Reference data, Mb3887 – FUJITSU MB3887 User Manual

Page 26

Advertising
background image

MB3887

26

REFERENCE DATA

(Continued)

100

98

96

94

92

90

88

86

84

82

80

10 m

100 m

1

10

Ta

=

+

25

°

C

VIN

=

19 V

BATT charge voltage

=

set at 12.6 V
SW

=

ON

Efficiency

η

(%)

=

(V

BATT

×

I

BATT

)

/ (V

IN

×

I

IN

)

×

100

100

98

96

94

92

90

88

86

84

82

80

0

2

4

6

8

10

12

14

16

Ta

= +

25

°

C

VIN

=

19 V

BATT charge voltage

=

set at 12.6 V
SW

=

ON

Efficiency

η

(%)

=

(V

BATT

×

I

BATT

)

/ (V

IN

×

I

IN

)

×

100

100

98

96

94

92

90

88

86

84

82

80

10 m

100 m

1

10

Ta

= +

25

°

C

VIN

=

19 V

BATT charge voltage

=

set at 16.8 V
SW

=

ON

Efficiency

η

(%)

=

(V

BATT

×

I

BATT

)

/ (V

IN

×

I

IN

)

×

100

100

98

96

94

92

90

88

86

84

82

80

0

2

4

6

8

10

12

14

16

18

20

Ta

= +

25

°

C

VIN

=

19 V

BATT charge voltage

=

set at 16.8 V
SW

=

ON

Efficiency

η

(%)

=

(V

BATT

×

I

BATT

)

/ (V

IN

×

I

IN

)

×

100

Conversion efficiency vs. Charge current

(Constant voltage mode)

Conversion efficiency vs. Charge current

(Constant current mode)

Conversion efficiency

η

(

%

)

BATT charge current I

BATT

(A)

Conversion efficiency

η

(

%

)

BATT charge voltage V

BATT

(V)

Conversion efficiency vs. Charge current

(Constant voltage mode)

Conversion efficiency vs. Charge current

(Constant current mode)

Conversion efficiency

η

(

%

)

BATT charge current I

BATT

(A)

Conversion efficiency

η

(

%

)

BATT charge voltage V

BATT

(V)

Advertising