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NCV47711 Datasheet(PDF) 4 Page - ON Semiconductor |
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NCV47711 Datasheet(HTML) 4 Page - ON Semiconductor |
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NCV47711 http://onsemi.com 4 ELECTRICAL CHARACTERISTICS Vin = 13.5 V, VEN = 3.3 V, RCSO = 0 W, CCSO = 1 mF, Cin = 1 mF, Cout = 22 mF, ESR = 1.5 W, Min and Max values are valid for temperature range −40°C ≤ TJ ≤ 150°C unless otherwise noted and are guaranteed by test design or statistical correlation. Typical values are referenced to TJ = 25°C. Parameter Test Conditions Symbol Min Typ Max Unit REGULATOR OUTPUT Output Voltage (Accuracy %) Vin = (Vout_nom + 1 V) to 40 V, Iout = 5 mA to 350 mA Vout −3 − 3 % Line Regulation Vin = (Vout_nom + 1 V) to (Vout_nom + 20V), Iout = 5 mA Regline − 0.1 1.0 % Load Regulation Iout = 5 mA to 350 mA Regload − 0.14 1.4 % Dropout Voltage (Note 9) Iout = 150 mA, VDO = Vin − Vout VDO − 250 500 mV DISABLE AND QUIESCENT CURRENTS Disable Current VEN = 0 V VEN = 0 V, TJ = 25°C IDIS − − − 85 10 − mA nA Quiescent Current, Iq = Iin − Iout Iout = 1 mA, Vin = (Vout_nom + 8.5 V) Iq − 150 230 mA Quiescent Current, Iq = Iin − Iout Iout = 350 mA, Vin = (Vout_nom + 8.5 V) Iq − 23 50 mA CURRENT LIMIT PROTECTION Current Limit Vout = 0.9 x Vout_nom, Vin = (Vout_nom + 8.5 V) ILIM 400 − − mA PSRR & NOISE Power Supply Ripple Rejection f = 100 Hz, 0.5 Vp−p, Iout = 5 mA, Cin = none PSRR − 70 − dB Output Noise Voltage f = 10 Hz to 100 kHz, Cb = 10 nF, Iout = 5 mA Vn − 100 − mVrms ENABLE Enable Input Threshold Voltage Logic Low (OFF) Logic High (ON) Vout v 0.1 V Vout w 0.9 x Vout_nom Vth(EN) 0.99 − 1.85 1.9 − 2.31 V Enable Input Current VEN = 3.3 V IEN 2.0 9.0 20 mA Turn On Time from Enable ON to 90% of Vout_nom Iout = 100 mA, Cb = 10 nF, R1 = 82 kW, R2 = 27 kW ton − 1.6 − ms OUTPUT CURRENT SENSE CSO Voltage Level at Current Limit Vout = 0.9 x Vout_nom, (Vout_nom = 5 V) RCSO = 1 kW VCSO_Ilim 2.346 (−8 %) 2.55 2.754 (+8 %) V CSO Transient Voltage Level CCSO = 4.7 mF, RCSO = 1 kW, Iout pulse from 10 mA to 350 mA, tr = 1 ms VCSO − − 3.0 V CSO Current to Output Current Ratio (Note 10) VCSO = 2 V, Iout = 10 mA to 350 mA, (Vout_nom = 5V) ICSO/Iout − (−10%) (1/100) − (+10%) − CSO Current at No Load Current VCSO = 0 V, Iout = 0 mA, (Vout_nom = 5 V) ICSO_off − − 10 mA CSO Capacitor CCSO 1.0 − 4.7 mF THERMAL SHUTDOWN Thermal Shutdown Temperature Iout = 5 mA TSD 150 − 195 °C 9. Measured when the output voltage Vout has dropped −2% from the nominal value obtained at Vin = Vout_nom + 8.5 V. 10.Not guaranteed in dropout. |
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