27DW-9W YUANDEAN
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Technical content
YUAN DEAN SCIENTIFIC CO.,LTD 27 DW-9W SERIES Rev:1.0 2018/12/17 FEATURES ： 4:1 Wide Input Voltages Range High Efficiency up to 89% Customized Solutions Available Remote Control: On/Off Operating Temperature: -40℃ TO +75℃ EMC Standard of EMI EN55032:2012+AC:2013 (Class B) Approved EMC Standard of EMS EN55024:2010 Approved
3 Years Warranty
9Watt 1.6KV Isolated 4：1 Input Voltage Range Single & Dual Output SIP8 Specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified Part Number Input Voltage Range Input Current Output Voltage Range Output Current Efficiency Vdc No Load (mA TYP) Full Load (mA TYP) Vdc mA %TYP 27DW-24S03R9W 9-36 7 335 3.3 2000 82 27DW-24S05R9W 9-36 7 392 5 1600 85 27DW-24S12R9W 9-36 7 426 12 750 88 27DW-24S15R9W 9-36 7 426 15 600 88 27DW-24S24R9W 9-36 7 421 24 375 89 27DW-48S03R9W 18-75 7 168 3.3 2000 82 27DW-48S05R9W 18-75 7 196 5 1600 85 27DW-48S12R9W 18-75 7 213 12 750 88 27DW-48S15R9W 18-75 7 213 15 600 88 27DW-48S24R9W 18-75 7 211 24 375 89 27DW-24D05R9W 9-36 7 388 ±5 ±800 86 27DW-24D12R9W 9-36 7 426 ±12 ±375 88 27DW-24D15R9W 9-36 7 426 ±15 ±300 88 27DW-48D05R9W 18-75 7 196 ±5 ±800 85 27DW-48D12R9W 18-75 7 213 ±12 ±375 88 27DW-48D15R9W 18-75 7 216 ±15 ±300 87 YUAN DEAN SCIENTIFIC Temperature Derating Graph Input Specifications Parameters Conditions Min Typ Max Units Voltage Types Vo, Io Nom 4:1 Filter Capacitor
YUAN DEAN SCIENTIFIC CO.,LTD 27 DW-9W SERIES Rev:1.0 2018/12/17 General Specifications Parameters Conditions Min Typ Max Units Isolation Voltage 1600 Vdc Isolation Resistance 500Vdc 1000 MΩ Switching Frequency (Full load, nominal input) Single Dual 400
500 KHz
Operating Temperature With derating -40 75 ℃ Storage Temperature -55 125 ℃ Humidity Non Condensing 95 % Cooling Natural Convection (20LFM) Case material Plastic MTBF MIL-HDBK-217F@25℃ 2.696 x 10 6 Hours Weight 4.8 g Dimensions 21.8X9.2X11.1 mm Recommended Test Circuit Part Number Dimensions PIN Assignment Pin 1 2 3 6 7 8 Single -Vin +Vin Remote ON/OFF +Vout -Vout NC Dual -Vin +Vin Remote ON/OFF +Vout Com -Vout Output Specifications Parameters Conditions Min Typ Max Units Voltage Tolerance 100% full load ±2 % Short Circuit Protection Continuous, Auto-Recovery Line Regulation -0.5 +0.5 % Load Regulation Single output models Dual output models -0.5 -5.0 +0.5 +5.0 % Ripple & Noise Output:3-10V TYPES BW=DC To 20MHz 100 mVp-p Output > 10V TYPES BW=DC To 20MHz 1% of Vout mVp-p Transient response setting time 25% load step change 250 us 27DW - 24 S 05 R 9W A B C D E F A : Series B : Input Voltage C : Single(S);Dual(D) D : Output Voltage E : Regulated(R) F : Watt