Product description: Switching power supply 12 V / 2.5 A - DC plug 5.5 / 2.5 mm
Power supply with an output voltage of 12 V and a current output of 2.5 A. It has a cable terminated with a DC plug 5.5 / 2.5 mm . The input voltage is from 200 V to 240 V.
Power Supply Specifications
- Model: MH30-3120250-C5
- Input voltage: 200V to 240V AC
- Output voltage: 12V DC
- Current output: 2.5 A
- Plug: DC 5.5 / 2.5
- mm
- Plug polarity: plus inside, minus outside
- Cable length: 150 cm
Universal power supply for many applications
The switching power supply has been designed to properly fulfill its task in many standard applications. With its help, we can supply power to LED lighting, toys, as well as measuring sensors and temperature controllers. We can also use this switching power supply as an emergency power source when the internal battery of the receiver is exhausted.
Switching power supply 12V/2.5A - PWM regulation
In the offered 12 V / 2.5 A switching power supply, the method of voltage regulation differs from classic linear designs. Here we will not see a large mains transformer and linear stabilizer. Instead, regulation is carried out by controlling the keying transistor at the input of the power supply with a PWM waveform with variable duty cycle. The duty cycle depends on the voltage at the output of the system - via an error amplifier, which provides a feedback signal to the PWM generator.