GA025 YUANDEAN | Alldatasheet

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FEATURES：  Universal Input 90~264VAC  High Efficiency Up To 85%  Protection: Short Circuit /Overload/Over Voltage  Fully Encapsulated Plastic Case  Internal Input Filter  3 Years Warranty  ROHS Compliant AC-DC Converter GA025 SERIES 25Watt 3KV Isolated Single & Dual Output Module Specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified Part Number Output Wattage Output Voltage Output Current Ripple & Noise Efficiency (W) (VDC) (mA) (mV) max (Note1) (TYP %) GA025-S03 16.5 3.3 5000 150 75 GA025-S13 26.0 13 2000 150 80 GA025-S14 26.0 14 1850 150 80 GA025-S15 26.0 15 1750 200 82 GA025-S16 26.0 16 1625 200 82 GA025-S18 26.0 18 1450 200 82 GA025-S24 26.4 24 1100 240 85 GA025-S27 27.0 27 1000 240 85 GA025-S36 27.0 36 750 240 85 GA025-S48 27.0 48 560 240 85 GA025-D05 25.0 ±5 ± 2500 150 75 GA025-D12 24.0 ± 12 ± 1000 150 78 GA025-D15 24.0 ± 15 ± 800 150 80 GA025-D24 24.0 ± 24 ± 500 150 80 GA025-D0305 13.5 Vo1=+3.3, Vo2=+5 Io1=2500, Io2=1000 150(Vo1) 240(Vo2) GA025-D0512 24.0 Vo1=+5, Vo2=+12 Io1=2400, Io2=1000 76 GA025-D0515 24.0 Vo1=+5, Vo2=+15 Io1=2400, Io2=800 76 GA025-D0524 24.0 Vo1=+5, Vo2=+24 Io1=2400, Io2=500 78 YUAN DEAN SCIENTIFIC YUAN DEAN SCIENTIFIC CO.,LTD Rev:0 2017/9/14 GA025 SERIES Temperature Derating Graph Ambient Temperature(℃) 100 OutPut Power(%) -20 50 70 Nature Convection Input Specifications Parameters Conditions Min Typ Max Units Rated Input Voltage Vo,Io nom 100~240 Vac Voltage Range Vo,Io nom AC in 90 264 Vac DC in 120 370 Vdc Line Frequency Vi nom,Io nom 47 50/60 63 Hz Inrush Current Io nom Vi:115VAC 12 A Vi:230VAC 20 A Input Fuse VDE/UL/CCC FUSE 2.5A/250V (Slow blow)

Parameters Conditions Min Typ Max Units Switching Frequency Vi nom, Io nom 65 KHz Isolation Voltage Input / Output 3KVac/ 5mA/5Secs Isolation Resistance Input / Output, @500 Vdc 100 MΩ Operating Temperature Operating at Vi nom, Io nom -20 +70 ℃ Derating Vi nom, Io nom+51 to 71℃ 2 %/℃ Storage Temperature Non Operational -40 +85 ℃ Relative Humidity Vi nom, Io nom 95 % RH Safety Standards EN60950-1 approved EMI Conduction & Radiation Compliance to EN55022 EMS Immunity Compliance to EN55024 Cooling Free air convection GA025 SERIES YUAN DEAN SCIENTIFIC CO.,LTD Output Specifications Parameters Conditions Min Typ Max Units Output Voltage Accuracy Vi nom, Io nom (Single output) 3.3V Models ±3 % 13…48V Models ±2 % Dual Output ±5 % Minimum Load Vi nom Single Output Models 0 % Dual Output Models (each output) 20 % Line Regulation Io nom, Vi min…Vi max ±1 % Load Regulation Io min~ Io nom Single Output Models ±2 % Dual Output Models ±5 % Transient Recovery time Vi nom, Io nom = ←→0.5 Io nom 1000 us Protection Over load Above 110% rated output power Protection type: Recovers automatically after fault condition is removed Short circuit Recovers automatically after fault condition is removed Over Voltage (Main Output) 120%-150% rated output Voltage Protection type: Zener diode clamp Part Number Circuit Schematic(1) Rectifier Line Filter Inrush Current Limiter and Rectifier Switching Device Control Circuit Opto- Isolation Reference & Error Amp L N Vo + Vo - Fuse Single Output FG Y Note： Ripple & noise is measured by using 20 MHz bandwidth, measured with a 47uf paralleled with a high-frequency 0.47uf capacitor arcoss each output by full load. Rectifier Line Filter Inrush Current Limiter and Rectifier Switching Device Control Circuit Opto- Isolation Reference & Error Amp L N Vo+ Vo- Fuse Dual Output Rectifier Com FG Y Rev:0 2017/9/14 Circuit Schematic(2) Circuit Schematic(3) Rectifier Line Filter Inrush Current Limiter and Rectifier Switching Device Control Circuit Opto- Isolation Reference & Error Amp L N Vo2 COM Fuse Dual Output Rectifier Vo1 FG Y

Rev:0 2017/9/14 GA025 SERIES YUAN DEAN SCIENTIFIC CO.,LTD BOTTOM VIEW Model PIN Single Dual Dual

1 FG FG FG

2 ACN ACN ACN

3 ACL ACL ACL

5 NO PIN Com Com

76.2 25.4 6.0TYP 1.0±0.05 20.0 50.8 11.5 68.6 23.0 40.0 BOTTOM VIEW Model PIN Single Dual Dual 76.2 25.4 6.0TYP 1.0±0.05 20.0 50.8 11.5 68.6 23.0 40.0 6Unit：mm Unless otherwise specified, all tolerances are ±0.50