Product

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AC 90-264V Open Frame Switching Power Supply 20W Bare Board PCB Module DC 12V 1.75A

TPT020S12A

Structure Type: Bare Board

Output Power: 20W

Input Voltage: 90~264VAC

Input Frequency: 47~63Hz

Output Voltage: 12V

Output Voltage Accuracy: 0.05

Output Current: 1.75A

MTBF: At least 100,000 hours

Protection: OCP, SCP

Efficiency: >85%

Inrush Current: Cold start 230VAC/80A (MAX)

Working Temperature: -10~+40°C

Warranty Period: 2 Years


Product Detail

1. Power Supply Overview

1.1 Table 1 Input Electrical Characteristics Overview

1.1.1 Input voltage range: 90Vac to 264Vac

1.1.2 Normal voltage range :100Vac to 240Vac

1.1.3 Frequency range: 50Hz/60Hz ±5%

1.1.4 Max input ac current: 1.0Amax at full load condition

1.1.5 Inrush current: 15Atyp peak@120Vac; 30Atyp peak@220Vac

1.1.6 Efficiency: 75%min at 100Vac-240Vac;

1.1.7 Leakage Current: Less Than 0.5mA, 230Vac input

1.1.8 Standby Power Loss ≦ 0.5W, 230Vac input(no load)

1.1.9 Input Fuse: T2AL/250Vac

1.2 Output Electrical Characteristics Overview

1.2.1 Table 1 Output Voltage ,Current & Regulation.

Output Voltage

 

Regulation

 

Min. current

 

Rated current

 

max current

 

12V

11.4V-12.6V

0.1A

1.7A

2A

1.2.2 Table 2 DC Output Ripple & Noise.

Output Voltage

 

Ripple & Noise (Max.)

 

12V

120mVp-p@25; 240mVp-p@-10

Note: 1) Measurements shall be made with an oscilloscope with 20MHz bandwidth.

2) Outputs shall be bypassed at the connector with a 0.1uF ceramic capacitor and a 10uF electrolytic capacitor to simulate system loading.

1.2.3 Output Transient Response.

Table 3. Test condition.

Voltage regulation

 

Slew Rate

 

Test Condition: Load Changing Scope

 

12V ±5%;

0.2A/Us

Min. to 50% load and 50% to Max load


Note: Dynamic response measurements shall be set with a load changing repetition rate of 50Hz to 10kHz.
Note: All of DC output with the full load.
1.2.4 Table 4 DC Output Hold-Up Time

Output Voltage

 

120Vac input

 

220Vac input

 

12V

≥10 mS

≥20 mS

1.2.5 Table 5 DC Output Overshoot At Turn On & Turn Off.

Output Channel   

Output(V) shoot

Over voltage(V)



Turn on

Turn off

12V

+12V

5%

-5%

Note: All of DC output current from Min to Max.
1.2.6 Table 6 DC output voltage rise time

Output Voltage

 

120Vac input &Full Load

 

220Vac input &Full Load

 

12V

100 mS

100 mS

Note: The output voltage shall rise from10% to 90% of output voltage.

1.3 Protection:

1.3.1 Table 8 DC Output Short Circuit Protection.

Output Voltage

 

Comments

 

12V

Hiccup 

2. Isolation

2.1 Isolation Resistance

Input To Output

 DC500V 50MΩmin (at room temperature)

2.2 Isolation Withstanding Voltage

Input To Output

 

3000Vac 50Hz 1minute ≤10mA

3. Safety

The power supply shall comply with the following Criterion:

1) UL60950

 "Safety of Information Technology Equipment including Electrical Business Equipment,

Third Edition." Underwriters Laboratories, Inc., 2000

2) CSA C22.2 no. 950.(CUL):

"Safety of Information Technology Equipment including Electrical Business Equipment,

Third Edition.” Canadian Standards Association, 2000.3) GB4943-1995

3) TUV EN 60950:

"Safety of Information Technology Equipment including Electrical Business Equipment,"

European Standard, 2000.

4) IEC 60950 CB Report:

"Safety of Information Technology Equipment including Electrical Business Equipment,

International Standards, 1999

5) CE Mark:

EMC of European Standard 89/336/EEC, EN 55022-1998, EN55024-1998 and Low

voltage Device of IEC 60950-1999.

4. EMC (Electromagnetic Compatibility)

4.1 EMI (Electromagnetic Interference)

The power supply shall comply with the following Criterion:

1) Conduction Emission:

*EN55022, CLASS B

*GB9254, CLASS B

*FCC PART15 CLASS B

2) Radiated Emission:

*EN55022, CLASS B

*GB9254, CLASS B

*FCC PART15 CLASS B

4.2 EMS (Electromagnetic Immunity)

The power supply shall comply with the following Criterion:

1) ESD (electrostatic immunity)

*GB17626.2-1998/IEC61000-4-2/ EN 61000-4-2,

2) EFT (Pulse Group Anti-interference)

*GB17626.4-1998/IEC61000-4-4 3KV /EN 61000-4-4,

3) Surge

*GB17626.5-1998/IEC61000-4-5 /EN 61000-4-5,

4) Voltage Dips:

   *EN 61000-4-11, IEC 1000-4-11:2001.

5. Environmental Requirement

5.1 Temperature

* Operating: 0℃ to +40℃

* Store: -45℃ to +85℃.

5.2 Humidity

* Operating: From 10%to90% relative humidity (non-condensing).

* Store: From 5 to 95% relative humidity (non-condensing).

5.3 Altitude

* Operating: to10,000 ft.

* Store: to 20,000ft.

5.4 Cooling Method

* Ventilation cooling.

5.5 Vibration Testing

* 10-55Hz, 49.0m/s²(5G), 3minutes period, 60minutes each along X, Y and Z axis.

5.6 Impact Testing

* 196.1m/s²(20G),11ms, once each X, Y and Z axis.

6. Dimension

* 75mm X 44.25mm X 23mm (length L * width W * height H).

7. Weight:

8. Pin Connection

Table 9 Pin-CN1 AC.Connection And Function TYPE: Vertical 3.96.0MM*3PIN hollow

NO.

Pin Connection

 

Function

 

1

L

L-INPUT

2

NC

NC

3

N

N-INPUT

Table10 Pin-CN2 Connection And Function TYPE: 2.5MM*4PIN

NO.

Pin Connection

 

Function

 

1

12V

12V OUTPUT

2

12V

12V OUTPUT

3

GND

RETURN

4

GND

RETURN

9. Power Supply Mounting
AC 90-264V Open Frame Switching Power Supply 20W Bare Board PCB Module DC 12V 1.75A(图1)
10. Packing
AC 90-264V Open Frame Switching Power Supply 20W Bare Board PCB Module DC 12V 1.75A(图2)
AC 90-264V Open Frame Switching Power Supply 20W Bare Board PCB Module DC 12V 1.75A(图3)