AN3360 datasheet(9/16 Pages) STMICROELECTRONICS

部件名	AN3360

功能描述	This application note describes the demonstration board

PDF	16 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

9 / 16 page

AN3360

Efficiency measurements

Doc ID 018586 Rev 2

9/16

Efficiency measurements

The efficiency of the converter has been measured in different load and line voltage

conditions.

The efficiency measurements have been done at 12 to 16 VDC of the rated output power, at

both 115 VAC and 230 VAC.

Table 4 and 5 show the results.

Figure 7.

Output characteristics

Table 4.

Efficiency at 115 VAC

VAC

Pin (W)

Vout (V)

Iout (mA)

Eff (%)

115

2.972

12.016

196.00

79.24

3.190

13.008

196.00

79.92

3.420

14.016

196.00

80.33

3.644

15.008

195.00

80.31

3.877

16.016

195.00

80.56

Average eff. (%)

80.07

Table 5.

Efficiency at 230 VAC

VAC

Pin (W)

Vout (V)

Iout (mA)

Eff (%)

230

3.238

12.016

195.00

72.36

3.500

13.008

200.00

74.33

3.792

14.016

204.00

75.40

4.050

15.008

204.00

75.60

4.262

16.016

204.00

76.66

Average eff. (%)

74.87

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