LR-195046-19.5V-4.6A
Model: LR-195046 (19.5V 4.6A)
Type:

ITX Power, DC-ITX Power Adapter, LCD, LED Display Adapter and Laptop Adapter

Parameter:

1.Input Voltage:

Rated Voltage:100~240Vac

Variation Range:90-264Vac

2.Input Frequency:

Rated Frequency: 50/60Hz.

Variation Frequency:47-63Hz

3.Input Current:

2.0Amps max At any input voltage and rated, DC output rated load.

4.浪涌电流/Inrush Current:

120 Amps Max. Cold start at 240Vac input, with rated load and 25 ambient.

5.Ac Leakage Current:

0.75mA Max.At240Vac input.

 

  

1DESCRIPTION:

The purpose of the document is to specify the functional requirements of a 90W switching power supply.

 

2INPUT 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.

 

3OUTPUT CHARACTERISTICS:

3.1 Power output

Voltage

Min. Load

Rated. Load

Stand by power

Output power

19.5Vdc

0.01A

4.6A

0.5W Max

90W

3.2 Combined Load/Line Regulation

Voltage

Min. Load

Rated. Load

Line Regulation

Load Regulation

19.5Vdc

0.01A

4.6A

±1%

±5%

3.3 Ripple and Noise:

      Under nominal voltage and nominal load,the ripple and noise are as follows when measure with Max.Bandwidth of 20MHz and Parallel 47uF/0.1uF,crossed connected at testing point.

Voltage                Ripple and Noise(Max.)

+19.5Vdc                 190mV p-p

3.4 Turn on delay time:

     3Second Max.at 115Vac input and output Max.load.

3.5 Rise time:

     40 mS Max.at 115Vac input and output Max load.

3.6 Hold up time:

      5 mS Min.at 115Vac input and output Max.Load.

3.7 Efficiency:

      80% Min, At 115/230Vac input voltage,1/41/23/4 and full load calculation average efficiency.

 

4PROTECTION FUNCTION:

4.1 Short circuit test:

The power supply will be auto recovered when short circuit faults remove.

4.2 Over current Protection:

The power supply will be auto recovered when over current faults remove.

4.3 Over Voltage Protection:

The power supply will auto recovered when faults remove 120%~170%.

 

5ENVIRONMENTAL REQUIREMET:

5.1 Operating Temperature:

0 to 40,Full load, Normal operation.

5.2 Storage Temperature:-20 to 80

With package

5.3 Relative Humidity:

5%(0)~90%(40)RH,72Hrs,Full load, Normal operating.

5.4 Vibration:

Operating: IEC 721-3-3 3M3

5~9Hz,A=1.5mm

 (9~200Hz,Acceleration 5m/S2)

2. Transportation:

IEC 721-3-2 2M2

5-9Hz,A=3.5mm

9~200Hz, Acceleration=5m/S2

200~500Hz, Acceleration=15m/S2

3. Axes,10 cycles per axis.

No permanent damage may occur during testing.

The SAMPLE has to restore to its original situation after power off/on..

5.5 Dropping Packed:

1M for wallmount type and 760mm for desktop type as above described.

The horizontal surface consists of hardwood at least 13mm thick, mounted on two layers of plywood

each 19mm to 20mm thick,all supported on a concrete or equivalent non-resilient floor.

 

6SAFETY REQUIREMENT:

6.1 TUV/GS-(EN60950-1),CCC-(GB4943) AS/NZS: 60950-1, UL/CUL-(UL60950-1)

    Safety: accord with TUV/GS-(EN60950-1),CCC-(GB4943) AS/NZS: 60950-1, UL/CUL-(UL60950-1)

6.2 DIELECTRIC STRENGTH Hi-Pot:

Primary to Secondary: 1500Vac / 3.5mA / 60 seconds(3 seconds for production)

or 2121Vdc / 3.5mA / 60 seconds(3 seconds for production)

6.3 Iusulation resistance:

20MΩ min. at primary to secondary add a 500Vdc test voltage

6.4 Leakage Current

0.75mAmax. at 264Vac / 50Hz

6.5 EMI STANDARD

Meets the Limits of

<1>.Fcc part15 class B rules

<2>.EN55022 class B rules

<3>.GB9254-1998,GB17625.1-2003

 

7  MECHANICAL REQUIREMENT:

7.1 Enclosure:

The power supply size: L140 x W60 x H35mm;

7.2 Input Connector:

                IEC-320-C14.

 

 

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New AC Adapter Fordc 19.5V 4.6A 90W Power Supply Charger+AC DC ITX Power Adapter For Computers

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