Datasheet

Efficiency

64%

66%

68%

70%

72%

74%

76%

78%

25% 50% 75% 100%

Output Power

% Efficiency

Efficiency @ 115V RMS

Efficiency @ 230V RMS

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Performance Data and Typical Characteristic Curves

6 Performance Data and Typical Characteristic Curves

6.1 Efficiency

Figure 4. UCC28700EVM-068 Efficiency

6.2 Startup at 115-V RMS Input

Figure 5. No Load Figure 6. 5-Ω Load

SLUU968–July 2012 UCC28700EVM-068 5-W USB Adapter

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