Copyright

© ANPEC Electronics Corp.

Rev. A.1 - Apr., 2008

APW7143

www.anpec.com.tw

5

Typical Operating Characteristics

VIN Input Current vs. Supply Voltage

Supply Voltage, V

IN

(V)

Current-Limit Level (Peak Current)

vs. Junction Temperature

Junction Temperature, T

o

C)

Output Voltage vs. Input Voltage

Input Voltage, V

Output Current vs. Efficiency

Output Voltage vs. Output Current

Output Current, I

Output Current, I

Junction Temperature, T

Reference Voltage vs. Junction Temperature

0.784

0.788

0.792

0.796

0.800

0.804

0.808

0.812

0.816

-50

-25

0

25

50

75

100

125

150

3.2

3.22

3.24

3.26

3.28

3.3

3.32

3.34

3.36

3.38

3.4

0

1

2

3

(Refer to the application circuit 1 in the section “Typical Application Circuits”, V

0.0

0.5

1.0

1.5

2.0

0

2

4

6

8

10

12

14

V

4.5

5

5.5

6

6.5

7

-40

-20

0

20

40

60

80

100 120 140

0

10

20

30

40

50

60

70

80

90

100

0.001

0.01

0.1

1

10

V

V

V

3.2

3.22

3.24

3.26

3.28

3.3

3.32

3.34

3.36

3.38

3.4

4

6

8

10

12

14

I