
19V 3A switching power adapter
Model :IN1903000
Output :19V 3A
Brand :Intai
Product origin :China
Supply capacity :2000pcs/day
Warranty :3 year
The IN1903000 19V 3A switching power adapter is based on a flyback converter for low standby adapters. The 19V adaptor provides accurate constant voltage (CV) regulation with high power density, low Noise and excellent Reliability. The 19V 3A has a compact and lightweight design. It features minimum four-point average efficiency in active mode, which is compliant with DoE Level VI, and offers low stand-by consumption. Efficient heat dissipation design significantly enhances reliability, allows the 19V 3A power supply to operate at full power in higher ambient temperatures. The 19V 3A dc power adapter provides excellent EMC performance to be suited for a variety of application such as trimble GPS power adaptor, 19V 3A cctv adaptor.
Product Specification
Input | Voltage Range | 90-264VAC |
Frequency Range | 47-63Hz | |
Standby Power | <0.21W | |
Average Efficiency | >88% | |
Power Factor (Typ) | >0.7 | |
Output | Output Voltage | 19V±5% |
Rated Current | 3A | |
Ripple & Noise | 200mV | |
Hold Up Time | >15mS(115/230Vac input at full load) | |
Transient Response(Typ) | 0.5mS for 50% load change | |
Line Regulation | ±2% max | |
Load Regulation | ±5% max | |
Protection | Over Current | 150% of rated output current, hiccup mode, auto recovery |
Over Voltage | 120%~150% of rated output voltage, hiccup mode | |
Input | 3.15A current fuse | |
Short Circuit | Auto recovery | |
Safety Certifications | UL60950-1, 2nd Edition, 2014 | Certificate Number: E472300 |
CAN/CSA C22.2 No.60950-1-07,2nd Edition, 2014 | Certificate Number: E472300 | |
TUV/GS/CE/LVD EN60950-1, 2006+A11+A1+A12+A2 | Certificate Number: S 50297489 | |
RCM/AS NZS60950.1:2011+A1 | Certificate Number: TUV017488EA | |
PSE/J60950-1(H26) | Certificate Number: JD 50300674 | |
EMC | Emissions | EN55022, Class B |
Harmonic currents | EN61000-3-2, Class A | |
Voltage Flicker | EN61000-3-3 Section 5 | |
ESD Immunity | IEC61000-4-2 | |
Radiated Immunity | IEC61000-4-3 | |
EFT Burst | IEC61000-4-4 | |
Surge | IEC61000-4-5 | |
Conducted Immunity | IEC61000-4-6 | |
Dip & Interruptions | IEC61000-4-11 | |
Environment | Operating Temp | -20℃~+45℃ |
Storage Temp | -40℃~+70℃ | |
Relative Humidity | 5%~90% | |
Other | MTBF | 40000H min, MIL-HDBK-217F ( 25℃ ) |
Net Weight | 0.2kgs |
Product Dimension
Safety Certificates
A real manufacturer - with 50+ employees, our daily output is 2000-3000 pcs.
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