Boost controller ap3039 data sheet, Typical performance characteristics – Diodes AP3039 User Manual

Page 9

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BOOST CONTROLLER AP3039

Data Sheet

9

BCD Semiconductor Manufacturing Limited

Jun. 2010 Rev. 1. 6

Figure 6. Efficiency vs. Output Current

Figure 7. Efficiency vs. Output Voltage

Typical Performance Characteristics

Figure 4. Efficiency vs. Case Temperature

Figure 5. Efficiency vs. Input Voltage

6

9

12

15

18

21

24

27

85

86

87

88

89

90

91

92

93

94

95

I

OUT

=160mA, V

OUT

=33V, T

A

=25

O

C

L=22

µ

H, C

IN

=10

µ

F; C

OUT

=10

µ

F

f

OSC

=400kHz

f

OSC

= 1MHz

Input Voltage (V)

Ef

fici

en

cy (

%

)

-50

-25

0

25

50

75

100

125

85

86

87

88

89

90

91

92

93

94

95

V

IN

=12V, V

OUT

=33V, f

OSC

=1MHz

L=22

µ

H, C

IN

=10

µ

F, C

OUT

=10

µ

F

Ef

ficiency (%)

Temperature (

o

C)

I

OUT

=160mA

I

OUT

= 200mA

20

40

60

80

100

120

140

160

180

200

60

65

70

75

80

85

90

95

V

IN

=12V, V

OUT

=33V, f

OSC

=1MHz, T

A

=25

O

C

L=22

µ

H, C

IN

=10

µ

F, C

OUT

=10

µ

F

Output Current (mA)

Ef

ficiency (%)

16

18

20

22

24

26

28

30

32

34

89.0

89.5

90.0

90.5

91.0

91.5

92.0

V

IN

=12V, V

OUT

=33V, f

OSC

=1MHz, T

A

=25

O

C

L=22

µ

H, C

IN

=10

µ

F, C

OUT

=10

µ

F

Output Voltage (V)

Ef

fic

ie

ncy

(%

)

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