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LR18115G-S08-T Datasheet(PDF) 4 Page - Unisonic Technologies |
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LR18115G-S08-T Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 6 page LR18115 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 6 www.unisonic.com.tw QW-R102-039.D ABSOLUTE MAXIMUM RATING (unless otherwise specified ) PARAMETER SYMBOL RATINGS UNIT Supply Input Voltage VIN -0.3 ~ +7 V Enable Input Voltage VEN 0 ~ 7 V Power Dissipation PD Internally Limited Junction Temperature TJ +150 °C Operation Temperature TOPR -40~+85 °C Storage Temperature TSTG -65~+150 °C Note: 1. 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 RATING UNIT Junction to Ambient θJA 156 °С/W Junction to Case θJC 39 °С/W RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL MIN TYP MAX UNITS Supply Voltage VCC 4.5 6 V Operating Temperature TA -40 85 °C ELECTRICAL CHARACTERISTICS (VSET=2V, VEN=5V, VIN=5V, IOUT=0.5A, CIN=2.2μF, COUT=2.2μF, TA=TJ=25°C, unless otherwise specified )(Note) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT VIN Supply Voltage VCC 4.5 6 V Quiescent Current IQ VOUT=5V 3 mA VOUT Output Voltage/VSET Voltage SET OUT V V VIN=6V,VSET=1V~3.3V 1.552 1.6 1.648 V/V Line Regulation OUT OUT V V Δ VIN=4.5V to 6V 0.2 0.5 % Load Regulation OUT OUT V V Δ 10mA≤IOUT≤0.5A 0.2 0.8 % Output Resistance ROUT IOUT=0.5A, VSET=3.4V 0.2 0.3 Ω Current Limit ILIMLT VOUT=0V 1 A VSET Minimum VSET Voltage VSET(MIN) 1 V VSETpin Current ISET 80 200 nA FON FON Voltage FON V High 1.6 V Low 0.4 V FON pin Bias Current FON I FON =0V 1.5 10 μA OVER TEMPERATURE PROTECTION Over Temperature Shutdown OTS 150 °C Over Temperature Hysteresis OTH 25 °C Note: Low duty pulse techniques are used during test to maintain junction temperature as close to ambient as possible. |
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