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US3X77XL-SM1-T Datasheet(PDF) 4 Page - Unisonic Technologies |
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US3X77XL-SM1-T Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 10 page US3X77 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 10 www.unisonic.com.tw QW-R502-568.B ABSOLUTE MAXIMUM RATING (TA = 25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VIN 6 V Output Voltage VOUT 6 V Enable Input VEN -0.3 ~ 6 V Output Current IOUT Internally Limited A Storage Temperature TSTG -65~ +150 ℃ Reflow Temperature (Soldering, 10sec) 260 ℃ ESD Protection 2 kV 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. OPERATING RATINGS PARAMETER SYMBOL RATINGS UNIT Supply Voltage VIN +3 ~ +5.5 V Operating Temperature TA -40 ~ +85 °C ELECTRICAL CHARACTERISTICS (VIN = 5V, CIN=1µF, COUT=1µF, RL=10Ω, TA = 25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Input Voltage VIN 2.7 5.5 V US3477, IOUT=1.5A US3377, IOUT=1.0A US3277, IOUT=0.5A Output MOS RDS(ON) US3177, IOUT=0.3A 100 115 mΩ Supply Current IIN 65 µA Output Turn-on Rising Time RL=10Ω, 90% Settling 400 µs US3477 2 2.5 3.3 US3377 1.6 2 2.6 US3277 1.2 1.5 1.9 Current Limit Threshold ITHD(LIMIT) US3177 VOUT=4V 0.75 1 1.45 A US3477 0.2 1.7 2.3 US3377 0.2 1.3 1.7 US3277 0.2 1 1.3 Short-Circuit Current ISC US3177 VOUT=0V, 2.7V<VIN<5.5V 0.2 0.7 0.9 A EN Input Threshold 1 1.6 1.8 V Shutdown Supply Current ISHDN 0.1 1 µA Shutdown Pull Low Resistance 75 150 Ω Output Leakage Current IO(LEAK) EN=”0”, VOUT=0V 0.5 1 µA VIN Under Voltage Lockout 2.2 2.5 2.7 V VIN Under Voltage Hysteresis 200 mV Thermal Limit 135 ℃ Thermal Limit Hysteresis 20 ℃ OC Deglitch OC assertion or deassertion 4 9 15 ms OC Output Low Voltage IOC= 5mA 0.4 V OC Off-State Current VOC = 5V 1 µA |
Similar Part No. - US3X77XL-SM1-T |
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Similar Description - US3X77XL-SM1-T |
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