AC-DC 3.3V/5V/12V Precision Buck Converter AC 220V to 5V DC Step Down Transformer Power Supply Module 1A 12W

5V700mA

Product Features

1. Output indicator: green

2. Full load power: <4W

3. No-load power: <0.05W

4. Working temperature: -20~70

5. Test resistance: 7 ohms (4.9V) for 5V

6. Output power: 3.5W,efficiency is about 80%

7. Input voltage range: AC50V-277V DC70V-390V

8. Output current: 5VmA-700mA,enters constant current mode when fully loaded

9. Output protection: overvoltage,overcurrent,overtemperature,short circuit protection,etc.

10. Output characteristics: Multiple voltage modules can be used in parallel to meet the needs of small current and large current

11. Output voltage: 5V+-0.15v no load and full load,light load minus 0.1V,rebound when heavy load,50% load ripple 60mV

12. Capacitance temperature is 105° 10,000 hours,more than 5 years at 70°,and about 20-50 years at room temperature (not recommended for use above 70°).

Product Size

12V300mA

Product Features

1. Output indicator: green

2. No-load power: <0.05W

3. Full load power: <4W

4. Working temperature: -20~70

5. Test resistance: 40 ohms (12V) for 12V

6. Output power: 3.5W,efficiency is about 80%

7. Input voltage range: AC50V-277V DC70V-390V

8. Output current: 12VmA-300mA,enters constant current mode when fully loaded

9. Output protection: overvoltage,overcurrent,overtemperature,short circuit protection,etc.

10. Output characteristics: Multiple voltage modules can be used in parallel to meet the needs of small current and large current

11. Output voltage: 12V-0.05v+0.3v no load and full load,light load minus 0.1V,rebound when heavy load,50% load ripple 100mV

12. Capacitance temperature is 105° 10,000 hours,more than 5 years at 70°,and about 20-50 years at room temperature (not recommended for use above 70°).

Product Size

3.3V 700MA

Input voltage: Ac85-265V 50/60HZ or DC100v-370v

Output voltage: Dc3.3V (+0.2V)

Output current: 700 mA

Power: 3.5W

Small Current: Limit 0 A

High Current: Limit 700 mA

Peak current: 800 mA

Output Voltage Range 3.1-3.5V

Ripple: 60mV

5V 700mA:

Step Down Module

Condition: New

With temperature protection,over current protection and short circuit protection,high and low voltage isolation,AC85 ~ 265 v wide voltage input,ac/dc current,431 precision voltage stability DC5V output

Input voltage: AC 85 ~ 265 v 50/60 hz or DC 100~ 370 v

Imput current: 0.0273A(AC110V) 0.014A(AC220V)

Input Inrush Current: 20A

Output voltage: DC 5V (+ / - 0.2 V)

Output current 700 mA

Power 3.5 W

Operating temperature -20~60°

Relative humidity 40-90%RH

Output 5V,min current 0a,max current 700mA,peak current: 800mA,output range: 4.8~5.2v,ripple wave: 60mV

Output power:0-4W(DC current)

Output efficiency: 80%

Switch machine overshoot: MAX 10%

Output voltage rise time: MAX 100MS

Output over voltage: 4.8-5.2V,recovery:Lock,restart after recovery

Output over power protection:YES,recovery:Lock,restart after recovery

Short-circuit protection: YES,automatic recovery after problem solved

Temperature protection: YES,recovery:Lock,restart after recovery

Overcurrent protection: YES,recovery:Lock,restart after recovery

Size: 29.89 x 20.57 x18mm

12V 450mA：

-The power supply for whole isolation type industrial-grade built-in power supply module,temperature protection,over current protection and short circuit protection,AC 85 ~ 265v wide voltage input,431 precision voltage,DC12V output,small size,stable performance,cost-effective

-input voltage of AC85 ~ 265v 50/60 HZ

-Output voltage DC12V (±0.1V)

-Output current 450MA

-Power 5W