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APW7322AKI-TRG Datasheet(PDF) 3 Page - Anpec Electronics Coropration |
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APW7322AKI-TRG Datasheet(HTML) 3 Page - Anpec Electronics Coropration |
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3 / 22 page  Copyright © ANPEC Electronics Corp. Rev. A.6 - Aug., 2013 APW7322/A www.anpec.com.tw 3 Symbol Parameter Range Unit VCC VCC Supply Voltage 2.9~ 6 V VIN VIN Supply Voltage 2.6~6 V VOUT Converter Output Voltage 0.8~6 V L Inductance 1~4.7 µH COUT Output Capacitor 10~220 µF IOUT Converter Output Current 0~2 A TA Ambient Temperature -40 ~ 85 oC TJ Junction Temperature -40 ~ 125 oC Recommended Operating Conditions (Note 4) Electrical Characteristics Unless otherwise specified, these specifications apply over V CC=VIN=5V, VOUT=3.3V and TA=-40~85 oC. Typical values are at T A=25 oC. Note 4: Refer to the typical application circuit. APW7322/A Symbol Parameter Test Conditions Min. Typ. Max. Unit SUPPLY CURRENT IVCC VCC Supply Current VFB=0.7V - 460 - µA IVCC_SDH VCC Shutdown Supply Current EN=GND - - 40 µA POWER-ON-RESET (POR) VCC POR Voltage Threshold VCC Rising - 2.7 - V VCC POR Voltage Hysteresis VCC Falling - 200 - mV VCC Debounce Time - 10 - µs VIN POR Voltage Threshold VIN Rising - 2.3 - V VIN POR Voltage Hysteresis VIN Falling - 50 - mV REFERENCE VOLTAGE - 0.8 - V VREF Reference Voltage All temperature -1 - +1 % Output Accuracy IOUT=10mA~3A, VCC=2.9~5V -1.5 - +1.5 % OSCILLATOR and DUTY CYCLE FOSC Oscillator Frequency 0.85 1 1.15 MHz Maximum Converter’s Duty VFB=0.7V - 100 - % Minimum on Time - 70 - ns POWER MOSFET High Side P-MOSFET Resistance VCC=VIN=5V, ILX=0.5A, TA=25 oC - 85 115 m Ω Low Side N-MOSFET Resistance VCC=VIN=5V, ILX=0.5A, TA=25 oC - 75 105 m Ω |
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