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KDR720E Datasheet(PDF) 3 Page - KEC(Korea Electronics) |
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KDR720E Datasheet(HTML) 3 Page - KEC(Korea Electronics) |
3 / 7 page 2007. 2. 26 3/7 KAB3403T/DN Revision No : 0 ELECTRICAL CHARACTERISTIC (Topr=-40~85 , VCC=2.7~5.5V, RSENSE=16 , unless otherwise noted.) CHARACTERISTICS SYMBOL CONDITION MIN. TYP. MAX. UNIT Input Voltage VCC - 2.7 - 5.5 V Supply Current ICC VCC = 3.6V, VCTL=3.6V - 0.9 1.5 VCTL = 0V - 0.5 1 Feedback Voltage VFB VCC=VCTL=3.0V, Topr = 25 , L =4.7 H 304 320 336 CTL Pin Bias Current ICTL VCC = 3.0V, VCTL = 3.0V - 5 10 Switching Frequency fOSC VCTL = 3.0V 0.77 1.1 1.43 Switching Pin Current IO(SW) - 400 - Switch Leak Current IOZ(SW) - - 0.5 1 OVD Pin Voltage VOVD - 19 21 23 V OVD Pin Leak Current IOZ(OVD) VOVD = 18V - 0.5 1 Switching Pin OVP VO(SW) - 25 - - V CTL pin voltage for Full LED Current VCTL H VCC = 3.0V 2.7 - - V CTL pin voltage to shutdown Chip VCTL L - - 0.5 V Feedback Bias Current IFB - - 0.5 1 Maximum Duty Cycle Dmax - 85 90 - % CHARACTERISTICS SYMBOL CONDITION MIN. TYP. MAX. UNIT Input Voltage VCC - 2.7 - 5.5 V CTL pin voltage for full LED current VCTL H VCC=3.0V 2.7 - - V CTL pin voltage to shutdown chip VCTL L - - 0.5 V LED Current IF VCC=3.6V, RSENSE=16 , Topr =25 , Five LED - 20 - CTL Response Delay (When Power ON.) Tpd CTL - 2 - - RECOMMENDED OPERATING CONDITIONS (Topr=-40~85 ) CHARACTERISTICS SYMBOL RATING UNIT Input Voltage VCC -0.3 ~ 6.0 V Switching pin Voltage VSW -0.3 ~ 22 V OVD pin Voltage VOVD -0.3 ~ 22 V Operating temperature range Topr -40 ~ 85 Storage temperature range Tstg -55 ~ 150 Maximum Junction temperature Tj 150 MAXIMUM RATINGS (Ta=25 ) |
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Similar Description - KDR720E |
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