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EUP7903-15VIR1 Datasheet(PDF) 5 Page - Eutech Microelectronics Inc |
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EUP7903-15VIR1 Datasheet(HTML) 5 Page - Eutech Microelectronics Inc |
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5 / 10 page  EUP7903 DS7903 Ver 1.0 Nov. 2008 5 Absolute Maximum Ratings (1) VIN,VEN -------------------------------------------------------------------------------------------- -0.3V to 6V VOUT -------------------------------------------------------------------------------------- -0.3V to (VIN+0.3V) Junction Temperature -------------------------------------------------------------------------------- +150℃ Storage Temperature Range ----------------------------------------------------------------- -65℃ to +150℃ Lead Temperature ----------------------------------------------------------------------------------- +260℃ Thermal Resistance θJA (SOT23-5) --------------------------------------------------------------- 220℃/W ESD Rating Human Body Model ------------------------------------------------------------------------- 2kV Recommend Operating Conditions (2) VIN ------------------------------------------------------------------------------------------------ 2.5V to 5.5V VEN ------------------------------------------------------------------------------------------------ 0V to 5.5V Operating Temperature Range --------------------------------------------------------------- -40℃ to +85℃ Note (1): Stress beyond those listed under “Absolute Maximum Ratings” may damage the device. Note (2): The device is not guaranteed to function outside the recommended operating conditions. Electrical Characteristics TA=25℃, VIN=VOUT+1V, or VIN=2.5V for VOUT<1.5V unless otherwise specified. EUP7903 Symbol Parameter Conditions Min. Typ. Max. Unit Input Voltage VIN Input Voltage 2.5 5.5 V IQ Quiescent Current VEN=3.5V, IOUT=0mA 90 130 µA ISHDN Shutdown Current VEN=0V 0.1 1 µA PSRR Power Supply Ripple Rejection VIN=VNOM+1VP-P,f=100Hz, ILOAD=10mA 75 dB VFB FB Pin Voltage 1.225 1.25 1.275 V Enable VENH Enable High Voltage Over temperature range 1.5 V VENL Disable Low Voltage Over temperature range 0.4 V IEN EN Input Current VIN=3.5V, VEN=3.5V or 0V -1 0.2 1 µA TST Start-up Time VIN=3.5V, VOUT=2.5V 40 µs Output voltage VIN=VOUT+1V, IOUT=10mA -2 +2 % VOUT Output Voltage Accuracy VIN=VOUT+1V, IOUT=10mA, TA =-40℃ to +85℃ -3 +3 % VLNR Output Line Regulation VOUT+0.5V<VIN<5.5V, IOUT=10mA 0.01 0.1 %/V VLDR Output Load Regulation 1mA < IOUT <300mA, VIN=VNOM+1.0V 10 16 mV VDROP Dropout Voltage (3) (Applied for VOUT≥2.3V) IOUT=300mA 180 240 mV IOUTMAX Maximum Output Current 300 mA Protection ILIMIT Current Limit 330 500 mA TSD Thermal Shutdown Temperature No Load, VIN=VEN=5V 155 ℃ TSDHYS Thermal Shutdown Hysteresis No Load, VIN=VEN=5V 30 ℃ Note (3): Dropout is defined as VIN-VOUT when VOUT is 2% below the value of VOUT for VIN=VOUT+0.5V. |
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