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NCP1399AADR2G Datasheet(PDF) 6 Page - ON Semiconductor |
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NCP1399AADR2G Datasheet(HTML) 6 Page - ON Semiconductor |
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6 / 44 page  NCP1399AA, NCP1399BA, NCP1399AC, NCP1399AF www.onsemi.com 6 ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C, for min/max values TJ = −40°C to +125°C, VCC = 12 V unless otherwise noted.) Symbol Unit Max Typ Min Pin Rating Remote Control – NCP1399Ay (i.e. Off−mode is Sensed via FB Pin) VFB_REM_ON FB pin voltage above which off−mode is deactivated (VFB going up) 5 1.5 2.0 2.5 V VFB_REM_OFF FB pin voltage below which off−mode is activated (VFB going down) 5 0.36 0.40 0.44 V IFB_REM_BIAS Pull−up FB pin bias current during off−mode 5 1.0 2.3 4.0 mA Driver Outputs tr Output voltage rise−time @ CL = 1 nF, 10−90% of output signal 12, 14 20 45 80 ns tf Output voltage fall−time @ CL = 1 nF, 10−90% of output signal 12, 14 5 30 50 ns ROH Source resistance 12, 14 4 16 32 W ROL Sink resistance 12, 14 1 5 11 W IDRVSOURCE Output high short circuit pulsed current VDRV = 0 V, PW ≤ 10 ms 12, 14 − 0.5 − A IDRVSINK Output high short circuit pulsed current VDRV = VCC, PW ≤ 10 ms 12, 14 − 1 − A IHV_LEAK Leakage current on high voltage pins to GND 14, 15, 16 − − 5 mA Dead−time Generation tDEAD_TIME_MAX Maximum Dead−time value if no dV/dt falling/rising edge is received 12, 14 720 800 880 ns NDT_MAX Number of DT_MAX events to enters IC into fault (NCP1399AA, NCP1399BA) 12, 14, 16 − 8 − − Number of DT_MAX events to enters IC into fault (NCP1399AC, NCP1399AF) 12, 14, 16 − 16 − − dV/dt Detector PdV/dt_th Positive slew rate on VBOOT pin above which automatic dead−time end is generated 16 − 10 − V/ ms NdV/dt_th Negative slew rate on VBOOT pin above which automatic dead−time end is generated 16 − 10 − V/ ms PFC MODE Output and P ON/OFF Adjust VPFC_M_BO PFC MODE output voltage when VFB < VP ON/OFF (sink 1 mA current from PFC MODE output) 9 5.75 6.00 6.25 V VPFC_M_ON PFC MODE output voltage when VFB > VP ON/OFF (sink 10 mA current from PFC MODE output) 9 VCC − 0.1 − − V IPFC_M_LIM PFC MODE output current limit (VPFC MODE < 2 V) 9 0.7 1.2 1.85 mA tP ON/OFF_TIMER Delay to transition PFC MODE from VPFC_M_ON to VPFC_M_BO after VFB drops below VP ON/OFF 5, 8, 9 9.4 − 10.9 s IP ON/OFF Pull−up current source (Note 4) 8 18 20 22 mA P ON/OFFHYST P ON/OFF comparator hysteresis – percentage level of P ON/OFF pin voltage 5, 8, 9 80 100 120 % OVP/OTP VOVP OVP threshold voltage (VOVP/OTP going up) 7 2.35 2.50 2.65 V VOTP OTP threshold voltage (VOVP/OTP going down) 7 0.76 0.80 0.84 V IOTP OTP/OVP pin source current for external NTC – during normal operation 7 90 95 100 mA 2. The NCP1399Ay version has skip adjustable externally. 3. Guaranteed by design. 4. Minimal impedance on P ON/OFF pin is 1 k W 5. Minimal resistance connected in series with bootstrap diode is 3.3 W |
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