1. Meet UL, CE requirements,

2. Ultra-thin, ultra-small

3. All voltage input (AC: 90 ~ 264V)

4. Low ripple and low noise

5. Output overload and short circuit protection

6. High efficiency, high power density

7. The product is designed to meet the requirements of EMC and Safety Test

8. Low power consumption, environmental protection, no-load loss <0.1W

9.100% load aging and testing

10.1 year warranty perio



2. Environment Condition

Item Name

Technical Criteria

Unit

Operation Temperature

-20—+60

Centigrade

Store Temperature

-40—+80

Centigrade

Relative humidity

5—95

%

Cooling way

Cooling by radiation


Atmospheric pressure

80—106

Kpa

Sea level elevation

≤2000

m

Vibration

Vibration coefficient 10~500Hz,2G10min./1cycle, 60min.each along X,Y,Z axes





3.Electrical Characteristic

1. Input characteristics (test at room temperature 20 C).

Item Name

Technical Criteria

Unit

Rated input voltage

100-240

VAc

Input voltage range

90-264

VAc

Maximum input current

≤0.2

A

Input current surge

≤10

A

maximum input voltage

≤270

VAc

Enter slow start

≤50

mS

Input Low Voltage Efficiency

Vin=110VAc,Output full-load≥69

%

Input High Voltage Efficiency

Vin=220VAc,output full-load≥70

%

Long-term reliability

MTBF≥100,000

h

Load rated output voltage

+3.3±0.1

VDc

Full rated output voltage

+3.3±0.2

VDc

Short-term maximum output current

≥1200

mA

The maximum output current for a long time

≥1000

mA

Voltage Regulation

±0.2

%

Load Regulation

±0.5

%

Output ripple and noise

(mVp-p)

≤70

Rated input voltage, full load. Using 20MHz of bandwidth,

The load side 10uF and 0.1uF capacitor to be tested.

mV

Switch overshoot amplitude

(Rated input voltage and output load plus 10%)≤5

%VO

Output over-current protection

150-200% of the output maximum load

A

Output short circuit protection

Direct short circuit at the normal output, automatically resume normal operation after a short circuit removal





4.Safety Characteristics:

4.1 Products designed to meet UL, CE safety certification requirements.

4.2 Safety and electromagnetic compatibility

Designed with the input of 0.5A UL certified insurance;

PCB board using double-sided copper clad plate production, material for the 94-V0 fire rating level;

Safety standards: Compliance with UL1012, EN60950, UL60950

Insulation voltage: I / P-O / P: 2500VAC

Insulation resistance :I / PO / P> 100M Ohms / 500VDC 25 C 70% RH

Conduction and radiation :comply with EN55011, EN55022 (CISPR22)

Electrostatic discharge :IEC / EN 61000-4-2 level 4 8kV / 15kV

RF radiation Immunity: IEC / EN 61000-4-3 See Application Note

4.3 Temperature safety design

At room temperature,the capacitors of this power , the inner surface of the main converter maximum temperature does not exceed 90 C;

Shell maximum surface temperature does not exceed 60 C