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AP3703 Datasheet(PDF) 5 Page - BCD Semiconductor Manufacturing Limited |
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AP3703 Datasheet(HTML) 5 Page - BCD Semiconductor Manufacturing Limited |
5 / 11 page LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER AP3703 5 BCD Semiconductor Manufacturing Limited Feb. 2009 Rev. 1.0 Preliminary Datasheet Parameter Symbol Conditions Min Typ Max Unit UVLO SECTION Start-up Threshold VTH (ST) 16.5 19.5 22.5 V Minimal Operating Voltage VOPR(min) 6.5 8 9.5 V STANDBY CURRENT SECTION Start-up Current IST VCC = VTH (ST)-0.5V, Before start-up 45 60 µA Operating Current ICC(OPR) Static 240 300 µA DRIVE OUTPUT SECTION OUT Maximum Current Sink IOUT 50 mA Source 24 30 36 CURRENT SENSE SECTION Current Sense Threshold VCS 450 485 530 mV Pre-Current Sense VCS(PRE) 350 395 440 mV Leading Edge Blanking 430 ns FEEDBACK INPUT SECTION Feedback Pin Input Leakage Current IFB VFB=4V 2.3 2.7 3.1 µA Feedback Threshold VFB 3.65 3.95 4.25 V Enable Turn-on Voltage VFB(EN) -2.0 -1.5 -1.0 V Over Voltage Protection VFB(OVP) 6.4 8 9.6 V (VCC=15V, TA=25oC, unless otherwise specified.) Electrical Characteristics |
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