MP1469 – SYNCHRONOUS, STEP-DOWN CONVERTER WITH INTERNAL MOSFETS

MP1469 Rev. 1.01

www.MonolithicPower.com

4

8/26/2013

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2013 MPS. All Rights Reserved.

TYPICAL CHARACTERISTICS

0

5

10

15

20

25

30

0.0

0.3

0.6

0.9

1.2

1.5

40

50

60

70

80

90

100

60

65

70

75

80

85

90

95

100

0.01

0.1

1

10

0.01

0.1

1

10

0.01

0.1

1

10

LOAD CURRENT (A)

DUTY CYCLE (%)

LOAD CURRENT (A)

Peak Current vs. Duty Cycle

INPUT VOLTAGE (V)

INPUT VOLTAGE (V)

LOAD CURRENT (A)

0.01

0.1

1

10

LOAD CURRENT (A)

LOAD CURRENT (A)

50

55

60

65

70

75

80

85

90

95

100

LOAD CURRENT (A)

50

55

60

65

70

75

80

85

90

95

100

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

3.8

4.0

0 10203040 50607080 90

800

810

820

830

840

850

860

870

46

8

10

12

14

16

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

0

0.3

0.6

0.9

1.2

1.5

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

56 789 10 11 12 13 14 15 16