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20~27W 3KVac Isolation Regulated Output AC to DC Power Conversion
Universal input 90~264VAC.
High efficiency up to 90%.
Protection: short circuit/over load/over voltage.
Fully encapsulated plastic case.
3 years warranty.
ROHS compliant.
| Part Number | Output Wattage | Output Voltage | Output Current | Ripple & Noise | Efficiency |
|---|---|---|---|---|---|
| (W) | (VDC) | (mA) | (mV) max (Note) | ( %TYP) | |
| GA25D-S03 | 16.5 | 3.3 | 5000 | 100 | 80 |
| GA25D-S05 | 20.0 | 5 | 4000 | 100 | 82 |
| GA25D-S06 | 24.0 | 6 | 4000 | 100 | 82 |
| GA25D-S07 | 21.0 | 7 | 3000 | 100 | 83 |
| GA25D-S08 | 24.0 | 8 | 3000 | 100 | 84 |
| GA25D-S09 | 22.5 | 9 | 2500 | 100 | 84 |
| GA25D-S10 | 25.0 | 10 | 2500 | 150 | 86 |
| GA25D-S12 | 25.0 | 12 | 2100 | 150 | 86 |
| GA25D-S13 | 26.0 | 13 | 2000 | 150 | 86 |
| GA25D-S14 | 26.0 | 14 | 1850 | 150 | 86 |
| GA25D-S15 | 26.0 | 15 | 1750 | 150 | 86 |
| GA25D-S16 | 26.0 | 16 | 1625 | 150 | 86 |
| GA25D-S18 | 26.0 | 18 | 1450 | 150 | 87 |
| GA25D-S24 | 26.4 | 24 | 1100 | 240 | 88 |
| GA25D-S27 | 27.0 | 27 | 1000 | 240 | 88 |
| GA25D-S36 | 27.0 | 36 | 750 | 240 | 88 |
| GA25D-S48 | 27.0 | 48 | 560 | 240 | 90 |
Notes:
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.
| 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 | |
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Output Voltage Accuracy | Vi nom, Io nom | 3.3V...9V Models | ± 3 | % | ||
| 10....48V Models | ± 2 | % | ||||
| Minimum Load | Vi nom | 0 | % | |||
| Line Regulation | Io nom, Vi min....Vi max | ± 0.2 | % | |||
| Load Regulation | Vi nom,Io min…Io nom | 3.3V Models | ± 1.0 | % | ||
| 5...48V Models | ± 0.5 | % | ||||
| 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 | 120%-150% rated output Voltage | |||||
| Protection type: Zener diode clamp | ||||||
| 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 | Refer to Temperature Derating Graph | -40 | +70 | ℃ | |
| Storage Temperature | Non Operational | -40 | +105 | ℃ | |
| Relative Humidity | Vi nom, Io nom | 95 | % RH | ||
| Safety Standards | Design refer to UL62368-1,IEC62368-1 | ||||
| EMI Conduction & Radiation | EN55032,CLASS B(See Fig. 1 for recommended circuit) | ||||
| EMS Immunity | EN61000 (See Fig. 1 for recommended circuit) | ||||
| Dimension | L 69.85 x W 48.01 x H 23.37 mm | ||||
| Cooling | Free air convection | ||||
Files Download 
GA25D Series.pdf
Certification
20~27W 3KVac Isolation Regulated Output AC to DC Power Conversion
Universal input 90~264VAC.
High efficiency up to 90%.
Protection: short circuit/over load/over voltage.
Fully encapsulated plastic case.
3 years warranty.
ROHS compliant.
| Part Number | Output Wattage | Output Voltage | Output Current | Ripple & Noise | Efficiency |
|---|---|---|---|---|---|
| (W) | (VDC) | (mA) | (mV) max (Note) | ( %TYP) | |
| GA25D-S03 | 16.5 | 3.3 | 5000 | 100 | 80 |
| GA25D-S05 | 20.0 | 5 | 4000 | 100 | 82 |
| GA25D-S06 | 24.0 | 6 | 4000 | 100 | 82 |
| GA25D-S07 | 21.0 | 7 | 3000 | 100 | 83 |
| GA25D-S08 | 24.0 | 8 | 3000 | 100 | 84 |
| GA25D-S09 | 22.5 | 9 | 2500 | 100 | 84 |
| GA25D-S10 | 25.0 | 10 | 2500 | 150 | 86 |
| GA25D-S12 | 25.0 | 12 | 2100 | 150 | 86 |
| GA25D-S13 | 26.0 | 13 | 2000 | 150 | 86 |
| GA25D-S14 | 26.0 | 14 | 1850 | 150 | 86 |
| GA25D-S15 | 26.0 | 15 | 1750 | 150 | 86 |
| GA25D-S16 | 26.0 | 16 | 1625 | 150 | 86 |
| GA25D-S18 | 26.0 | 18 | 1450 | 150 | 87 |
| GA25D-S24 | 26.4 | 24 | 1100 | 240 | 88 |
| GA25D-S27 | 27.0 | 27 | 1000 | 240 | 88 |
| GA25D-S36 | 27.0 | 36 | 750 | 240 | 88 |
| GA25D-S48 | 27.0 | 48 | 560 | 240 | 90 |
Notes:
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.
| 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 | |
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Output Voltage Accuracy | Vi nom, Io nom | 3.3V...9V Models | ± 3 | % | ||
| 10....48V Models | ± 2 | % | ||||
| Minimum Load | Vi nom | 0 | % | |||
| Line Regulation | Io nom, Vi min....Vi max | ± 0.2 | % | |||
| Load Regulation | Vi nom,Io min…Io nom | 3.3V Models | ± 1.0 | % | ||
| 5...48V Models | ± 0.5 | % | ||||
| 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 | 120%-150% rated output Voltage | |||||
| Protection type: Zener diode clamp | ||||||
| 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 | Refer to Temperature Derating Graph | -40 | +70 | ℃ | |
| Storage Temperature | Non Operational | -40 | +105 | ℃ | |
| Relative Humidity | Vi nom, Io nom | 95 | % RH | ||
| Safety Standards | Design refer to UL62368-1,IEC62368-1 | ||||
| EMI Conduction & Radiation | EN55032,CLASS B(See Fig. 1 for recommended circuit) | ||||
| EMS Immunity | EN61000 (See Fig. 1 for recommended circuit) | ||||
| Dimension | L 69.85 x W 48.01 x H 23.37 mm | ||||
| Cooling | Free air convection | ||||
Files Download GA25D Series.pdf
Certification
