VLA308-01AR

HYBRID IC VLA308-01AR DESCRIPTION The VLA308-01AR is an isolated DC-DC converter design- ed to control the industrial equipment. It can convert the high voltage to low voltage. Total output power is 7.8W. ISOLATED TYPE DC-DC CONVERTER OUTLINE DRAWING Dimensions : mm FEATURES Input ------------ DC220V to 450V DC Output----------- +12V, 650mA (7.8W) Electrical isolation (between input and outputs) ------------- 2500Vrms 1 minute VLA308-01AR APPLICATIONS On board power supply for control equipment BLOCK DIAGRAM VIN OVER CURRENT PROTECTION HYBRID IC VLA308-01AR ISOLATED TYPE DC-DC CONVERTER MAXIMUM RATINGS (unless otherwise noted, Ta=25°C) Symbol Parameter Conditions VIN Input voltage Between pins 1-5,6 IO Output current Between pins 17,18 - 19,20 Topr Operating temperature No condensation Tstg Storage temperature No condensation V iso Electrical isolation between input and output Sine wave voltage, 60Hz, 1min Ratings 450 650 -20 ~ +60 -25 ~ +80 2500 Unit V mA °C °C Vrms ELECTRICAL CHARACTERISTICS (unless otherwise noted, VIN=280V, Ta=25°C) Symbol Parameter Test conditions VIN Input voltage Vo Output voltage Reg-I Input regulation Reg--L Load regulation VP-P Riple voltage η Efficiency ※1 Not contain the spike noise Recommended range Io1=0~650mA Io=650mA,VIN=220~450V Io=0~650mA Io=650mA ※1 Io=650mA, TEST CIRCUIT DIAGRAM Min. 220 11.4 - Limits Typ. 280 12.0 250 74 Max. 450 12.6 240 360 - Unit V V mV mV mV % VLA308-01AR 10μ F 100...