AC-DC 220V to 3.3V HLK-PM03 Step Down Buck Isolated Power Supply Module

Description

Product Overview
AC-DC 220V to 3.3V HLK-PM03 Step Down Buck Isolated Power Supply Module
Product features:
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
Package Included:
1Pcs HLK-PM03 Step Down Buck Isolated Power Supply Module
Shipping Policy
Item Location
Payment Mathord
Returns Policy
About Feedback
Shipping Policy
1. We Ship to Worldwide
2. We ship your orders within 1-2 business days after the payment cleared.
3. Item shipped from China via china Post Airmail, reach most of the countries within 2 to 4 weeks.
4. Delivery time depends on destination and other factors, it may takes up to 20 days. If you don't receive
the item after 25 days,please keep in touch with us, we'll investigate and solve the delivery problem.
5. Import duties, taxes, and charges are not included in the item price or shipping cost. These charges
are the buyer's responsibility. Please check with your country's customs office to determine what these
additional costs will be prior to bidding or buying.
Item Location
ShenZhen
Payment Mathord
1. We accept PAYPAL only.
2. Payment must be made within 7 days of auction closing (Unpaid dispute will automatically open when item
is not paid in 7 days).
3. PLEASE NOTE: SHIPPING&HANDING DOES NOT INCLUDE DUTIES, LOCATL TAXES OR ANY OTHER IMPORTATION FEES.
4. Please list your special requests (color, packages, value of declaration, etc.) in the EBAY NOTES SECTION
when you make payment
Returns Policy
1. Customer satisfaction is our top goal. All products are quality checked. They are new and in good
condition when shipped to our customers. If product is defective or damage upon arrival, or wrong
product shipped, please keep in touch with us immediately. Returns accepted within 14 days of delivery date
and item must be in original new condition, not worn or altered in any way with attached tags & wrap.
Otherwise deal is final. Return shipping must be paid by buyer.
2. Please keep in touch with us first if you have anyproblems/questions/concerns. We will be happy to resolve
any issues you may have in a cordial and friendly manner.
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negative feedback without first communication with us. Please allow max 24 HOURS for us to respond
About Feedback
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