BP5728

Data Sheet 100-200VAC Input/12W Output Isolated AC/DC Converter BP5728 Absolute Maximum Ratings Dimensions (Unit : mm) Parameter 6pin Input Voltage 2pin Input Voltage 3pin Input Voltage 3pin Input Current Allowable Loss Max Surface Temperature Operating Temperature Range Storage Temperature Range Symbol VD VFB VDD IDD PD Tcmax Topr Tstg Limits 800 −0.2 to +6 24 8 0.64 105 −25 to +80 −25 to +105 Unit V V V mA W °C °C °C Electrical Characteristics (VDD=15V, Vd=15V,IFB=0.1mA,SW1=R1,Ta=25°C, unless otherwise specified) Parameter Symbol Min. Typ. Max. Unit Conditions Input voltage VDD 8.9 12 20 V− Output frequency fo 59 65 71 kHz IFB=0.5mA Turn on voltage VDD on 15.5 16.5 17.5 V VDD=0→17.5V Turn off voltage VDD off 7.7 8.3 8.9 V VDD=17.5→0V Maximum Duty Duty MAX 68 75 82 % IFB=0.5mA Zero-Duty IFB Ioz 0.85 1.15 1.45 mA IFB=0→1.55mA Parameter Over drain current protection Symbol Idocp VDD 10V 15V 20V Min. Typ. Max. Unit Conditions 217 247 281 VD=0→15V 269 302 338 mA SW1=R2 314 349 388 18.8MAX. 9.9MAX. MARKING SIDE 19.5MAX. MARKING SIDE 4.0±1.0 3.25MAX. 12 3 0.5±0.1 1.3±0.2 2.54±0.2 2.54X5=12.7TYP. 6 5.55MAX. 0.25±0.05 4.35MAX. Derating Curve Allowable loss / W 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 -30 Derating curve Tsmax=105°C Operation range -10 10 30 50 70 90 Ambient Templature Ta / °C Conversion Efficiency (In case of 12V output) Application Circuit (In case of 12V output) Conversion efficiency (Vi=311V, Ta=25°C) 90 Con...