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NCV7708 датащи(PDF) 6 Page - ON Semiconductor |
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NCV7708 датащи(HTML) 6 Page - ON Semiconductor |
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6 / 16 page ![]() NCV7708 http://onsemi.com 6 ELECTRICAL CHARACTERISTICS (−40 °C < TJ < 150°C, 5.5 V < VSx < 40 V, 3 V < VCC < 5.25 V, EN = VCC, unless otherwise specified) Characteristic Unit Max Typ Min Test Conditions OUTPUTS Current Limit (OUTLx) VCC = 5 V, Vsx = 13.2 V 2.0 3.0 5.0 A Under Load Detection Threshold (OUTLx) VCC = 5 V, Vsx = 13.2 V 3.0 8.0 15 mA Under Load Detection Threshold (OUTHx) VCC = 5 V, Vsx = 13.2 V −15 −6.0 −2.0 mA Under Load Detection Delay Time VCC = 5 V, Vsx = 13.2 V 200 350 600 ms High−Side Clamping Voltage I(OUTHx) = −50 mA (Note 6) −0.7 V Power Transistor Body Diode Forward Voltage If = 500 mA 0.9 1.3 V Logic Inputs (EN, SI, SCLK, CSB) Input Threshold − High Input Threshold − Low − 30 − − 70 − %VCC Input Hysteresis 100 300 600 mV Input Pulldown Current (EN, SI, SCLK) Sleep Mode (SI, SCLK) EN = SI = SCLK = VCC EN = 0, SI = SCLK = VCC 5.0 10 10 50 50 100 mA Input Pullup Current (CSB) Sleep Mode CSB = 0 V, EN = VCC EN = 0 V, VCC = 5 V −50 −100 −10 −50 −5.0 −10 mA Input Capacitance (Note 7) − 10 15 pF Logic Output (SO) Output High Iout = 1 mA VCC – 1.0 VCC – 0.7 − V Output Low Iout = −1.6 mA − 0.2 0.4 V Tri−state Leakage CSB = VCC, 0 V < SO < VCC −10 − 10 mA Tri−state Input Capacitance (Note 7) CSB = VCC, 0 V < VCC < 5.25 V − 10 15 pF Timing Specifications High Side Turn On Time Vs = 13.2 V, Rload = 25 W − 7.5 13 ms High Side Turn Off Time Vs = 13.2 V, Rload = 25 W − 3.0 6.0 ms Low Side Turn On Time Vs = 13.2 V, Rload = 25 W − 6.5 13 ms Low Side Turn Off Time Vs = 13.2 V, Rload = 25 W − 2.0 5.0 ms High Side Rise Time Vs = 13.2 V, Rload = 25 W − 4.0 8.0 ms High Side Fall Time Vs = 13.2 V, Rload = 25 W − 2.0 3.0 ms Low Side Rise Time Vs = 13.2 V, Rload = 25 W − 1.0 2.0 ms Low Side Fall Time Vs = 13.2 V, Rload = 25 W − 1.0 3.0 ms Non−Overlap Time High Side Turn Off To Low Side Turn On 1.5 − − ms Non−Overlap Time Low Side Turn Off To High Side Turn On 2.5 − − ms 4. Thermal characteristics are not subject to production test. 5. Production tested @ −40 °C, 125°C. Refer to graph 6 for VCC sleep current vs. temperature. 6. Refer to “Typical High−Side Negative Clamp Voltage Chart,” Figure 5 7. Not production tested. |
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