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1 Watt Isolated DC-DC Converter
Dual Dual Dual Dual OutputOutput OutputOutput 1 . Features /circle6 Input Filter With Internal Capacitor /circle6 SIL and DIL Package /circle6 Low Ripple And Noise /circle6 Input / Output Isolation 1K Vdc /circle6 100% Burn-In /circle6 Industry Standard Pinout /circle6 Custom Design Available /circle6 Net Weight : 3.0g / 3.7 g Typical /circle6 RoHS Converter Certified By SGS /circle6 Safety Approval : EN60950-1 2 . Model Selection Guide (Specifications typical at Ta= +25℃℃ ℃℃, Nominal input voltage, Rated output current unless otherwise noted) Model No. Input Voltage (Vdc) Output Voltage (Vdc) Output Current (mA) Max Input Current @No Load (mA) Typ. Input Current @Max. Load (mA) Typ. Output Ripple (mV) Max. Load Regulation (%) Max. Efficiency (%)Typ. 1) Dual Output SIL Package Style BMA1-48D1 ± 5 ± 100 6 31 60 ±10 72 BMA1-48DA ±9 ± 56 5.5 30 80 ±10 74 BMA1-48D2 ± 12 ± 42 5.5 30 100 ±10 73 BMA1-48D3 ± 15 ± 34 5.5 30 120 ±10 74 2) Dual Output DIL Package Style BMB1-48D1 ± 5 ± 100 6 31 60 ±10 72 BMB1-48DA ± 9 ± 56 5.5 30 80 ±10 74 BMB1-48D2 ± 12 ± 42 5.5 30 100 ±10 73 BMB1-48D3 ± 15 ± 34 5.5 30 120 ±10 74 3 . Absolute Maximum Ratings (Exceeding these values may damage the module. These are not continuous operating ratings) Parameter Condition Min. Typ. Max. Unit Input Absolute Voltage Range 48V nominal Input -0.7 48 60 Vdc Max. Output Power --- --- 1 W Output Short Circuit Duration --- --- 1.0 Second OperationTemperature(Ambient Temperature) Output Full Load -40 --- +85 Storage Temperature -55 --- +105 BOTHHAND USA sales@bothhandusa.com
Dual Dual Dual Dual OutputOutput OutputOutput 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. Unit Input Voltage Range 48V nominal Input 43.2 48 52.8 Vdc Output Voltage Accuracy --- --- ± 5.0 Load Regulation(10% load to full load) --- --- ± 10 Voltage Balance (Dual Outputs) --- --- ± 1.0 Unbalanced load 10% to 100% full load --- --- ±15 Switching Frequency --- 100 --- KHz Temperature Coefficient Nominal Input Isolation Voltage 60 Second / 0.5 mA 1000 --- --- Vdc Isolation Resistance 500 Vdc 1000 --- --- MΩ Isolation Capacitance 1KHz / 250mV rms --- 30 --- pF Max. Line Regulation (Per 1.0 % change in input change) --- --- 1.3 % 5 . General Specification Parameter Specification Condition Isolation Voltage 1000 Vdc Test Duration 60 Seconds / 0.5 mA Isolation Resistance 1000 MΩ Min. @ 500 Vdc Operating Temperature (1) -40℃ ~ +85℃ @ Ambient Temperature With Natural Convention Operating Temperature (2) -40℃ ~ +95℃ @ Case Surface Temperature Storage Temperature -55℃ ~ +105℃ --- Humidity Up To 90 % --- Cooling Free Air Convection --- Case Type Plastic --- 6. Ordering Information 7 . Power Derating Curve Temperature derating graph 100-40 -20 0 20 40 60 80 120 25% 50% 75% 100% 125% 8585 8585 Temperature Derating Graph Operating Ambient Temperature(°C) Output Power(%) BMA1-xxD1 Device Family I nput Voltage Output Voltage:"0"For 3.3V;"1"For 5V;"A"For 9V;"2"For 12V;"3"For 15V "A"For SIL Package;"B"For DIL Package "S"For Single Output;"D" For Dual Output Output Power BOTHHAND USA sales@bothhandusa.com
Dual Dual Dual Dual OutputOutput OutputOutput 8 . Mechanical Dimension Pin 1K Vdc-Dual Output Pin 1 -Vin +Vin 14 2 13 No Pin 4 -Vo 11
5 No Pin 10
+Vo 9
7 NC common 8
3 No Pin
5 Common
Units : mm (inch) Tolerance : 0.xx ± 0.25(0.xx ± 0.01) Units : mm (inch) Tolerance : 0.xx ± 0.25(0.xx ± 0.01) BOTHHAND USA sales@bothhandusa.com
Dual Dual Dual Dual OutputOutput OutputOutput 9. Package BOTHHAND USA sales@bothhandusa.com