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NCP1396BDR2G Datasheet(PDF) 5 Page - ON Semiconductor |
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NCP1396BDR2G Datasheet(HTML) 5 Page - ON Semiconductor |
5 / 25 page NCP1396A, NCP1396B http://onsemi.com 5 ELECTRICAL CHARACTERISTICS (For typical values TJ =25C, for min/max values TJ =--40C to +125C, Max TJ = 150C, VCC = 12 V, unless otherwise noted.) Characteristic Pin Symbol Min Typ Max Unit SUPPLY SECTION Turn--on threshold level, VCC going up – A version 12 VCCON 12.3 13.4 14.3 V Turn--on threshold level, VCC going up – B version 12 VCCON 9.5 10.5 11.5 V Minimum operating voltage after turn--on 12 VCC(min) 8.5 9.5 10.5 V Startup voltage on the floating section 16--14 VbootON 8 9 10 V Cutoff voltage on the floating section 16--14 Vboot(min) 7.4 8.4 9.4 V Startup current, VCC <VCCON 0C< TJ < +125C --40C< TJ < +125C 12 Istartup -- -- -- -- 300 350 mA VCC level at which the internal logic gets reset 12 VCCreset -- 6.5 -- V Internal IC consumption, no output load on pin 15/14 – 11/10, Fsw = 300 kHz 12 ICC1 -- 4 -- mA Internal IC consumption, 1 nF output load on pin 15/14 – 11/10, Fsw = 300 kHz 12 ICC2 -- 11 -- mA Consumption in fault mode (All drivers disabled, VCC >VCC(min) ) 12 ICC3 -- 1.2 -- mA VOLTAGE CONTROL OSCILLATOR (VCO) Characteristic Pin Symbol Min Typ Max Unit Minimum switching frequency, Rt = 18 kΩ on pin 4, Vpin 6 = 0.8 V, DT = 300 ns 4 Fsw min 58.2 60 61.8 kHz Maximum switching frequency, Rfmax = 1.3 kΩ on pin 2, Vpin 6 > 5.3 V, Rt = 18 kΩ, DT = 300 ns 2 Fsw max 425 500 575 kHz Feedback pin swing above which Δf=0 6 FBSW -- 5.3 -- V Operating duty--cycle symmetry 11--15 DC 48 50 52 % Delay before any driver re--start in fault mode -- Tdel -- 20 -- ms FEEDBACK SECTION Characteristic Pin Symbol Min Typ Max Unit Internal pull--down resistor 6 Rfb -- 20 -- kΩ Voltage on pin 6 below which the FB level has no VCO action 6 Vfb_min -- 1.2 -- V Voltage on pin 6 below which the controller considers a fault 6 Vfb_off -- 0.6 -- V DRIVE OUTPUT Characteristic Pin Symbol Min Typ Max Unit Output voltage rise--time @ CL = 1 nF, 10--90% of output signal 15--14/1 1--10 Tr -- 40 -- ns Output voltage fall--time @ CL = 1 nF, 10--90% of output signal 15--14/1 1--10 Tf -- 20 -- ns Source resistance 15--14/1 1--10 ROH -- 13 -- Ω Sink resistance 15--14/1 1--10 ROL -- 5.5 -- Ω Dead time with RDT =10kΩ from pin7toGND 7 T_dead 250 300 340 ns Maximum dead--time with RDT =82kΩ from pin7toGND 7 T_dead--max -- 2 -- ms Minimum dead--time, RDT =3kΩ from pin7toGND 7 T_dead--min -- 100 -- ns Leakage current on high voltage pins to GND 14, 15,16 IHV_LEAK -- -- 5 mA |
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