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NCV7518-D Datasheet(PDF) 7 Page - ON Semiconductor |
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NCV7518-D Datasheet(HTML) 7 Page - ON Semiconductor |
7 / 37 page NCV7518 www.onsemi.com 7 ELECTRICAL CHARACTERISTICS (continued) (4.75 V ≤ VCCX ≤ 5.25 V, VDD = VCCX, 4.5 V ≤ VLOAD ≤ 18 V, RSTB = VCCX, ENB = 0, −40°C ≤ TJ ≤ 150°C, unless otherwise specified.) (Note 7) Characteristic Unit Max Typ Min Conditions Symbol FAULT DETECTION − GATX ON DRNX Shorted Load Threshold VFLTREF = 0.35V V25 Register R2.C[11:9] = 000 (DEFAULT) 20 25 30 % VFLTREF V40 Register R2.C[11:9] = 001 35 40 45 V50 Register R2.C[11:9] = 010 45 50 55 V60 Register R2.C[11:9] = 011 55 60 65 V70 Register R2.C[11:9] = 100 65 70 75 V80 Register R2.C[11:9] = 101 75 80 85 V90 Register R2.C[11:9] = 110 85 90 95 V100 Register R2.C[11:9] = 111 95 100 105 DRNX Input Leakage Current IDLKG 0 V ≤ VCC1 = VCC2 = VDD ≤ 5.25 V, RSTB = 0 V, VDRNX = 32 V TA ≤ 25°C −5.0 −1.0 − − 5.0 1.0 mA DRNX Clamp Voltage VCL IDRNX= ICL(MAX) =10 mA; Transient ( ≤2 ms, ≤1% Duty) 60 − 78 V Fault Detection − GATX OFF (7.5 V ≤ VLOAD ≤ 18 V, Register R3.D[11:0] = 1) DRNX Diagnostic Current − Proportional to VLOAD ISG Short to GND Detection, VDRNX = 43%VLOAD − 81 −60 − 39 mA / V IOL Open Load Detection, VDRNX = 61%VLOAD 2.73 4.20 5.67 mA / V ICHG Transient Fast Charge Current, 0 < VDRNX < VCTR, t < tBL(OFF) −270 −200 −130 mA / V Diagnostic Current Limit Point VLIM Current Clamped and No Longer Proportional to VLOAD 20 − − V DRNX Fault Threshold Voltage VSG Short to GND Detection 39.56 43 46.44 %VLOAD VOL Open Load Detection 56.12 61 65.88 %VLOAD DRNX Off State Bias Voltage VCTR 46.92 51 55.08 %VLOAD VLOAD Undervoltage Threshold VLDUV VLOAD Decreasing 4.1 6.3 7.5 V FAULT TIMERS Channel Fault Blanking Timers (Figure 6) tBL(ON) VDRNX = VLOAD; INX rising to FLTB Falling Register R2.C[6:5] = 00 4.8 6 7.2 ms Register R2.C[6:5] = 01 9.6 12 14.4 Register R2.C[6:5] = 10 (DEFAULT) 19.2 24 28.8 Register R2.C[6:5] = 11 28.8 48 57.6 tBL(OFF) VDRNX = 0V; INX falling to FLTB Falling Register R2.C[8:7] = 00 44 55 66 ms Register R2.C[8:7] = 01 65 81 97 Register R2.C[8:7] = 10 (DEFAULT) 130 162 195 Register R2.C[8:7] = 11 260 325 390 Channel Fault Filter Timer (Figure 7) tFF(ON) tFF(OFF) 2.0 44 3.0 55 4.0 66 ms Global Fault Retry Timer (Figure 8) tFR Register R0.M[5:0] = 1 6 8 10 ms Timer Clock fCLK RSTB = VCC1 − 4.0 − MHz 7. Min/Max values are valid for the temperature range −40 °C ≤ TJ ≤ 150°C unless noted otherwise. Min/Max values are guaranteed by test, design or statistical correlation. 8. Guaranteed by design. |
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Similar Description - NCV7518-D |
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