Hign-concerned Chemical : None
Model Number : Step Down Module
Type : Module
Origin : China
Condition : New
Product Description:
1. Wide input voltage: 9V-120V
2. Input voltage and output voltage of the minimum voltage difference of 4V (output 5V when the input is DC9V-120V, output 12V when the input voltage is DC16V-120V) 3. Output voltage 12V/5V optional (other voltages, please contact the customer to customize) 4. Output current up to 3A (i.e., constant-current value of 3A, when customizing the voltage is greater than the output current of 12V than 3A, the power is not recommended over (30W) 5.Typical operating frequency: 140KHZ
6. High efficiency: up to 95% (the smaller the pressure difference, the higher the efficiency) 7. Light load frequency reduction, improve light load efficiency
8. Small standby current
9. Built-in over-temperature, over-current, output short-circuit protection
10. Built-in soft start
11. Constant voltage and constant current output
12. Operating temperature: industrial grade (-40 ℃ C to +85 ℃ ℃)
13. Module volume: 40 * 30 * 19mm
Usage:
1, first connect the connecting wire between the module and the power supply, and then power on. Remember! Remember! (If the input side of the wiring with electricity, it is easy to fire phenomenon, especially when the input power supply voltage is high, and even burn the module's pads).
2, choose the appropriate power supply power, use a multimeter or voltmeter to measure the output voltage of the module and the equipment needs to be the same voltage.
3, electrical equipment or (load) connected to the output of the module.
The line layout is compact and regular, with good electrical insulation and mechanical stability, and can maintain stable performance under different temperature and humidity environments to ensure accuracy and reliability.
In circuit design, carefully planned lines are like precision transportation networks, and lines of different widths and spacings undertake different currents and signals transmission tasks respectively. The key signal lines are impedance matching processing, which greatly reduces signal reflection and attenuation and ensures the stable transmission of high-frequency signals.
All kinds of electronic components are soldered on the circuit board, and the solder joints are full, round, and firm and reliable. Core components like chips are perfectly connected to the circuit board through fine packaging processes to achieve high-speed data processing and interaction.
This circuit board has a wide range of responses in many fields. Whether in the industrial control field that requires extremely high stability or consumer electronics field that pursues extreme performance, it can provide solid guarantees for the stable operation of the equipment with its excellent design and reliable performance, and help various electronic devices play a powerful role.
