99DW-R2 YUANDEAN
Document overview
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Technical content
40Watt 1.5KV Isolated 4：1 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 99DW-24S03R2NL 9-36 100 1544 3.3 10000 89 16000 99DW-24S05R2NL 9-36 110 1851 5 8000 90 10000 99DW-24S12R2NL 9-36 40 1875 12 3300 88 2000 99DW-24S15R2NL 9-36 40 1882 15 2650 88 1000 99DW-24D12R2NL 9-36 40 1897 ±12 ±1670 88 ±1000 99DW-24D15R2NL 9-36 40 1903 ±15 ±1340 88 ±680 99DW-48S03R2NL 18-75 70 763 3.3 10000 89 16000 99DW-48S05R2NL 18-75 80 925 5 8000 90 10000 99DW-48S12R2NL 18-75 30 937 12 3300 88 2000 99DW-48S15R2NL 18-75 30 941 15 2650 88 1000 99DW-48D12R2NL 18-75 30 948 ±12 ±1670 88 ±1000 99DW-48D15R2NL 18-75 30 951 ±15 ±1340 88 ±680 YUAN DEAN SCIENTIFIC YUAN DEAN SCIENTIFIC CO.,LTD Rev:0 2018/10/31
99 DW-R2 SERIES
Temperature Derating Graph Input Specifications Parameters Conditions Min Typ Max Units Voltage Types 4:1 Filter Pi Network Protection Fuse Recommended Remote ON/OFF DC-DC ON (Referred to –Vin pin)
1.3 OPEN 3 Vdc
DC-DC OFF 0 1.2 Vdc FEATURES ：
40 Watt 2”X2” DIL Package
4:1 Wide Input Voltage 100% Burned In High Efficiency To 90% Customized Solutions Available Remote Control:On/Off Operating Temperature:-40℃ TO +82℃
3 Years Warranty
Parameters Conditions Min Typ Max Units Isolation Voltage 1500 VDC Isolation Resistance 500Vdc 1000 MΩ Isolation Capacitance 2500 pF Switching Frequency 300 KHz Operating Temperature Refer to temperature derating graph (with derating) -40 82 ℃ Storage Temperature -55 +125 ℃ Case Temperature +105 ℃ Humidity Non Condensing 5 95 % Cooling Natural Convection (20LFM) Case material Nickel Coated with Non-Conductive Base MTBF MIL-HDBK-217F@25℃, Ground Benign 151100 Hours Weight 70 g Dimensions 51.0X51.0X10.3 mm Potting Material Epoxy (UL94V-0 rated) Recommended Test Circuit 99DW-R2 SERIES YUAN DEAN SCIENTIFIC CO.,LTD Rev:0 2018/10/31 Part Number 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 350 us External Trim Adj. Range ±10 % PIN Assignment Pin 1 2 3 4 5 6 7 8 Single +Vin -Vin Remote O n/Off -Sense +Sense +Vout -Vout Trim Dual +Vin -Vin Remote On/Off +Vout Com Com -Vout Trim Di mensions