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NCP4587DMX31TCG Datasheet(PDF) 3 Page - ON Semiconductor |
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NCP4587DMX31TCG Datasheet(HTML) 3 Page - ON Semiconductor |
3 / 19 page NCP4587 http://onsemi.com 3 THERMAL CHARACTERISTICS Rating Symbol Value Unit Thermal Characteristics, XDFN Thermal Resistance, Junction−to−Air RqJA 250 °C/W Thermal Characteristics, SOT23 Thermal Resistance, Junction−to−Air RqJA 238 °C/W Thermal Characteristics, SC−70 Thermal Resistance, Junction−to−Air RqJA 263 °C/W ELECTRICAL CHARACTERISTICS −40°C ≤ TA ≤ 85°C; VIN = VOUT(NOM) + 1 V or 2.5 V, whichever is greater; IOUT = 1 mA, CIN = COUT = 0.47 mF, unless otherwise noted. Typical values are at TA = +25°C. Parameter Test Conditions Symbol Min Typ Max Unit Operating Input Voltage VIN 1.4 5.25 V Output Voltage TA = +25 °C, IOUT = 5 mA VOUT > 2 V VOUT x0.99 x1.01 V VOUT ≤ 2 V −20 20 mV −40°C ≤ TA ≤ 85°C, IOUT = 5 mA VOUT > 2 V x0.975 x1.015 V VOUT ≤ 2 V −50 30 mV Output Voltage Temp. Coefficient TA = −40 to 85°C ±50 ppm/°C Line Regulation VIN = VOUT + 0.5 V to 5 V, VIN ≥ 1.4 V IOUT = 1 mA, (Low Power Mode) LineReg 0.50 %/V IOUT = 10 mA, (Fast Mode) 0.02 0.20 Load Regulation IOUT = 1 mA to 10 mA VOUT > 2.0 V LineReg −1.0 1.0 % VOUT ≤ 2.0 V −20 20 mV IOUT = 10 mA to 150 mA 18 40 mV Dropout Voltage IOUT = 150 mA 0.8 V ≤ VOUT < 0.9 V VDO (Note 3) V 0.9 V ≤ VOUT < 1.0 V (Note 3) 1.0 V ≤ VOUT < 1.5 V 0.24 0.4 1.5 V ≤ VOUT < 2.6 V 0.19 0.25 2.6 V ≤ VOUT < 4.0 V 0.12 0.18 Output Current IOUT 150 mA Short Current Limit VOUT = 0 V ISC 50 mA Quiescent Current IOUT = 0 mA, Low Power Mode (Note 4) VOUT ≤ 1.85 V IQ 1.0 4.0 mA VOUT > 1.85 V 1.5 4.0 Supply Current IOUT = 10 mA, Fast Mode IGND 55 mA Standby Current VCE = 0 V, TJ = 25°C ISTB 0.1 1 mA Fast Mode Switch−Over Current IOUT = light to heavy load IOUTH 8.0 mA Low Power Switch−Over Current IOUT = heavy to light load IOUTL 1.0 2.0 mA CE Pin Threshold Voltage CE Input Voltage “H” VCEH 1.0 V CE Input Voltage “L” VCEL 0.4 CE Pull Down Current ICEPD 0.1 mA 3. VIN > 1.4 V condition is dominant against this specification 4. The value of quiescent current is excluding the pull−down current of CE and AE pin |
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