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LD1985 Datasheet(PDF) 4 Page - Unisonic Technologies |
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LD1985 Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 10 page LD1985 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 10 www.unisonic.com.tw QW-R102-021,F ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL RATINGS UNIT DC Input Voltage VIN 7 V INHIBIT Input Voltage VINH 7 V Output Current IOUT Internally limited Power Dissipation PD Internally limited Operating Junction Temperature TOPR -20 ~ +125 °C Storage Temperature TSTG -40 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT Junction to case θJC 81 °C/W ELECTRICAL CHARACTRISTICS (TJ=25°C, VIN=VOUT+1V, IOUT=1mA, VSHDN=2V, CI=1μF, CO=1μF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Operating Input Voltage VI(OPR) 2.5 7 V VIN=2.5V 1.470 1.5 1.530 V Output Voltage VOUT IOUT=1 ~ 150mA 1.455 1.545 V VIN =2.8V 1.764 1.8 1.836 V Output Voltage VOUT IOUT =1 ~ 150mA 1.746 1.854 V VIN =3.5V 2.450 2.5 2.550 V Output Voltage VOUT IOUT =1 ~ 150mA 2.425 2.575 V VIN =3.8V 2.744 2.8 2.856 V Output Voltage VOUT IOUT =1 ~ 150mA 2.716 2.884 V VIN =3.85V 2.793 2.85 2.907 V Output Voltage VOUT IOUT =1 ~ 150mA 2.764 2.936 V VIN =4.0V 2.940 3.0 3.060 V Output Voltage VOUT IOUT =1 ~ 150mA 2.910 3.090 V VIN =4.1V 3.038 3.1 3.162 V Output Voltage VOUT IOUT =1 ~ 150mA 3.007 3.193 V VIN =4.2V 3.136 3.2 3.264 V Output Voltage VOUT IOUT =1 ~ 150mA 3.104 3.296 V VIN =4.3V 3.234 3.3 3.366 V Output Voltage VOUT IOUT =1 ~ 150mA 3.201 3.399 V VIN =4.5V 3.430 3.5 3.570 V Output Voltage VOUT IOUT =1 ~ 150mA 3.395 3.605 V VIN =4.6V 3.528 3.6 3.672 V Output Voltage VOUT IOUT =1 ~ 150mA 3.492 3.708 V VIN =4.8V 3.724 3.8 3.876 V Output Voltage VOUT IOUT =1 ~ 150mA 3.686 3.914 V VIN =5.0V 3.920 4 4.080 V Output Voltage VOUT IOUT =1 ~ 150mA 3.880 4.120 V VIN =5.7V 4.606 4.7 4.794 V Output Voltage VOUT IOUT =1 ~ 150mA 4.559 4.841 V VIN =6.0V 4.900 5 5.100 V Output Voltage VOUT IOUT =1 ~ 150mA 4.850 5.150 V Short Circuit Current Isc RL=0 400 mA |
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