Description:

HLK-2M05 AC-DC 220V to 5V 2W Buck Step Down Power Supply Module Converter Intelligent Household Switch CE

Product features: 

1. Meet UL, CE requirements,

2. Ultra-thin, ultra-small

2. All voltage input (AC: 90 ~ 245V)

3. Low ripple and low noise

4. Output overload and short circuit protection

5. High efficiency, high power density

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

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

8.100% load aging and testing

9.1 year warranty 

Environment Condition: 

Item Name Technical Criteria Unit

Operation Temperature -20—+60 ℃

Store Temperature -40—+80 ℃

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

Electrical Characteristic: 

Input characteristics (test at room temperature 20 ℃).

Item Name: Technical Criteria Unit

Rated input voltage:100-240 VAc

Input voltage range: 90-245 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: +5±0.1 VDc

Full rated output voltage:+5±0.2 VDc

Short-term maximum output current: ≥1000 mA

The maximum output current for a long time: ≥600 mA

Voltage Regulation: ±0.2 %

Load Regulation: ±0.5 %

Output ripple and noise(mVp-p): ≤50mV

(Rated input voltage, full load. Using 20MHz of bandwidth; The load side 10uF and 0.1uF capacitor to be tested. )

Switch overshoot amplitude: (Rated input voltage and output load plus 10%) ≤5 %VO

Output over-current protection: 150-200% of the output maximum load 

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

Safety Characteristics: 

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

* 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 ℃ 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

* Temperature safety design

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

Shell maximum surface temperature does not exceed 60 ℃