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Reference data, Conversion, Load current – FUJITSU MB39A105 User Manual

Page 24: Conversion efficiency vs. load current, Switching wave form

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MB39A105

24

REFERENCE DATA

Vin = 1.8 V
Vin = 3.3 V
Vin = 6.0 V

100

90

80

70

60

50

40

30

1 m

10 m

100 m

1

Conversion

efficiency

η

(

%

)

Load current

I

L

(A)

Conversion Efficiency vs. Load current

V

G

(V)

10

5

0

15

10

5

0

V

D

(V)

t (

µ

s)

Ta

=

+

25

°

C

VIN

=

3.3 V

V

O

=

9 V

I

O

=

100 mA

0

1

2

3

4

5

6

7

8

9

10

Switching Wave Form

Ta

=

+

25

°

C

9 V output