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NCP1205P2G Datasheet(PDF) 7 Page - ON Semiconductor |
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NCP1205P2G Datasheet(HTML) 7 Page - ON Semiconductor |
7 / 17 page NCP1205 http://onsemi.com 7 ELECTRICAL CHARACTERISTICS (continued) (For typical values TA = 25°C, for min/max values TJ = 25°C to +125°C, Max TJ = 150°C, VCC = 12 V unless otherwise noted.) Characteristics Pin No. Symbol Min Typ Max Unit PDIP−8 PDIP−14 SOIC−16 Current Sense Comparator (continued) Propagation Delay from Current Detection to Gate OFF State 6 11 12 Tdel − 200 250 ns Leading Edge Blanking (LEB) 6 11 12 Tleb − 200 − ns Frequency Modulator Minimum Frequency Operation @ Ct = 1.0 ηF and VCC = 30 V 4 5 6 Fmin − 0 − kHz Maximum Frequency Operation @ Ct = 1.0 ηF and VCC = 30 V 4 5 6 Fmax 90 110 125 kHz Minimum Ct Charging Current (Note 4) 4 5 6 ICtmin − 0 − mA Maximum Ct Charging Current (Note 4) 4 5 6 ICtmax 280 350 420 mA Discharge Time @ Ct = 1.0 ηF 4 5 6 − − 500 − ns Drive Output Output Voltage Rise Time @ CL = 1.0 ηF (DV = 10 V) 7 12 13 tr − 30 50 ns Output Voltage Fall Time @ CL = 1.0 ηF (DV = 10 V) 7 12 13 tf − 30 50 ns Clamped Output Voltage @ VCC = 30 V (Note 5) 7 12 13 VDRV 11 13 16 V Voltage Drop on the Stage @ VCC = 10 V (Note 5) 12 12 12 VDRV − − 0.5 V Undervoltage Lockout Startup Threshold (VCC Increasing) 8 13 14 UVLOH 13.5 15 16.5 V Minimum Operating Voltage (VCC Decreasing) 8 13 14 UVLOL 6.5 7.2 8.0 V Startup Current Source Maximum Voltage, Pin 1 Grounded 1 1 1 − − 450 − V Maximum Voltage, Pin 1 Decoupled (470 mF) 1 1 1 − − 500 − V Startup Current Source Flowing through Pin 1 1 1 1 − 2.3 3.0 4.8 mA Leakage Current in Offstate @ Vpin 1 = 500 V 1 1 1 − − 32 70 mA Device Current Consumption VCC less than UVLOH 8 13 14 − − 1.5 1.8 mA VCC = 30 V and Fsw = 2.0 kHz, CL = 1.0 ηF 8 13 14 − − 1.2 3.0 mA VCC = 30 V and Fsw = 125 kHz, CL = 1.0 ηF 8 13 14 − − 3.0 4.0 mA Startup Current to VCC Capacitor 8 13 14 − 1.4 − − mA 4. Typical capacitor swing is between 0.5 V and 3.5 V. 5. Guaranteed by design, TJ = 25°C. |
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