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Comparison · Power supplies

12 V 200 W power supply or CTG-200W-12V

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: Based on review measurements: Test current: 12 V 200 W power supply (21.5 A vs. 19.2); Ripple: 12 V 200 W power supply (100 mV vs. 160); Efficiency: 12 V 200 W power supply (87 % vs. 86.5); Temperature rise: CTG-200W-12V (118 °C vs. 120).

Model12 V 200 W power supply12 V 200 W power supply2025Read review →CTG-200W-12VCTG-200W-12V2025Read review →
Voltage, V1212
Power, W200200
Test current, A21.519.2
Ripple, mV100160
Efficiency, %8786.5
Temperature rise, °C120118
Review conclusionRecommendedRecommended

Only in one review: Current 16.7 A (CTG-200W-12V); Under load 12.162 V (CTG-200W-12V); Protection 21.5 A (12 V 200 W power supply).

12 V 200 W power supply: Well designed, with low ripple and little heating; one output diode assembly runs hotter than desirable.

CTG-200W-12V: Praised for its sound topology, overvoltage protection, and excellent regulation; the input capacitor is undersized.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.

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