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NCP4303A Datasheet(PDF) 6 Page - ON Semiconductor |
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NCP4303A Datasheet(HTML) 6 Page - ON Semiconductor |
6 / 26 page NCP4303A/B http://onsemi.com 6 ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C, for min/max values TJ = −40°C to +125°C, Max TJ = 150°C, VCC = 12 V, Cload = 0 nF, R_min_ton = R_min_toff = 10 kW, Vtrig = 0 V, f_CS = 100 kHz, DC_CS = 50%, VCS_high = 4 V, VCS_low=−1 V unless otherwise noted) Symbol Unit Max Typ Min Pin Rating CS INPUT ICS_Leakage CS input leakage current, VCS = 200 Vdc 5 − − 1 mA TRIGGER/DISABLE INPUT Ttrig_pw Minimum trigger pulse duration 4 30 − − ns Vtrig Trigger input threshold voltage (Vtrig goes up) 4 1.5 − 2.5 V tp_trig Propagation delay from trigger input to the DRV output (Vtrig goes up from 0 to 5 V tr_trig = 5 ns) 4 − − 30 ns ttrig_light_load Light load turn off filter duration 4 − 100 − ms ttrig_light_load_rec IC operation recovery time when leaving light load disable mode (Vtrig goes down from 5 to 0 V tf_trig = 5 ns) 4 − − 550 ns Itrig Trigger input pull down current (Vtrig = 5 V) 4 − 10 − uA MINIMUM Ton AND Toff ADJUST Ton_min Minimum Ton period (RT_on_min = 0 W) 3 − 300 − ns Toff_min Minimum Toff period (RT_off_min = 0 W) 2 − 620 − ns Ton_min Minimum Ton period (RT_on_min = 10 kW) 3 0.9 1.0 1.1 ms Toff_min Minimum Toff period (RT_off_min = 10 kW) 2 0.9 1.0 1.1 ms Ton_min Minimum Ton period (RT_on_min = 50 kW) 3 − 4.8 − ms Toff_min Minimum Toff period (RT_off_min = 50 kW) 2 − 4.8 − ms 3. Guaranteed by design. |
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