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AP3968M-G1 Datasheet(PDF) 7 Page - BCD Semiconductor Manufacturing Limited |
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AP3968M-G1 Datasheet(HTML) 7 Page - BCD Semiconductor Manufacturing Limited |
7 / 15 page Preliminary Datasheet Primary Side Power Switcher for Off-line SMPS AP3968/69/70/70S Dec. 2011 Rev. 1. 4 BCD Semiconductor Manufacturing Limited 7 Electrical Characteristics VCC =15V, TJ=25°C, unless otherwise specified. Parameter Symbol Conditions Min Typ Max Unit UVLO Section Turn-on Voltage VON 13 15 17 V Turn-off Voltage VOFF No drive Current 4.5 5.3 6.3 V Standby Current Section Start-up Current IST VCC=VON-0.5V 0.2 0.6 Operating Current ICC 320 435 550 µA Feedback Input Section FB Input Current IFB VFB=4V 1.5 3.5 5.5 µA FB Threshold Voltage VFB 4.23 4.3 4.37 V Power Transistor Section Collector-emitter Saturation Voltage VCE(SAT) AP3968/9: IC=0.5A AP3970/70S: IC=1A 0.3 V AP3968/69 14 17 DC Current Gain hFE AP3970/70S 17 26 Leakage Current ICEO 60 nA Over Temperature Protection Shutdown Temperature TSHDN Surface temperature 125 160 ºC Temperature Hysteresis 40 ºC Thermal Impedance Parameter Symbol Value Unit AP3968 80 AP3969 60 AP3970 45 Junction to Ambient θJA AP3970S 50 AP3968 40 AP3969 30 AP3970 22 Junction to Case θJC AP3970S 26 ºC/W |
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