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APW8713 датащи(PDF) 4 Page - Anpec Electronics Coropration |
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APW8713 датащи(HTML) 4 Page - Anpec Electronics Coropration |
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4 / 24 page ![]() Copyright © ANPEC Electronics Corp. Rev. A.3 - Sep., 2013 APW8713 www.anpec.com.tw 4 Electrical Characteristics Unless otherwise specified, these specifications apply over V IN=12V,VEN=5V and TA= -40 to 85 oC. Typical values are at T A=25 oC. APW8713 Symbol Parameter Test Condition Min. Typ. Max. Unit VOUT AND VFB VOLTAGE VOUT Output Voltage Adjustable output range 0.8 13.2 V VREF Reference Voltage 0.8 V Regulation Accuracy TA = -40 oC ~ 85 oC -1.0 - +1.0 % IFB FB Input Bias Current FB=0.75V 0.02 - µA TSTOP Output Discharge Time EN go low to output remain below 0.1V - 5*Tss - - SUPPLY CURRENT IVCC_NOR MAL VCC Quiescent Supply Current EN=5V, FB=0.835V, VCC=5V - 0.7 1 m Α IVCC_SHD N VCC Shutdown Current EN=GND, VCC=5V - - 25 µA ON-TIME TIMER AND INTERNAL SOFT START TON Nominal on time VIN=12V, VOUT=1V, RTON=100k Ω 200 250 300 ns FSW Frequency adjustable range 100 1000 kHz TOFF(MIN) Minimum off time VFB=0.75V, VPHASE=-0.1V - 250 - ns ISS Internal Soft Start Current Vss=0V,Css=0.001uF to 0.1uF 8 10 12 µA TSS Internal Soft Start Time EN High to POK High - 330*Css - ms GATE DRIVER High Side MOSFET On Resistance VIN=12V,VCC=5V - 30 45 m Ω Low Side MOSFET On Resistance VIN=12V,VCC=5V - 9 13.5 m Ω BOOTSTRAP SWITCH VF Ron VPVCC – VBOOT-GND, IF = 10mA - 0.5 0.7 V IR Reverse Leakage VBOOT-GND = 30V, VPHASE = 25V, VPVCC = 5V - - 0.5 µA VCC POR THRESHOLD VLCC_THF Falling VCC POR Threshold Voltage 4.25 4.35 4.45 V LDO POR Hysteresis - 100 - mV CONTROL INPUTS EN High-Level Input Voltage 2.5 - - V EN Low-Level Input Voltage - - 0.5 V EN Leakage EN=0V - 0.1 - µA PFM High-Level Input Voltage 2.5 - - V PFM Low-Level Input Voltage - - 0.5 V PFM Leakage PFM=0V - 0.1 - µA |
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