2w~2.5w Bare board switching power module 220vac to 12vdc ac dc power supply supply converter
Why Choose Us

We can produce products in your brand according to your request. If you need more information, pls feel free to contact us.You can get the reply within 24 hours.
Product Typical Features

Application Field
UA2-220SXXBSeries----- a compact size, high efficient, meet CE standard power module offered by Aipu.
It features universal input voltage range, DC and AC dual-use, low ripple, low temperature rise, low power consumption, high efficiency, high reliability, safer isolation. with good EMC performance, meet international EN55032, IEC/EN61000 standard.
This series have very important application for power, industrial, instrument, smart home field.
The application circuit in the datasheet is strongly recommended for harsh EMC environment.


Output Specifications |
Item | Operating Condition | Min | Typ. | Max | Unit |
Voltage Accuracy | Full input voltage range, any load | Vo1 | <5V | ±10 | ±5.0 | % |
| | | ≥5V | ±3 | ±6 | % |
Line Regulation | Nominal load | Vo1 | - | - | ±5.0 | % |
Load Regulation | Nominal input voltage, 20%~100% load | Vo1 | - | - | ±10 | % |
No Load Power Consumption | Input 115VAC | - | - | 0.25 | W |
| Input 220VAC | - | - | | |
Minimum Load | Single Output | 15 | - | - | % |
| Dual output Common Ground | - | - | - | % |
| Dual output Isolated | - | - | - | |
Start-up Delay Time | Nominal input voltage (full load) | - | 100 | - | mS |
Power-off Holding Time | Input 115VAC (full load) | - | 10 | - | mS |
| Input 220VAC (full load) | - | 60 | - | |
Dynamic Response | 25%~50%~25% 50%~75%~50% | Overshoot range(%):≤±5.0 | % |
| | Recovery time(mS):≤5.0 | mS |
Output Overshoot | Full input voltage range | ≤10%Vo | % |
Short Circuit Protection | | Continuous, Self-recovery | Hiccup |
Temperature Coefficient | - | - | ±0.03% | - | %/℃ |
Over Current Protection | Full input nominalvoltage | ≥150% Io self-recovery | Hiccup |
Over Voltage Protection | Output 5.0VDC | ≤7.5 | VDC |
| Output 12VDC | ≤18 | |
| Output 15VDC | ≤20 | |
| Output 24VDC | ≤30 | |
Ripple & Noise | - | - | 80 | 120 | mV |
| Note:Vo≤5VDC,ripple&noise testing should be tested from the min load Note: Ripple & Noise is tested by twisted pair method, for details please see(Ripple& Noise Test) at back. |
General Specifications |
Item | Operating Condition | Min | Typ. | Max | Unit |
Switching Frequency | - | - | 65 | - | KHz |
Operating Temperature | - | -40 | - | +85 | ℃ |
Storage Temperature | - | -40 | - | +85 | |
Soldering Temperature | Wave-soldering | 260±4℃, timing 5-10S |
| Manual-soldering | 360±8℃, timing 4-7S |
Relative Humidity | - | 10 | - | 90 | %RH |
Isolation Voltage | Input-Output Test 1min, leakage current≤5mA | 2500 | - | | VAC |
Insulation Resistor | Input-Output@DC500V | 100 | - | | MΩ |
Safety Standard | - | EN60950, IEC60950 |
Vibration | - | 10-55Hz,10G,30Min,alongX,Y,Z |
Safety Class | - | CLASSⅡ |
Class of Case Material | - | UL94V-0 |
MTBF | - | MIL-HDBK-217F@25℃>300,000H |



Company Profile

Guangzhou Aipu Electron Technology Co., Ltd is a
national high-tech enterprise for power supply solution.
Over more than 15 years, we become one of the most
professional power module manufactures in China.
Specializing in making good quality AC/DC converter,
DC/DC converter from R&D, production and marketing,
our product line have passed CE, RoHS, as well as
multiple management system of ISO9001-2015.
Aipulnion 's quality are widely applied to fields of communication, industrial control, smart home, internet of thing, railway, power industry, charging pile ect.
Our products categories include:
1-700W DC-DC converter,1-200W AC-DC converter and 20-40W Ringing Generator converter.
Packing & Shipping

Q1: Are you a factory or trading company?
A1: We are a factory, we can guarantee our price is first-hand, very cheap and competitive.
Q2: How does your factory do regarding quality control?
A2: All the products will be 100% checked before the shipment.
Q3: When can I get the price?
A3:Usually we quote within 24 hours after we get your inquiry.
Q4: How could I get a sample?
A4: If you can not buy our product in your local area, we will ship a sample to you.You will be charged a sample price plus all related shipping costs.Express delivery charge depends on the quantity of the samples.
Q5: What is the price of shipping?
A5: Depending upon the port of delivery, prices varies.