Hi Link HLK PM03 3.3V/3W Switch Power Supply Module is a plastic enclosed PCB mounted isolated switching step-down power supply module. It can supply 3.3V DC from 120V AC – 230V AC and has a power rating of 3 Watt.

This makes it perfect for small projects that need a 3.3 volt supply from mains. There are many advantages to these modules, such as low-temperature rise, low power, high efficiency, high reliability, high-security isolation, etc.

This Power Supply Module voltage source is a switching source, so you do not have to worry about fluctuations in voltage grid. It is considered designing to mount on the PCB and is the ideal solution to power pads that you take.

It is widely used in a smart home, automation and control, communication equipment, instrumentation, and other industries.

Features:

Meet UL, CE requirements,
Ultra-thin, ultra-small
All voltage input (AC: 90 ~ 245V)
Low ripple and low noise
Output overload and short circuit protection
High efficiency, high power density
The product is designed to meet the requirements of EMC and Safety Test
Low power consumption, environmental protection, no-load loss <0.1W
100% load aging and testing
Good output short circuit and over current protection and automatic recovery
Input/output isolation withstand 3000Vac
Adopt high quality environmental protection waterproof and heat conducting glue to seal, moisture proof, vibration proof
It can be used in industrial, commercial and civil fields

Specifications:

AC Input Voltage Range	90 ~ 264V
Output DC Voltage	3.3V
Input Low Voltage Efficiency	Vin=110VAc, Output full-load: 69%
Input High Voltage Efficiency	Vin=220VAc, output full-load: 70%
Load rated output voltage	+3.3±0.1
Short-term maximum output current	1000mA
The maximum output current for a long time:	600mA
Operating Temperature:	-20 to +60°C
Store Temperature	-40 to +80°C
Relative humidity	5 to 95%
Input current surge	<10A
Maximum input current	<0.2A
Voltage Regulation	±0.2 %
Load Regulation	±0.5 %
Dimensions in mm (LxWxH)	33 x 19 x 15
Weight(gm)	22
Color	Black

Environment Condition

Operation Temperature : -20 to +60 ℃
Store Temperature : -40 to +80 ℃
Relative humidity : 5 to 95 %
Cooling way : Cooling by radiation
Atmospheric pressure : 80 to 106 Kpa
Sea level elevation : ≤2000 m
Vibration : Vibration coefficient 10~500Hz, 2G 10 min./1 cycle, 60min. each along X,Y,Z axes

Advantages:

There are many advantages for these module, such as low temperature rise, low power, high efficiency, high reliability, high security isolation etc. It is widely used in smart home, automation and control, communication equipment, instrumentation and other industries.

Package Includes: