MP8726 – 6A PEAK CURRENT, 21V, SYNCHRONOUS STEP-DOWN CONVERTER

MP8726 Rev. 0.92

www.MonolithicPower.com

5

6/15/2010

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© 2010 MPS. All Rights Reserved.

TYPICAL PERFORMANCE CHARACTERISTICS

VIN = 12V, VOUT = 1.2V, L = 1.8µH, TA = +25ºC, unless otherwise noted.

Dmax Limit

Minimum on time

VCC Regulator Line Regulation

OUTPUT CURRENT (A)

OUTPUT CURRENT (A)

Load Regulation

INPUT VOLTAGE (V)

INPUT VOLTAGE (V)

Operating Range

INPUT VOLTAGE (V)

INPUT VOLTAGE (V)

INPUT VOLTAGE (V)

Enable Supply Current

vs Input Voltage

Disable Supply Current

vs Input Voltage

0

5

10

15

20

25

0

5

10

15

20

25

0

5

10

15

20

25

0.1

1

10

100

0

5

10

15

20

25

Line Regulation

Case Temperature Rise

vs Output Current

0

5

10

15

20

25

550

600

650

700

750

800

850

900

950

1000

-0.2

-0.15

-0.1

-0.05

0

0.05

0.1

0.15

0.2

3.5

4

4.5

5

5.5

6

-0.5

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

012

3

456

0

10

20

30

40

50

60

0123

4

567

-0.5

-0.3

-0.1

0.1

0.3

0.5