AC To DC 5V 700mA 12V 300mA 3.5W Isolated Switching Micro Power Buck Converter Buck Module
SPECIFICATIONS
Amplifier: No
Brand Name: NONE
Certification: CE
Choice: yes
Connector A: USB
Connector B: USB
External Power Source: No
Gender: Combined Type
High-concerned chemical: none
Origin: Mainland China
Package: No
Plug Type: EU Plug
Size: other
Type: other
Weight: other
Output DC 5V 700mA:
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°)
Output DC 12V 300mA:
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°)
Package Included:
1 x AC220V to DC5V or DC12V Power Supply Module
Note:
Please allow1-2cm measuring deviation due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!







- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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