ACT4523A

Rev 0, 25-Jul-13

Innovative Power

TM

- 11 -

www.active-semi.com

Copyright © 2013 Active-Semi, Inc.

TYPICAL PERFORMANCE CHARACTERISTICS

2720

2660

2640

2620

2600

2580

2560

2700

2680

Temperature (°C)

-20

0

20

40

60

80

140

100

120

CC Current vs. Temperature

CC Current vs. Input Voltage

2800

2700

2650

2600

2550

2500

2750

Input Voltage (V)

10

15

20

25

30

35

40

Input Voltage (V)

10

15

20

25

30

40

35

Switching Frequency vs. Input Voltage

280

270

260

250

240

230

220

210

290

Switching Frequency vs. Feedback Voltage

250

200

150

100

50

0

300

Feedback Voltage (mV)

0

100

200

300

400

500

600

700

800

900

(Schematic as show in Figure 8, Ta = 25°C, unless otherwise specified)

Load Current(A)

0

0.4

0.8

1.2

1.6

2.0

3.6

2.4

2.8

3.2

95

90

85

80

75

70

65

60

Efficiency vs. Load Current

Maximum Peak Current vs. Duty Cycle

8.0

5.0

4.0

3.0

2.0

1.0

6.0

7.0

Duty Cycle

20

30

40

50

60

90

70

80