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BP5324A Isolated DC/DC Converter Absolute Maximum Ratings Input voltage Maximum output current Operating temperature range Storage temperature range Isolation voltage Parameter Symbol Limits Unit VIN Iopeak Topr Tstg VISO 7 250 −25 to +80 −25 to +85 500 V mA °C °C Vrms Unit ∗2 ∗2 ∗1 Conditions V V mA V V Vpp % VIN=5V, Io=250mA VIN=5V VIN=4.5 to 5.5V, Io=200mA VIN=5V, Io=0 to 250mA VIN=5V, Io=250mA VIN=5V, Io=250mA ∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve. ∗2 Please refer to Load regulation, Conversion efficiency. Electrical Characteristics Input voltage range Output voltage Output current Line regulation Load regulation Output ripple voltage Power conversion efficiency Parameter Symbol Typ. Max. Min. VIN Vo Io VL VR Vp η 5.0 12.0 − 0.01 0.23 0.03 74 5.5 12.6 250 0.05 0.5 0.15 − 4.5 11.4 0 − − − 65 Conversion Efficiency 90 80 70 60 50 40 30 20 10 0 0 0.05 0.2 0.25 0.3 0.35 0.1 0.15 (Ta=25 °C, Vin=5V) Output Current Io(A) Conversion Efficiency Dimensions (Unit : mm) Application circuit External Components Settings F1 : Fuse Use a 2.5A fuse Capacitance : 100 µF to 220µF Rated voltage : 16V or higher . Capacitance : 100 µF, Rated voltage : 25V or higher. C1: Input Capacitor C2: Output Capacitor Capacitance : 100 µF to 470µ, Rated Voltage : 25V or higher. Capacitance : 4700pF to 0.1 µF, Rated Voltage : AC500V or higher. C3: Output Capacitor C4: Noise Reduction Capacitor Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 Function Input terminal (5V) Input terminal (5V) Not used Input terminal (0V) Input terminal (0V) Not used Not used Output GND terminal Not used Capacitor connect Output terminal Output terminal Be sure to evaluate it under the condition that it is mounted by your product. Especially, confirm whether output current never exceeds a maximum rating with current probe. 12V/250mA output type Derating Curve Derating Curve Operation Range 300 250 200 150 100 50 0 010 -30 -20 -10 20 40 30 80 70 60 50 90 Ambient Temperature Ta( °C) BP5324A BP5324A Use a fuse for safety. 12 4 5 8 10 11 12 2.54 ×11=27.94 P=2.54±0.2 0.5±0.1 1.3±0.2 3.25Max. 38.5Max. 13.6Max. 4.55Max. 9.05Max. 0.25±0.05 VIN C1 F1 12 4 5 8 10 11 12 C4 C2 C3 Vo Rev.A |
