MP8712 – 18V, 12A, SYNCHRONOUS STEP-DOWN CONVERTER

MP8712 Rev. 1.2

MonolithicPower.com

7

3/19/2021

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

© 2021 MPS. All Rights Reserved.

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

Performance waveforms are tested on the evaluation board.

VIN = 12V, VOUT = 1V, L = 1.5µH, FS = 500kHz, TA = 25°C, unless otherwise noted.

OUTPUT CURRENT (A)

Load Regulation vs.

Output Current

VOUT=1V

OUTPUT CURRENT (A)

OUTPUT CURRENT (A)

OUTPUT CURRENT (A)

OUTPUT CURRENT (A)

-2

-1.6

-1.2

-0.8

-0.4

0

0.4

0.8

1.2

1.6

2

0246

8

10

12

VIN=18V

VIN=4.5V

VIN=12V

OUTPUT CURRENT (A)

Load Regulation vs.

Output Current

VOUT=1.2V

-2

-1.6

-1.2

-0.8

-0.4

0

0.4

0.8

1.2

1.6

2

0246

8

10

12

VIN=18V

VIN=4.5V

VIN=12V

OUTPUT CURRENT (A)

Load Regulation vs.

Output Current

VOUT=2.5V

-2

-1.6

-1.2

-0.8

-0.4

0

0.4

0.8

1.2

1.6

2

0246

8

10

12

VIN=18V

VIN=4.5V

VIN=12V

OUTPUT CURRENT (A)

Load Regulation vs.

Output Current

VOUT=1.8V

-2

-1.6

-1.2

-0.8

-0.4

0

0.4

0.8

1.2

1.6

2

0246

8

10

12

VIN=18V

VIN=4.5V

VIN=12V

OUTPUT CURRENT (A)

Load Regulation vs.

Output Current

VOUT=1.5V

-2

-1.6

-1.2

-0.8

-0.4

0

0.4

0.8

1.2

1.6

2

0246

8

10

12

VIN=18V

VIN=4.5V

VIN=12V

0.01

0.1

1

10

100

60

64

68

72

76

80

84

88

92

96

100

0.01

0.1

1

10

100

VIN=12V

60

64

68

72

76

80

84

88

92

96

100

0.01

0.1

1

10

100

60

64

68

72

76

80

84

88

92

96

100

0.01

0.1

1

10

100

VIN=7V

VIN=12V

60

64

68

72

76

80

84

88

92

96

100

VIN=4.5V

VIN=12V

VIN=18V

VIN=4.5V

VIN=18V

VIN=5V

VIN=18V

VIN=12V

VIN=18V