B7 LF Series 10 To 15 Watt Isolated DC-DC Converter Single / Dual Output 1 . Features l l l l l l l l Wide 2 : 1 Input Range Low Ripple And Noise Input / Output Isolation 1.5K Vdc Or 3K Vdc 100% Burn-In Input Filter With Internal Capacitor Custom Design Available Net Weight : 24 g / 36.5 g Typical RoHS Converter Certified By SGS 2 . Model Selection Guide (Specifications typical at Ta= +25℃, Nominal input voltage, Rated output current unless otherwise noted) Model No. Input Output Output Input Current Input Current Output Load Efficiency Voltage Voltage Current @No Load @Max. Load Ripple Regulation (%)Typ. (Vdc) (Vdc) (mA) Max (mA) Typ. (mA) Typ. (mV) Max. (%)Max. 1) 10 W Single Output Series B7-123R3S10 LF 9~18 B7-1205S10 LF B7-2405S10 LF B7-2412S10 LF B7-4805S10 LF 3.3 3000 20 1044 50 ± 0.5 79 5.0 2000 25 1042 50 ± 0.5 80 5 2000 13 514 50 ± 0.5 81 12 833 15 669 100 ± 0.5 83 5 2000 7 260 50 ± 0.5 80 5 3000 22 1582 50 ± 0.5 79 12 1250 30 1543 100 ± 0.5 81 5 3000 17 781 50 ± 0.5 80 12 1250 20 762 100 ± 0.5 82 5 3000 12 396 50 ± 0.5 79 12 1250 15 381 100 ± 0.5 82 ±5 ± 1000 27 1068 50 ±2 78 ±5 ± 1000 18 527 50 ±2 79 ± 15 ± 333 20 661 120 ±2 82 ±5 ± 1000 12 260 50 ±2 80 ± 15 ± 333 15 254 120 ±2 80 ±5 ± 1500 27 1603 50 ±2 78 ± 12 ± 625 32 1563 100 ±2 80 18~36 36~72 2) 15 W Single Output Series B7-1205S15 LF B7-1212S15 LF B7-2405S15 LF B7-2412S15 LF B7-4805S15 LF B7-4812S15 LF 9~18 18~36 36~72 3) 10 W Dual Output Series B7-1205D10 LF B7-2405D10 LF B7-2415D10 LF B7-4805D10 LF B7-4815D10 LF 9~18 18~36 36~72 4) 15 W Dual Output Series B7-1205D15 LF B7-1212D15 LF 9~18 www.bothhandusa.com 978-887-8050 38 [email protected] B7 LF Series B7-2405D15 LF 18~36 B7-2412D15 LF B7-4805D15 LF B7-4815D15 LF 36~72 10 To 15 Watt Isolated DC-DC Converter Single / Dual Output ±5 ± 1500 20 791 50 ±2 79 ± 12 ± 625 22 772 100 ±2 81 ±5 ± 1500 12 396 50 ±2 79 ± 15 ± 500 15 381 120 ±2 82 Notes : 1. B7-xxxxSxx or B7-xxxxDxx is for customer design. 2. Load regulation is for output current change from 0% to 100% Max. load. 3 . Absolute Maximum Ratings (Exceeding these values may damage the module. These are not continuous operating ratings) Parameter Input Absolute Voltage Range Output Short Circuit Duration Reverse Polarity Input Current Limit Operation Temperature (Ambient Temperature) Condition Min. Typ. Max. 12V Input Model -0.7 12 22.5 24V Input Model -0.7 24 45 48V Input Model -0.7 48 90 Nominal Input Range Vdc Indefinite & Auto-Restart --- --- --- 1 Output Full Load -25 --- +71 -55 --- +105 Storage Temperature Unit A ℃ 4 . Nominal Input/Output Electrical Specifications (Specifications typical at Ta= +25℃, Nominal input voltage, Rated output current unless otherwise noted) Parameter Condition Min. Typ. Max. 12V Input Model 9 12 18 24V Input Model 18 24 36 48V Input Model 36 48 72 Output Full Load --- --- ± 0.5 Single Output Model --- --- ± 0.5 Dual Output Model --- --- ±2 Output Voltage Accuracy Nominal Input --- ± 1.0 ± 2.0 Output Voltage Balance Dual Output At Same Load --- --- ± 1.0 --- 250 --- KHz --- ± 0.01 ± 0.02 %/ ℃ Standard Series 1500 --- --- High Isolation Series 3000 --- --- 500 Vdc 1000 --- --- MΩ 1KHz / 250mV rms --- 350 --- pF Input Voltage Range Line Regulation Load Regulation Switching Frequency Nominal Input Temperature Coefficient Isolation Voltage Isolation Resistance Isolation Capacitance www.bothhandusa.com 978-887-8050 39 Unit Vdc % Vdc [email protected] B7 LF Series 10 To 15 Watt Isolated DC-DC Converter Single / Dual Output 5 . General Specification Parameter Specification Isolation Voltage Condition 1500 / 3000 Vdc Test Duration 60 Seconds / 0.5 mA Isolation Resistance 1000 MΩ Min. @ 500 Vdc Operating Temperature (1) -25℃ ~ + 71℃ @ Ambient Temperature With Natural Convention Operating Temperature (2) -25℃ ~ +95℃ @ Case Surface Temperature Storage Temperature -55℃ ~ +105℃ --- Up To 90 % --- Free Air Convection --- Plastic、Metal --- Humidity Cooling Case Type 6 . Ordering Information 7 . Power Derating Curve Temperature derating graph B7-xxyySxxHM LF Device Family Input Voltage Output Voltage "S" For Single Output, "D" For Dual Output Output Power Suffix "H" For Isolation Voltage 3KVdc Nothing For Isolation Voltage 1.5KVdc "M" For Metal Case; "P" For Plastic Case RoHS Converter Certified By SGS ( www.bothhandusa.com 978-887-8050 40 ) [email protected] B7 LF Series 10 To 15 Watt Isolated DC-DC Converter Single / Dual Output 8 . Efficiency & Output Load Chart 90 80 70 60 50 40 30 20 10 0 Vout = 12 Vdc Efficiency % 90 80 70 60 50 40 30 1250.0 1125.0 1000.0 875.0 750.0 625.0 500.0 375.0 250.0 0.0 125.0 10 0 3000.0 2700.0 2400.0 2100.0 1800.0 1500.0 1200.0 900.0 600.0 300.0 20 0.0 Output Load (mA) Output Load (mA) Vout = 15 Vdc 90 80 70 Efficiency % 60 50 40 30 500.0 450.0 400.0 350.0 300.0 250.0 200.0 150.0 50.0 0 100.0 20 10 0.0 Efficiency % Vout = 5 Vdc Output Load (mA) www.bothhandusa.com 978-887-8050 41 [email protected] B7 LF Series 10 To 15 Watt Isolated DC-DC Converter Single / Dual Output 9 . Mechanical Dimension Single Output Metal Case Model 25.40 (1.00) -OUT 10.16 (0.40) 2.54 (0.10) +OUT 10.16 (0.40) ψ f 1.00 15.24 (0.60) (0.04) +OUT B7-1205S10M LF Printed Face -OUT 34.66 (1.36) 20.32 (0.80) IN=9~18Vdc Date Code 50.80 46.42 (2.00) (1.83) 11.30 (0.44) 2.54 (0.10) 8.50 (0.33) 21.16 (0.83) 5.00 (0.20) OUT=5Vdc/2A +IN Pb IN - + -IN 15.24 (0.60) Top View 10.16 5.08 10.16 (0.40) (0.20) (0.40) 5.08 (0.20) Bottom View Units : mm (inch) Tolerance : 0.xx ± 0.25 (0.xx ± 0.01) Dual Output Metal Case Model 25.40 (1.00) 21.16 (0.83) -OUT COM +OUT 2.54 10.16 2.54 2.54 10.16 10.16 10.16 2.54 (0.10) (0.10)(0.40) (0.10) (0.10) (0.40) (0.40) (0.40) (0.44) (0.44) ψ1.00 1.00 15.24 15.24 (0.60) (0.60) (0.04) (0.04) Bottom BottomView View IN + Top View 15.24 15.24 (0.60) (0.60) +IN +IN -IN -IN 10.16 10.165.08 5.0810.16 10.16 (0.40) (0.40)(0.2) (0.2)(0.40) (0.40) Date Code - 34.66 34.66 34.66 (1.36) (1.36) (1.36) 20.32 20.32 (0.8) (0.8) OUT=±5Vdc/±1A Pb Printed Printed FaceFace -OUT -OUT Date Code B7-1205D10M LF IN=9~18Vdc COM COM 8.50 (0.33) 8.50 (0.33) +OUT +OUT 50.80 46.42 (2.00) (1.83) 11.30 11.30 5.005.00 (0.20) (0.20) 5.08 5.08 (0.20) (0.20) Units : mm (inch) Tolerance : 0.xx ± 0.25 (0.xx ± 0.01) www.bothhandusa.com 978-887-8050 42 [email protected] B7 LF Series 10 To 15 Watt Isolated DC-DC Converter Single / Dual Output Single Output Plastic Case Model 25.00 (0.98) 21.16 (0.83) - OUT + OUT 10.16 10.16 (0.40) (0.40) ψf 1.00 15.14 (0.6) (0.04) 20.32 (0.8) IN = 9~18 Vdc OUT = 5 Vdc/±1 A + IN Pb - IN + Date Code B7-1205S10P LF Printed Face - OUT 8.50 (0.33) + OUT 50.60 46.42 (1.99) (1.83) 9.55 (0.37) - IN 5.00 (0.20) 15.14 (0.6) Top View 5.08 (0.20) 9.96 5.08 9.96 (3.92) (0.2) (3.92) Bottom View Units : mm (inch) Tolerance : 0.xx ± 0.25 (0.xx ± 0.01) Dual Output Plastic Case Model 25.00 (0.98) 21.16 (0.83) - OUT COM + OUT 10.16 10.16 (0.40) (0.40) ψ f 1.00 15.14 (0.6) (0.04) + OUT Printed Face - OUT 20.32 (0.8) 8.50 (0.33) B7-1205D10P LF COM IN = 9~18 Vdc OUT = ±5 Vdc/ ±1 A + IN Pb - IN + Top View - IN Date Code 50.60 46.42 (1.99) (1.83) 9.55 (0.37) 5.00 (0.20) 15.14 (0.6) 5.08 (0.20) 9.96 5.08 9.96 (3.92) (0.2) (3.92) Bottom View Units : mm (inch) Tolerance : 0.xx ± 0.25 (0.xx ± 0.01) www.bothhandusa.com 978-887-8050 43 [email protected] B7 LF Series 10 To 15 Watt Isolated DC-DC Converter Single / Dual Output 10 . Recommended Footprint Details Single Output Metal Case Dual Output Metal Case 10.16 (0.40) 20.32 (0.80) +OUT -OUT 20.32 (0.80) COM +OUT -OUT 20.32 (0.80) O1.25~1.5 ψ1.25~1.5 +IN 10.16 (0.40) O1.25~1.5 ψ1.25~1.5 -IN +IN -IN 5.08 (0.20) 5.08 (0.20) Units : mm (inch) Tolerance : 0.xx ± 0.25 (0.xx ± 0.01) Single Output Plastic Case Dual Output Plastic Case 10.16 (0.40) 20.32 (0.80) +OUT 20.32 (0.80) -OUT 20.32 (0.80) Oψ 1.25~1.5 1.25~1.5 +IN COM +OUT -OUT 10.16 (0.40) Oψ 1.25~1.5 1.25~1.5 +IN -IN -IN 5.08 (0.20) 5.08 (0.20) Units : mm (inch) Tolerance : 0.xx ± 0.25 (0.xx ± 0.01) www.bothhandusa.com 978-887-8050 44 [email protected] B7 LF Series 10 To 15 Watt Isolated DC-DC Converter Single / Dual Output 11 . Package www.bothhandusa.com 978-887-8050 45 [email protected]