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APL5523K датащи(PDF) 3 Page - Anpec Electronics Coropration |
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APL5523K датащи(HTML) 3 Page - Anpec Electronics Coropration |
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3 / 11 page ![]() Copyright ANPEC Electronics Corp. Rev. A.1 - July., 2004 APL5523 www.anpec.com.tw 3 1 APL5523 Symbol Parameter Test Conditions Min. Typ. Max. Unit Output1 (500mA) VOUT Output Voltage VIN=5V VOUT -2 % 3.3 VOUT +2 % V ILIMIT Circuit Current Limit VIN=VOUT+1V 900 mA IOUT Load Current VIN=VOUT+1V 500 mA REGLINE Line Regulation VOUT+1V< VCC<6.0V, IOUT=1mA 5 10 mV REGLOAD Load Regulation VIN =VOUT+1V, 0mA< IOUT < IMAX 40 60 mV PSRR Ripple Rejection F ≤1kHz, 1Vpp at I OUT=50mA 40 48 dB VDROP Dropout Voltage (Note1) IOUT =500mA 0.6 0.7 V COUT Output Capacitor 4.7 µF ESR 0.01 0.1 1 Ohm Output2(300mA) VOUT Output Voltage VIN=5V VOUT -2 % 1.8 VOUT +2 % V ILIMIT Circuit Current Limit VIN=VOUT+1V 900 mA IOUT Load Current VIN=VOUT+1V 300 mA REGLINE Line Regulation VOUT+1V< VCC<6.0V, IOUT=1mA 4 10 mV REGLOAD Load Regulation VIN =VOUT+1V, 0mA< IOUT < IMAX 20 40 mV PSRR Ripple Rejection F ≤1kHz, 1Vpp at I OUT=50mA 45 55 dB VDROP Dropout Voltage (Note1) IOUT =300mA 0.9 1 V COUT Output Capacitor 2.2 µF ESR 0.01 0.1 1 Ohm Electrical Characteristics (Cont.) Note1 : Dropout voltage definition : VIN-VOUT when VOUT is 2% below the value of VOUT for VIN = VOUT+1V Application Circuit VOUT1 5 6 7 8 1 2 3 4 VOUT2 VIN 4.7 µF 1µ F 2.2 µ F APL5523 Unless otherwise noted these specifications apply over full temperature, CIN=1 µF, COUT1=4.7µF, COUT2=2.2 µF, T J=0 to 125°C. Typical values refer to T J =25 °C. |
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