Diodes AP2014/A Manuel d'utilisateur télécharger pdf (Page 9)

AP2014/A

SYNCHRONOUS PWM CONTROLLER

AP2014/A Rev. 5 9 of 14 FEBRUARY 2009

www.diodes.com © Diodes Incorporated

Typical Performance Characteristics

Load Regulation

0.0%

0.2%

0.4%

0.6%

0.8%

1.0%

1.2%

1.4%

1.6%

1.8%

2.0%

0.0 0.5 1.0 3.0 5.0 8.0 10.0 12.0 15.0

Iout(A)

Load Regulation (%)

Efficiency vs. Iout

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0.0 0.5 1.0 3.0 5.0 8.0 10.0 12.0 15.0

Iout(A)

Efficiency (%)

Line Regulation

1.240

1.245

1.250

1.255

1.260

4.5 5.0 7.0 9.0 11.0 12.0 15.0

Vin(V)

Feedback Voltage (V)

Line Regulation

2.500

2.505

2.510

2.515

2.520

2.525

2.530

4.5 5.0 7.0 9.0 11.0 12.0 15.0

Vin(V)

Output Voltage (V)

Frequency vs. Vin

175.0

180.0

185.0

190.0

195.0

200.0

205.0

210.0

4.5 5.0 7.0 9.0 11.0 12.0 15.0

Vin(V)

Frequency (KHz)

Frequency vs. Temperature

150.0

160.0

170.0

180.0

190.0

200.0

210.0

220.0

230.0

240.0

-40 -20 0 25 50 75 100 125

Temperature (

o

C)

Frequency (KHz)

1 2 3 4 5 6 7 8 9 10 11 12 13 14

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