19V 4.74A Computer AC Adapter With Overheat Protection - Product
Place of Origin : Shenzhen,China
Delivery Time : Within 2-7 Working Days After Getting Deposit
Product Description
19V 4.74A Computer AC Adapter With Overheat Protection
19V4.74A Power Supplies, 19V Ac/Dc Adapter
Specification:
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Model: | E-Mini Adapter(19V4.74A)-LR190047 |
Type: | ITX Power, DC-ITX Power Adapter, LCD, LED Display Adapter and Laptop Adapter |
Parameter: | 1, Standard round mouth output interface: 2.5mm inner diameters, 5.5mm outer diameter; 19V output voltage, 90W output power
2, Input voltage: 90-260Vac
3, Features: over-current prote
Physical Specification
Other Specification :
19V 4.74A Computer AC Adapter With Overheat Protection
19V4.74A Power Supplies, 19V Ac/Dc Adapter
Specification:
- - - -
Model: | E-Mini Adapter(19V4.74A)-LR190047 |
Type: | ITX Power, DC-ITX Power Adapter, LCD, LED Display Adapter And Laptop Adapter |
Parameter: | 1, Standard Round Mouth Output Interface: 2.5mm Inner Diameters, 5.5mm Outer Diameter; 19V Output Voltage, 90W Output Power
2, Input Voltage: 90-260Vac
3, Features: Over-current Protection, Overvoltage Protection And Overheat Protection Etc.
4, Weight: 0.30KG |
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1 DESCRIPTION:
The Purpose Of The Document Is To Specify The Functional Requirements Of A 90W Switching Power Supply.
2 NPUT CHARACTERISTICS:
2.1 Input Voltage:
Rated Voltage: 100~240Vac
Variation Range: 90-264Vac
2.2 Input Frequency:
Rated Frequency: 50/60Hz
Variation Frequency: 47-63Hz
2.3 Input Current:
2.0Amps Max At Any Input Voltage And Rated, DC Output Rated Load.
2.4Inrush Current:
120 Amps Max Cold Start At 240Vac Input, With Rated Load And 25 Ambient
2.5 Ac Leakage Current:
0.75mA Max.At240Vac Input.
3 OUTPUT CHARACTERISTICS:
3.1 Power Output
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Voltage | Min. Load | Rated. Load | Stand By Power | Output Power |
19Vdc | 0.01A | 4.74A | 0.5W Max | 90W |
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3.2 Combined Load/Line Regulation
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Voltage | Min. Load | Rated. Load | Line Regulation | Load Regulation |
19Vdc | 0.01A | 4.74A | 1% | 5% |
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3.3 Ripple And Noise:
Under Nominal Voltage And Nominal Load, The Ripple And Noise Are As Follows When Measure With Max Band Width Of 20MHz And Parallel 47uF/0.1uF, Crossed Connected At Testing Point.
Voltage Ripple And Noise (Max.)
+19Vdc 190mV