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ac/dc power supply module circuit buck converter 120v 110v 220v 230v 240v ac to 12v 5v dc step down voltage regulator

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Payment Terms: T/T,Western Union,Paypal
Supply Ability: 1000 Piece/Pieces per Month
Place of Origin: Guangdong China
Output efficiency: 84%
Output Power: 1 - 50W
Size: 7.5*4.0*2.8(cm)
Output Type: DUAL
Short circuit Protection: YES
Input Voltage: DC12V1A\5V1A
Over temperture Protection: YES
Over current Protection: YES
Model Number: MSCA12
Weight: 0.35KG
Brand Name: MS
Type: DC/AC Inverters
Payment method: Paypal or T/T or Western Union
Accept Custom-made Service: YES
Output Voltage: AC85~265V
Delivery Detail: 9DAYS
Shenzhen MZX-TECH Electronic Company Limited
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Manufacturer, Trading Company, Distributor/Wholesaler
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On-time delivery rate
US$ 50,000+
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We produce MODULE ! CUSTOM-MADE module is OK! Our company produce your own board!
















                !! If you order more than 100pcs

                         PLZ contact me to get a better price and freight.                          



Features and parameters introduced

The power supply is fully isolated industrial grade built-in power module with temperature protection, overcurrent protection and short circuit full protection, AC85 ~ 265V wide voltage input, high and low voltage isolation, DC12V1A \ 5V1A dual isolated output voltage, 431 regulated output with EMI filter circuit, with light, with mounting holes, cost-effective


1. Environment


Item     Unit  Min   Typ     Max   Test Conditions 
  Operating temperature      ℃    -20      60 
  Relative humidity     % RH    40        90   without cooling


2. Technical Requirements

2.1 Input characteristics


ProjectUnitMinTypical valuesMaxTest Conditions
Input voltage rangeV ac85           110/220      265   Under full load condition
Input Current   A

   0.027 (AC110V)   0.0136(AC220V)

    Under full load condition
Input inrush currentA20Under full load condition


2.2 Output Characteristics

2.2.1 Output regulation characteristic


The output voltageMinimum currentMaximum currentPeak currentOutput voltage rangeRipple
          + 12V          0A           1A      1.2A     11.80 ~ 12.5V150mV
+ 5V0A1A1.2A4.90 ~ 5.1V80mV


2.2.2 Other output characteristics


ProjectUnitMinTypical valuesMaximumTest Conditions
Output PowerW01718.5DC output power
Output efficiency% 84 Rated load
Switching Overshoot%  10 
Output Rise TimemS  100 


2.3 Protection





 Yes / No  Min Typical   values



  Recovery characteristics


              The output voltage


  13   13.5



after re-starting        recovery                          



after re-starting       recovery

           Output over                       power protection    Have 17   19


after re-starting       recovery

          Short circuit                                protection    Have   


after re-starting        recovery

           Temperature                              Protection    Have



90 ℃             



after re-starting        recovery

Overcurrent protection   Have   


after re-starting recovery


3. Product Size
Volume LWH 7.5 * 4.0 * 2.8 (cm)

4. Installation

A, can be installed at the input and output pins soldered directly on the PCB

B, mounting holes

5. Exterior Photos
Input and output identification


Shipping terms                                                                                    


1.Ship to whole world : DHL , UPS, FEDEX, EMS, HKPOST, SGPOST,SWPOST


2.Lead time:2days. If we don't have stock at that time, it takes 2-4days to produce it.



Payment terms                                                                                   




   *Paypal: total sum *0.041
   *Escrow: total sum *0.05
   *TT: $28-$45(according to amount)
   *Western union: $0



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