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APE2903G-46 Datasheet(PDF) 2 Page - Advanced Power Electronics Corp. |
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APE2903G-46 Datasheet(HTML) 2 Page - Advanced Power Electronics Corp. |
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2 / 7 page  Advanced Power Electronics Corp. APE2903 ABSOLUTE MAXIMUM RATINGS (T A= 25 oC) VIN Supply Voltage(VIN) ----------------------------------- 5.5 V SW Voltage(VSW) ------------------------------------------- 5.5 V OUT Voltage(VOUT) ----------------------------------------- 5.5 V Power Dissipation(PD) ------------------------------------- ( TJ-TA ) / Rthja W Storage Temperature Range(TST) ---------------------- -40°C To 150°C Operating Junction Temperature Range(TOP) ------- -20°C To + 100°C Note. Rthja is measured with the PCB copper area of approximately 1 in 2(Multi-layer) that need connect to GND pin of the APE2903. PACKAGE INFORMATION ELECTRICAL SPECIFICATIONS ( VIN=1.8V, VOUT=3V, IOUT=10mA, TA=25 oC, unless otherwise specified) Parameter SYM TEST CONDITION MIN TYP MAX UNITS Output Voltage Accuracy △V OUT -5 - 5 % Start-up Voltage(VIN-VF) (Note) VSTART-UP IOUT=1mA, VIN =rising from 0 to 2V - 0.65 0.9 V Hold-on Voltage VHOLD IOUT=1mA, VIN =falling from 2 to 0V 0.6 - - V Supply Current ISUPPLY No Load - 22 - uA Internal Switch RDSON RLX(DSON ILX=150mA - 850 - mΩ Internal Leakage Current ILX(leak VLX=4V, Forced VOUT=3.8V - - 0.5 uA Maximum Oscillator Frequency FOSC - 150 - KHz Oscillator Duty On DON To be measure on SW pin - 77 - % VOUT=2.5V~3.0V, IOUT=50mA - 82 - % VOUT=3.1V~4.0V, IOUT=50mA - 83 - % VOUT=4.1V~5.0V, IOUT=50mA - 87 - % Note : The minimum input voltage for the IC start-up is strictly a function of the VF catch diode. PIN DESCRIPTIONS PIN SYMBOL PIN DESCRIPTION SW Switch Pin. Connect External Inductor & Diode here. GND GND Pin VOUT Output Voltage 2 Efficiency η Rthjc=180 oC/W Rthja=250 oC/W Rthjc=100 oC/W Rthja=160 oC/W Rthjc=180 oC/W Rthja=250 oC/W SW VOUT Top View SOT-23 1 2 3 GND NC NC SW GND OUT Top View SOT-23-5L 1 2 3 4 5 SW GND VOUT Top View SOT-89-3L 12 3 Tab is VOUT |
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