is – 40_C to 105_C, unless otherwise noted) Characteristic Unit Max Typ Min Symbol Test Conditions CONSTANT ON TIME GENERATOR Maximum On−Time Feedback Voltage VFB increasing VFB(tonMAX) 5.415 5.70 5.985 V RT Pin Regulation Voltage VRT(REG) – 2.0 – V On−Time Modulation Frequency (Note 6) fMOD 254 292 325 Hz On Time Modulation (Note 6) ton(MOD) ±4 ±6 ±8 % DISABLE FUNCTION RT Disable Current Threshold IRT Decreasing IRT(disable) 250 325 400 mA RT Enable Threshold VRT increasing VRT(enable) 380 400 420 mV RT Pull−Up Current In Disable Mode IRT(dis) 45 50 55 mA Disable Blanking IRT increasing or VDisable decreasing tdisable(blank) 6.8 8 9.8 ms ZERO CURRENT DETECTION ZCD Arming Threshold VCS/ZCD Increasing VZCD(ARM) 225 250 275 mV ZCD Trigger Threshold VCS/ZCD Decreasing VZCD(TRIG) 35 55 90 mV ZCD Arming Blanking Duration tARM(blank) 1.7 2.05 2.35 ms ZCD Propagation Delay VCS/ZCD stepping from 2.0 V to 0 V, dV/dt = 20 V/ms, VCS/ZCD = VZCD(TRIG) to VDRV = 10% tZCD(PROP) – 150 170 ns Input Voltage Excursion Upper Clamp Negative Clamp VCC = 14V, ICS/ZCD = 5 mA VCC = 14V, ICS/ZCD = −2 mA VCS/ZCD(MAX) VCS/ZCD(MIN) − −0.9 12.4 −0.7 − 0 V CS/ZCD Open Voltage VZCD(open) 6.5 – – V Pull−up Current Source ICS/ZCD 0.7 1.0 1.3 mA Timeout After Last Demagnetization Detection VCS/ZCD > VILIM2 toff1 toff2 100 1000 200 1250 300 1700 ms Minimum ZCD Pulse Width Between VZCD(rising) and VZCD(falling) to DRV tSYNC – 70 200 ns CURRENT SENSE Current Sense Voltage Threshold TJ = 25_C TJ = −40_C to 125_C VILIM1 242.5 238 250 250 257.5 262 mV Propagation Delay Step VCS/ZCD 0 V to VILIM1 + 0.1 V to DRV falling edge, tILIM1 − 100 200 ns Leading Edge Blanking Duration Step VCS/ZCD 0 V to VILIM1 + 0.1 V to DRV falling edge, tCS(LEB1) 250 325 400 ns Abnormal Overcurrent Fault Threshold VILIM2 475 500 525 mV Fault Propagation Delay Step VCS/ZCD 0 V to VILIM2 + 0.1 V to DRV falling edge, tILIM2 – 125 175 ns Fault Leading Edge Blanking Duration Step VCS/ZCD 0 V to VILIM2 + 0.1 V to DRV falling edge, tCS(LEB2) 90 120 150 ns Leading Edge Blanking Duration Ratio tLEB(LEB2)/tLEB1 tLEB(ratio) – 0.37 – − Number of Consecutive Abnormal Current Events to Enter Fault Mode (Latch mode available on customer request) nILIM2 – 4 – 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. |
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