99D-R2 YUANDEAN

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Technical content

40Watt 1.5KV Isolated 2：1 Input Voltage Range Single & Dual Output 2” x 2” Specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified Part Number Input Voltage Input Current Output Voltage Output Current Efficiency Capacitor Load Vdc No- Load (mA TYP) Full Load (mA TYP) Vdc Full Load (mA) %TYP uF MAX 99D-12S03R2NL 9-18 120 3125 3.3 10000 88 16000 99D-12S05R2NL 9-18 130 3704 5 8000 90 10000 99D-12S12R2NL 9-18 50 3750 12 3300 88 2000 99D-12S15R2NL 9-18 50 3722 15 2650 89 1200 99D-12D12R2NL 9-18 60 3752 ±12 ±1670 89 ±1000 99D-12D15R2NL 9-18 60 3764 ±15 ±1340 89 ±680 99D-24S03R2NL 18-36 70 1545 3.3 10000 89 16000 99D-24S05R2NL 18-36 80 1832 5 8000 91 10000 99D-24S12R2NL 18-36 30 1833 12 3300 90 2000 99D-24S15R2NL 18-36 30 1840 15 2650 90 1200 99D-24D12R2NL 18-36 30 1855 ±12 ±1670 90 ±1000 99D-24D15R2NL 18-36 30 1861 ±15 ±1340 90 ±680 99D-48S03R2NL 36-75 40 764 3.3 10000 90 16000 99D-48S05R2NL 36-75 50 916 5 8000 91 10000 99D-48S12R2NL 36-75 30 917 12 3300 90 2000 99D-48S15R2NL 36-75 30 920 15 2650 90 1200 99D-48D12R2NL 36-75 30 927 ±12 ±1670 90 ±1000 99D-48D15R2NL 36-75 30 930 ±15 ±1340 90 ±680 YUAN DEAN SCIENTIFIC YUAN DEAN SCIENTIFIC CO.,LTD Rev:0 2018/10/31

99 D-R2 SERIES

Temperature Derating Graph Input Specifications Parameters Conditions Min Typ Max Units Voltage Types 2:1 Filter Pi Network Protection Fuse Recommended FEATURES ：

40 Watt 2”X2” DIL Package

2:1 Wide Input Voltage 100% Burned In High Efficiency To 91% Customized Solutions Available Remote Control:On/Off Operating Temperature:-40℃ TO +82℃

3 Years Warranty

Parameters Conditions Min Typ Max Units Isolation Resistance 500Vdc 1000 MΩ Switching Frequency 300 KHz Operating Temperature Refer to temperature derating graph (with derating) -40 82 ℃ Humidity Non Condensing 5 95 % Cooling Natural Convection (20LFM) Case material Nickel Coated with Non-Conductive Base Weight 70 g Dimensions 51.0X51.0X10.3 mm Potting Material Epoxy (UL94V-0 rated) Remote ON/OFF ON Open OFF Short to -Vin Isolation Voltage 1500 VDC MTBF MIL-HDBK-217F @25℃ , Ground Benign 151100 Hours Storage Temperature -55 +125 ℃ Case Temperature +105 ℃ Isolation Capacitance 2500 pF Recommended Test Circuit 99D-R2 SERIES YUAN DEAN SCIENTIFIC CO.,LTD Rev:0 2018/10/31 Part Number Single Vin +Vout GND -Vout Cin Cout 100uF/25V 12V :Cin 100uF,25V 24V & 48V:Cin 10uF,100V Output Specifications Parameters Conditions Min Typ Max Units Voltage Tolerance Full load@Vin(nom.) ±2 % Short Circuit Protection Hiccup, automatic recovery Line Regulation ±0.5 % Load Regulation Single Dual(Balance Load) ±0.5 ±1 % Cross Regulation Dual (25% to 100% load) ±5. % Ripple & Noise Output:3-15V TYPES BW=DC To 20MHz 100 mVp-p Output > 15V TYPES BW=DC To 20MHz 1% of Vout mVp-p Transient response setting time 25% load step change 300 us External Trim Adj. Range ±10 % PIN Assignment Pin 1 2 3 4 5 6 7 8 Single +Vin -Vin Remote On/Off -Sense +Sense +Vout -Vout Trim Dual +Vin -Vin Remote On/Off +Vout Com Com -Vout Trim Dimensions Dual Vin +Vout GND Cin Cout -Vout Cout 12V :Cin 100uF,25V 24V & 48V:Cin 10uF,100V COM 100uF/25V 100uF/25V