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Product Summary
Precision 5V 700MA(3.5W)/12V2A Isolated Switching Power Supply /ACDC Step-down Module 220 To is a power and battery module selected for power conversion, battery testing, charging and regulated output projects. It is suitable for electronics builders, repair users and lab bench users who need practical electronics hardware for reliable project work.
Best For
- power conversion, battery testing, charging and regulated output projects
- DIY electronics, battery packs, solar modules and bench power workflows
- Electronics testing, repair, prototyping and maker workflows
FAQ
Who is this product for? It is intended for electronics builders, repair users and lab bench users.
What should I check before buying? Review the product options, specifications, included accessories and compatibility details on this page.
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 deg 10,000 hours, more than 5 years at 70 deg , and about 20-50 years at room temperature (not recommended for use above 70 deg ).
12V300MA(3.5W)
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 deg 10,000 hours, more than 5 years at 70 deg , and about 20-50 years at room temperature (not recommended for use above 70 deg ).
5V700MA(3.5W)
