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NCP1501DMR2G Datasheet(PDF) 3 Page - ON Semiconductor |
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NCP1501DMR2G Datasheet(HTML) 3 Page - ON Semiconductor |
3 / 14 page NCP1501 http://onsemi.com 3 ELECTRICAL CHARACTERISTICS (continued) (Vin = 3.6 V, VO = 1.57 V, TA = 25°C, Fsyn = 600 kHz 50% Duty Cycle square wave for PWM mode; TA = −30 to 85°C for Min/Max values, unless otherwise noted.) Characteristic Symbol Min Typ Max Unit Output Level Selection Pins Input Voltage VCB −0.3 − VCC+0.3 V CB0,1 “H” Voltage Threshold VCB(H) − 910 1200 mV CB0,1 “L” Voltage Threshold VCB(L) 400 850 − mV CB0,1 “H” Input Current, CBx = 3.6 V ICB(H) − 1.8 − mA CB0,1 “L” Input Current, CBx = 0 V ICB(L) −0.5 0 − mA Shutdown Pin Input Voltage VSHD −0.3 − VCC+0.3 V SHD “H” Voltage Threshold VSHD(H) − 920 1200 mV SHD “L” Voltage Threshold VSHD(L) 400 850 − mV SHD “H” Input Current, SHD = 3.6 V ISHD(H) − 1.8 − mA SHD “L” Input Current, SHD = 0 V ISHD(L) −0.5 0 − mA Feedback Pin Input Voltage Vfb −0.3 − VCC+0.3 V Input Current, Vfb = 1.8 V Ifb − 8.5 − mA PWM Mode Characteristics Switching P−FET Current Limit Ilim − 800 − mA Duty Cycle DC − − 100 % Minimum On Time Ton(min) − 100 − nsec RDS(on) Switching N−FET P−FET RDS(on) − − 0.7 0.6 − − Ohms Switching P−FET and N−FET Leakage Current Ileak − 0.01 10 mA Output Over Voltage Threshold VO − 3.0 − % Output Voltage Accuracy, Vout(set) = 1.05 V CB0 = L, CB1 = L Output Voltage Accuracy, Vout(set) = 1.35 V CB0 = L, CB1 = H Output Voltage Accuracy, Vout(set) = 1.57 V CB0 = H, CB1 = H Output Voltage Accuracy, Vout(set) = 1.80 V CB0 = H CB1 = L Vout 1.018 1.309 1.523 1.740 1.050 1.350 1.570 1.800 1.082 1.391 1.617 1.860 V Load Transient Response, 10 to 100 mA Load Step Vout − 40 − mV Line Transient Response, Iout = 100 mA, 3.0 to 3.6 Vin Line Step Vout − ±5 − mVpp LDO Mode Characteristics RDS(on) LDO FET (Inductor Switch), LX to Vout RDS(on) − 7.0 − Ohms Dropout Voltage (Limited by Vin(min) = 2.5 V and Vout(max) = 1.8 V) Vin − Vout − 0.7 − V Output Voltage Accuracy, Vout(set) = 1.05 V CB0 = L, CB1 = L Output Voltage Accuracy, Vout(set) = 1.35 V CB0 = L, CB1 = H Output Voltage Accuracy, Vout(set) = 1.57 V CB0 = H, CB1 = H Output Voltage Accuracy, Vout(set) = 1.80 V CB0 = H CB1 = L Vout 1.018 1.309 1.523 1.740 1.050 1.350 1.570 1.800 1.082 1.391 1.617 1.860 V Thermal Shutdown Thermal Shutdown TSD − 160 − °C Hysteresis TSDhys − 25 − °C |
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