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High efficiency and high quality 6.6w dc adjustable 3.3v 2a dc power supply

TPT7S3V3A

Plug Type: 3PIN 

Output Power: 6.6W

Output Type (single or multiple): Single Output

Input Voltage: 90~264VAC

Input Frequency: 47~63Hz

Output Voltage: 3.3V

Output Voltage Accuracy: 0.05

Output Current: 2A

MTBF: At least 100,000 hours

Protection: OCP, SCP

Efficiency: >70%

Inrush Current: Cold start 230VAC/40A (MAX)

Working Temperature: -10~+50°C

Warranty Period: 2 Years


Product Detail

1. Power Supply Overview Electrical performance indicators:

1.1 Table 1 Input Electrical Characteristics Overview (input characteristics)

1.1.1 Input voltage range: 90Vac to 264Vac

1.1.2 Normal voltage range nominal input: 100Vac to 240Vac

1.1.3 Frequency range: 47Hz/63Hz

1.1.4 Max input ac current: 0.2Amax at full load condition

1.1.5 Inrush current: MAX40A (Cold star), 115V/230Vac input

1.1.6 Efficiency: 70.4%min at 100Vac-240Vac;

1.1.7 Leakage Current: Less Than 3.5mA, 230Vac input

1.1.8 Standby Power Loss ≦ 0.3W, 230Vac input(no load)

1.1.9 Input Fuse: T2A/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

 

3.3V

+/-5%

0A

2A

2A

1.2.2 Table 2 DC Output Ripple & Noise.


Output Voltage

 


Ripple & Noise (Max.)

 

3.3V

60mVp-p@25℃

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

3.3V ±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.

Output Voltage

120Vac input

230Vac input

3.3V

≥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)

3.3V

+3.3V

5%

Note: All of DC output current from Min to Max. 

1.2.6 Table 6 DC output voltage rise time

Output Voltage

115Vac input &Full Load

230Vac input &Full Load

3.3V

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

3.3V

Hiccup  Auto-recovery mode  

2. Isolation (insulation performance)

2.1 Isolation Resistance

Input To Output

50Mohm 500Vdc at 25

2.2 Isolation Withstanding Voltage

Input To Output

3000Vac 1minute ≤10mA

3. Safety

The power supply shall comply with the following Criterion:

Power safety meets the following standards

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:

The electromagnetic interference of the power supply meets the following rules:

1) Conduction Emission: (Conduction interference)

*EN55022, CLASS B

2) Radiated Emission: (Radiated interference)

*EN55022, CLASS B

4.2 EMS

The power supply shall comply with the following Criterion:

1) ESD

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

2) EFT

*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: -10℃ to +50℃ Operating temperature: -10℃ to +50℃.

* Store: -20℃ to +70℃ Storage temperature: -20℃ to +70℃.

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

* 74.5mm X 50mm X 25mm

7. Weight:

8. Pin Connection

Table 9 Pin-CN1 AC.Connection And Function TYPE: DB-14

NO.

Pin Connection

Function

1

L

L-INPUT

2

PE

PE-INPUT

3

N

N-INPUT

Table10  Pin-CN2 Connection And Function   TYPE : 20AWG  60mm *2

NO.

Pin Connection

Function

1

GND

RETURN

2

+3.3V

3.3V OUTPUT

9. Outline dimensions(Unit: mm) (installation dimension unit: mm)

Tolerance: ±0.5mm

High efficiency and high quality 6.6w dc adjustable 3.3v 2a dc power supply(图1)
10. Packing
High efficiency and high quality 6.6w dc adjustable 3.3v 2a dc power supply(图2)