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APW1173KAC-TUL Datasheet(PDF) 4 Page - Anpec Electronics Coropration |
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APW1173KAC-TUL Datasheet(HTML) 4 Page - Anpec Electronics Coropration |
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4 / 21 page  Copyright © ANPEC Electronics Corp. Rev. A.5 - Aug., 2005 APW1173 www.anpec.com.tw 4 APW1173 Symbol Parameter Test condition Min Typ Max Unit Dynamic Characteristics 1.22 1.235 1.25 VFB Voltage feedback APW1173 4.8V < VCC < 22V, 20mA < IO <2A * 1.198 1.235 1.272 V η Efficiency VO = 5V, VCC = 12V, IOUT = 1A 82 % DC Characteristics Iqop Total Operating Quiescent Current * 12 mA Iq Quiescent Current Duty Cycle = 0; VFB = 1.5V 10 mA VINH > 2.2V * 50 100 µA Iqst-by Total Stand-by Quiescent Current VCC = 22V; VINH > 2.2V * 80 150 µA Inhibit Device ON 1.1 1.3 1.5 V VINH INH Threshold Voltage Device OFF 1.2 1.4 1.6 V INH Pull-Up Current VINH < 3V 1 µA Maximum INH Voltage IINH = 0A 4.3 V Error Amplifier VOH High Level Output Voltage VFB = 1V 3.5 3.8 V VOL Low Level Output Voltage VFB = 1.5V 0.4 V IO source Source Output Current VCOMP = 1.9V; VFB = 1V 200 300 µA IO sink Sink Output Current VCOMP = 1.9V; VFB = 1.5V 1 1.5 mA IFB Source Bias Current VFB = 1.5V 2.5 4 µA Maximum FB Voltage IFB = 0 µA 2.1 V gm Trans-conductance VFB = 1.255V to 1.215V, ICOMP = -0.1mA to 0.1mA VCOMP = 1.9V 2.3 mA/V SYNC Function High Input Voltage VCC = 4.8 to 22V 2.5 VREF V Low Input Voltage VCC = 4.8V to 22V 0.74 V VSYNC = 0.74V 0.11 0.25 Slave Sink Current VSYNC = 2.33V 0.21 0.45 mA Master Output Amplitude ISOURCE = 3mA 2.75 3 V Output Pulse Width No load, VSYNC =1.65V 0.2 0.35 µs Electrical Characteristics (Cont.) The * denotes the specifications that apply over TA = -40 ~ 85oC. Typical values are at TA = 25oC. VCC = 12V unless otherwise specified. |
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