19V 7A laptop power adapter switching power supply desktop ac dc adaptor
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- Supplier: Dongguan Intai Power Supply Co. Ltd.
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Product Overview
Description
Product Description
Description
The switching power supply 19V 7A is built with the latest power supply technologies and the quality components materials to enable high performance. It features resonant-ring valley-switching operation for high operating efficiency, green-mode power-saving operation for low no-load power consumption resulting in excellent energy efficiency performance. The ac dc power adapter 19V 7A provides constant voltage regulation with low noise. Opto-Coupled Feedback Enables up to 2% Regulation. The 19V power adapter operates at 80-kHz maximum switching frequency with excellent EMC performance. Efficient natural cooling thermal management enhances operating performance and reliability that allows the power adapter 19V to operate at full power at higher ambient temperatures.
Product Specificatio
Product Specification
Input | Voltage Range | 90-264VAC |
Frequency Range | 47-63Hz | |
Standby Power | <0.21W | |
Average Efficiency | >88% | |
Power Factor (Typ) | >0.9 | |
Output | Output Voltage | 19V±5% |
Rated Current | 7A | |
Ripple & Noise | 150mV | |
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 | UL62368-1:2019 Ed.3 | Certificate Number: 5017939 |
CAN/CSA C22.2 No.62368-1-07,2nd Edition, 2014 | Certificate Number: 5017939 | |
TUV/GS/CE/LVD EN62368-1, 2006+A11+A1+A12+A2 | Certificate Number: S 50297489 | |
RCM/AS NZS62368.1:2011+A1 | Certificate Number: TUV017488EA | |
PSE/J62368-1(H26) | Certificate Number: JD50499026 |
Company Information
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