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NCP1236AD65R2G Datasheet(PDF) 5 Page - ON Semiconductor |
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NCP1236AD65R2G Datasheet(HTML) 5 Page - ON Semiconductor |
5 / 34 page NCP1236 www.onsemi.com 5 ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C, for min/max values TJ = −40°C to +125°C, VHV = 125 V, VCC = 11 V unless otherwise noted) Characteristics Test Condition Symbol Min Typ Max Unit HIGH VOLTAGE CURRENT SOURCE Minimum voltage for current source operation VHV(min) − 30 40 V Current flowing out of VCC pin VCC = 0 V VCC = VCC(on) − 0.5 V Istart1 Istart2 0.2 3 0.5 6 0.8 9 mA Off−state leakage current VHV = 500 V Istart(off) − 25 50 mA SUPPLY Turn−on threshold level, VCC going up HV current source stop threshold VCC(on) 11.0 12.0 13.0 V HV current source restart threshold VCC(min) 9.5 10.5 11.5 V Turn−off threshold VCC(off) 8.5 9.5 10.5 V Overvoltage threshold VCC(ovp) 25 26.5 28 V Blanking duration on VCC(off) and VCC(ovp) detection (Note 7) tVCC(blank) 7 10 13 ms VCC decreasing level at which the internal logic resets VCC(reset) 3.6 5.0 6.0 V VCC level for ISTART1 to ISTART2 transition VCC(inhibit) 0.4 1.0 1.6 V Internal current consumption (Note 6) DRV open, VFB = 3 V, 65 kHz DRV open, VFB = 3 V, 100 kHz Cdrv = 1 nF, VFB = 3 V, 65 kHz Cdrv = 1 nF, VFB = 3 V, 100 kHz Off mode (skip or before start−up) Fault mode (fault or latch) ICC1 ICC1 ICC2 ICC2 ICC3 ICC4 1.2 1.2 1.9 2.2 0.67 0.4 1.8 1.9 2.5 2.9 0.9 0.7 2.2 2.3 3.2 3.6 1.13 1.0 mA BROWN−OUT Brown−Out thresholds VHV going up VHV going down VHV(start) VHV(stop) 92 79 107 92 122 105 V Timer duration for line cycle drop−out tHV 47 68 90 ms OSCILLATOR Oscillator frequency fOSC 60 92 65 100 70 108 kHz Maximum duty cycle DMAX 75 80 85 % Frequency jittering amplitude, in percentage of FOSC Ajitter $4 $6 $8 % Frequency jittering modulation frequency Fjitter 85 125 165 Hz OUTPUT DRIVER Rise time, 10% to 90 % of VCC VCC = VCC(min) + 0.2 V, CDRV = 1 nF trise − 40 70 ns Fall time, 90% to 10 % of VCC VCC = VCC(min) + 0.2 V, CDRV = 1 nF tfall − 40 70 ns Current capability VCC = VCC(min) + 0.2 V, CDRV = 1 nF DRV high, VDRV = 0 V DRV low, VDRV = VCC IDRV(source) IDRV(sink) − − 500 500 − − mA Clamping voltage (maximum gate voltage) VCC = VCCmax – 0.2 V, DRV high, RDRV = 33 k W, Cload = 220 pF VDRV(clamp) 11 13.5 16 V 6. Internal supply current only, current in FB pin not included (current flowing in GND pin only). 7. Guaranteed by design. |
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