Data Sheet AC100V input, 12V/200mA output Non-isolated AC/DC converter BP5037B12 Absolute Maximum Ratings Dimensions (Unit : mm) 9.0MAX. 28.2MAX. Parameter Symbol Limits Unit Input voltage Vi 170 V Maximum Output current Iomax 200 mApk ESD endurance Vsurge 2 kV 1 3 5 7 10 Operating temperature range Topr 25 to +80 C 0.250.05 0.50.1 1.30.2 Storage temperature range 5.08 Tstg 25 to +105 C 7.62 5.05MAX. 3.3MAX Maximum surface temperature Tcmax 105 C (2.54 9=)22.86 TYP. 3.95MAX. Electrical Characteristics Derating Curve Parameter Symbol Min. Typ. Max. Unit Conditions Input voltage range V Derating Curve Vi 113 141 170 DC(80 to 120VAC) 300 Output voltage V Vo 11.0 12.0 13.0 Vi=141V, Io=100mA 250 200 Output current mA Io 0 200 Vi=141V 1 150 Line regulation V Operation Range Vr 0.05 0.15 Vi=113 to 170V, Io=100mA 100 Load regulation V Vl 0.07 0.20 Vi=141V, Io=0 to 100mA 50 0 Output ripple voltage Vp-p Vp 0.05 0.15 Vi=141V, Io=100mA 2 -30 -20 -10 010 20 30 40 50 60 70 80 90 Ambient Temperature Ta(C) Power conversion efficiency % 70 78 Vi=141V, Io=200mA 1 Maximum output current varies depending on ambient temperature please refer to derating curve. 2 Spike noise is not included in output ripple voltage. Conversion Efficiency Conversion Efficiency (Ta=25C, Vi=141V) 100 90 Application circuit Pin No. Function 80 70 1 Output terminal Vo(12V) 60 BP5037B12 2 Not used 50 3 Choke coil connect 40 4 Not used Please note that pin No.10 30 5 Choke coil connect 20 side is input. 10 6 Not used 0 7 COMMON 0 20 40 60 80 100 120 140 160 180 200 8 Not used Output Current Io(mA) 10 7 5 3 1 9 Not used FUSE 10 Input terminal Vi(141VDC) D1 R1 1A Output 1SR35400 101/4W +12V Load Regulation L1 Input C2 C3 Load Regulation ZNR + + C1 820H (Ta=25C, Vi=141V) AC100V 14 330F/25V 220V 22F/200V 0.1F 50Hz/60Hz 12 10 Be sure to use fuse for safety. 8 6 For actual usage, Please kindly evaluate and confirm our part mounted in your product, 4 Especially, Please make sure to confirm whether the load current exceed Max. rated current 2 by using the current probe. 0 0 50 100 150 200 250 300 External components setting Output Current Io(mA) FUSE: Fuse Please make sure to use quick acting fuse 1A C1: Capacitor for input Capacitance : 22 to 100F Rated voltage : 200V or higher Surface Temperature Rising voltage smoothing Ripple current is 0.13Arms above. Surface Temperature Rising (Ta=25C, Vi=141V) 50 Capacitance : 0.1 to 0.22F Rated voltage : 200V or higher C2: For noise terminal Film capacitor or ceramic capacitor. Reduce the noise terminal voltage. voltage reduction 40 The constant value should be evaluated in the set. 30 Capacitance : 100 to 470F Rated voltage : 25V or higher, C3: Capacitor for Output 20 ESR is 0.25 max. Ripple current is 0.4Arms above. voltage smoothing 10 Output noise voltage is influenced. Please evaluate it in the actual set. 0 D1: Rectifier diode In the absolute maximum ratings, the reverse peak voltage should be 0250 100 15000 Output Current Io(mA) 400V or higher, the average rectifying current should be 0.5A or higher, and the peak surge current should be 20A or higher. (Full-wave rectifier can be used in our part.) Coil for switching regulator. The inductance should be 820H, L1: Choke coil the rated direct current should be 0.42A above. Otherwise heating or abnormal oscillation occurs. 10 to 22 1/4W R1: For noise terminal Reduce the noise terminal voltage. Please set it, if necessary. voltage reduction The constant value should be evaluated in set. Varistor must be used. It protects this part from lightning surge and static ZNR: Varistor electricity. Output Current Io (mA) Temperature Rising T(C) Conversion Efficiency (%) Output Voltage Vo(V) 41.0 16.8MAX. Mark Side