Description
Technical Parameters
Features
1. The product is easy to install, and can be installed with pins/welding wires and used directly on the main board, with holes for soldering wires reserved.
2. There are fixed mounting holes at the four corners to prevent the product from being powered off due to movement/vibration. The diameter of the fixing holes is 3.2mm.
3. Universal input voltage: 85-264VAC or 110-370VDC.
4. High efficiency, high power density, low output ripple noise, high output voltage accuracy.
5. High isolation between input and output.
6. Over-current protection, short circuit protection and temperature protection.
7. The output has a built-in LCπ type filter, no external filter circuit is required.
8. Warranty for 3 years.
Product parameters
1.Input characteristics |
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AC input |
AC100-265V |
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frequency range |
47-63HZ |
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inrush current |
10A/220VAC |
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leakage current |
<2mA/220VAC |
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standby power consumption |
<150mV/230VAC |
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2.Output characteristics |
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output |
12V1A |
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Voltage rang |
DC11.8-12.6V |
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current rang |
0-1A |
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rated power |
12W |
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efficiency |
83% |
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Output accuracy |
±1% |
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Voltage regulation |
±1% |
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load regulation |
±1% |
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ripple |
80-100mV |
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Switch overshoot |
10% |
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leakage current |
5MA/220VAC |
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start, rise, hold |
2000ms/30ms/115VAC |
1000ms/30ms/230VAC |
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3.protective properties |
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short circuit protection |
the power will automatically recover after the abnormality is eliminated |
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Over-voltage protection |
>50% |
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overload protection |
110%-170% of rated output power |
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4.environment |
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Operating Temperature and Humidity |
-18℃~+60℃ |
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Storage Temperature and Humidity |
-25℃~+75℃ |
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5.other |
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Dimensions (L*W*H) |
50*28*22mm |
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Weight |
30g |
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service life |
>26000hours |
performance indicators
①Input parameters:
Parameter |
Unit |
Test Description |
Minimum |
Typical |
Maximum |
Input voltage |
VAC |
Normal |
100 |
220 |
265 |
Input Frequency |
HZ |
Normal |
43 |
50 |
65 |
Power Factor |
PF |
Normal |
0.463 |
0.6 |
0.646 |
Input surge current |
A |
cold start |
②Output parameters:
Parameter |
Unit |
Test Description |
Minimum |
Typical |
Maximum |
Output current |
A |
Normal |
0 |
1 |
1 |
output voltage |
V |
Normal |
11.8 |
12.4 |
12.6 |
output ripple |
MV |
Normal |
0.463 |
0.6 |
0.646 |
constant current accuracy |
% |
cold start |
1% |
3% |
5% |
③Machine performance
12V 0.1A test parameters
Input |
Output |
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Input Voltage(V) |
Power consumption(W) |
Output Voltage(V) |
Output Current(MA) |
Power Factor |
Efficience |
100 |
1.856 |
12.08 |
100 |
0.618 |
0.65 |
110 |
1.842 |
12.07 |
100 |
0.55 |
0.66 |
120 |
1.826 |
12.06 |
100 |
0.588 |
0.66 |
170 |
1.812 |
12.03 |
100 |
0.533 |
0.66 |
220 |
1.831 |
12 |
100 |
0.493 |
0.66 |
240 |
1.85 |
12 |
100 |
0.479 |
0.65 |
265 |
1.872 |
11.98 |
100 |
0.463 |
0.64 |
12V 0.3A test parameters
Input |
Output |
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Input Voltage(V) |
Power consumption(W) |
Output Voltage(V) |
Output Current(MA) |
Power Factor |
Efficience |
100 |
5.184 |
12.49 |
300 |
0.62 |
0.72 |
110 |
5.099 |
12.48 |
300 |
0.613 |
0.73 |
120 |
5.025 |
12.46 |
300 |
0.646 |
0.74 |
170 |
4.913 |
12.41 |
300 |
0.606 |
0.76 |
220 |
4.9 |
12.41 |
300 |
0.57 |
0.76 |
240 |
4.913 |
12.41 |
300 |
0.558 |
0.76 |
265 |
4.93 |
12.39 |
300 |
0.544 |
0.75 |
12V 0.5A test parameters
Input |
Output |
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Input Voltage(V) |
Power consumption(W) |
Output Voltage(V) |
Output Current(MA) |
Power Factor |
Efficience |
100 |
8.139 |
11.8 |
500 |
0.635 |
0.72 |
110 |
8.531 |
12.48 |
500 |
0.63 |
0.73 |
120 |
8.43 |
12.55 |
500 |
0.641 |
0.74 |
170 |
8.112 |
12.5 |
500 |
0.63 |
0.77 |
220 |
8.065 |
12.48 |
500 |
0.6 |
0.77 |
240 |
8.052 |
12.47 |
500 |
0.59 |
0.77 |
265 |
8.076 |
12.46 |
500 |
0.577 |
0.77 |
④Product Dimensions:
What is the power modules?
A power module is an electronic device used to convert input power into output power suitable for use. It usually consists of hardware circuits and control logic, and can supply power to various electronic devices such as digital circuits, microprocessors, and analog circuits.
Power modules are widely used in various electronic equipment, such as: computers, network equipment, automation control equipment, medical equipment, etc. Their main function is to convert AC power or other external electrical energy into DC power suitable for use by equipment. The core function of a power module is to stabilize voltage, protect equipment, and provide efficient power conversion.
There are various types of power modules, ranging from simple linear power supplies to complex switching power supplies, and each power module has different characteristics and applications. For example, linear power supplies are suitable for low power applications, while switching power supplies are suitable for high power applications.
The use of the power module can improve the performance and reliability of the equipment, and can also reduce the failure rate of the equipment. It can ensure the normal operation of the equipment, reduce the energy consumption of the system, and provide efficient power supply capacity for the equipment.
In short, power modules are more and more widely used in modern electronic equipment, and they are an important part of the operation of electronic equipment. Its development and application will promote the progress and development of the entire electronics industry.
working principle of the power module
The power module is one of the essential components in electronic equipment. It is mainly used to convert the power supply voltage and current into the voltage and current required by the equipment. The normal operation of the power module is of great significance to the stability and safety of electronic equipment. Now let's understand the working principle of the power module.
The power module is mainly composed of a main control chip, series or parallel capacitors, transformers and suitable resistors, inductors and other components. Different power modules may have different types and quantities of components according to requirements. The working principle of the power module is simply to achieve the purpose of stable and precise control of the output voltage and current through the sampling and control of the input voltage by the main control chip.
When the power module starts to work, the main control chip will read the input voltage and current values and calculate the real voltage and current values through the internal sampling circuit. Then the main control chip accurately controls the output of voltage and current according to the needs of the equipment. Normally, when the load current increases, the main control chip will increase the output current to keep the output voltage constant, thus making the load work more stable and reliable.
In the power module, components such as transformers, capacitors, and inductors play an important role. The transformer transforms the input voltage and current to match the output voltage and current, so as to keep the voltage and current constant. Components such as capacitors and inductors can reduce the ripple of output voltage and current through buffering and filtering, making the output more stable.
In short, the working principle of the power module is very complicated, but its role is irreplaceable. The power module has become an important part of ensuring the normal operation of electronic equipment through precise control and stable output voltage and current. At the same time, with the advancement of technology and the development of technology, power modules are developing in a more efficient, more reliable, and more environmentally friendly direction, providing safer and more stable power guarantees for people's lives and work.
Instructions for use of the power module
First of all, before using the power module, you should read the product manual carefully and be familiar with the parameters and usage methods of the product. Different power modules may have different voltages, currents, input and output modes, and users need to choose a suitable power module according to their actual needs.
Secondly, users need to pay attention to the wiring method and polarity when using the power module. Generally speaking, the power module has two ports, input and output, and the user needs to connect it to the power supply and the powered equipment correctly to avoid circuit failure or equipment damage. At the same time, users should pay attention to the polarity of the red and black wires, correct wiring can avoid the danger caused by reverse connection.
In addition, users should pay attention to ventilation and heat dissipation when using the power module. Since the power module consumes a certain amount of electric energy and generates a certain amount of heat during operation, sufficient air circulation and heat dissipation are required. When the power module works for a long time, you should pay attention to observe whether it is overheated. If it exceeds the working range in the product manual, you should take timely measures to dissipate heat.
Finally, users should pay attention to avoid overload and short circuit when using the power module. The output voltage and current of the power module are limited. If it exceeds the range it can withstand, it will cause damage to the device or burn the module itself. At the same time, a short circuit will also cause accidental interruption of the circuit or burn the module. It is recommended that the user pay attention to the power and load of the device during use, and use a suitable fuse to protect the power module.
To sum up, the power module is a stable and reliable electronic component, but users still need to pay attention to the wiring method, polarity, heat dissipation and load when using it, so as to ensure the normal operation of the equipment and improve the service life of the power module. At the same time, when purchasing power modules, you should choose brands and products with reliable quality, so as not to affect the normal operation of electronic equipment.
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