Switching Power Supply PCBA boards maintain a stable output voltage by controlling the ratio of switching tube turn-on and turn-off time.Tortai Electronics has rich experience in designing and manufacturing Switching Power Supply PCBA boards, and has long been providing one-stop manufacturing solutions for small and medium-sized customers in the USA, the UK, Canada, France, Germany, Italy, Austria, Canada, and Australia.
Technical Parameters of Switching Power Supply PCBA Board
1、AC input voltage range: 85-132VAC, 176-265VAC or 85-265VAC
2、Input frequency range: 47-63Hz
3、DC input voltage range: 9-28VDC, 18-36VDC, 36-72VDC, 85-176VDC, 200-400VDC,
4、Output voltage: DC2.5-240V
5、Output power: 2.5W-4KW
6、Efficiency: >75% (typical value)
7、Linear adjustment rate: ≤0.5 per cent
8、Load adjustment rate: ≤ 1%
9、Ripple and noise: ≤1%V.
10、Output hold time: 20ms (220VAC, typical value)
11、Start-up time: 12, temperature coefficient: <±0.03% / ℃
13、Output voltage adjustment range: ± 10% (main circuit)
14、Output overload protection: 105%-150%
15、Output over-voltage protection: 115%-150%
16、Withstand voltage: input – output 3KVAC / min (1.5KVAC / min), input – ground 1.5KVAC / min, output – ground 0.5KVDC/min
17、Insulation impedance: ≥ 100MΩ (500VDC)
18、Operating ambient temperature: 0-45℃, -10℃-60℃, -25℃-60℃, -25℃-75℃.
19、Safety standards: in line with GB4943, UL1950, EN60950, CE, CCC and other safety norms
20、EMC standards: in line with EN55022 CLASS B, FCC Part 15, EN61000
21、life: can be in the 45 ℃ ambient temperature, full load work for more than a year.
The manufacturing of switching power supply PCBA circuit boards, although technologically mature, still requires a high level of management, and challenges the reliability of components and PCB placement assembly.Tortai Electronics focuses on the quality manufacturing of PCBA boards, becoming your preferred supplier!