MP8715 – 4A, 21V, 500kHz, STEP DOWN CONVERTER WITH 100% DUTY CYCLE OPERATION

MP8715 Rev. 1.01

www.MonolithicPower.com

6

6/13/2013

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© 2013 MPS. All Rights Reserved.

TYPICAL PERFORMANCE CHARACTERISTICS

Load Regulation

INPUT VOLTAGE (V)

Enabled Supply Current vs.

Input Voltage

Peak Current vs.

Duty Cycle

Vcc Regulator Line Regulation

INPUT VOLTAGE (V)

INPUT VOLTAGE (V)

Line Regulation

LOAD CURRENT (A)

Case Temperature Rise

INPUT VOLTAGE (V)

OUTPUT CURRENT (A)

0

5

10

15

20

25

0

5

10

15

20

25

Disabled Supply Current vs.

Input Voltage

630

635

640

645

650

655

660

665

670

675

680

-0.20

-0.15

-0.10

-0.05

0.00

0.05

0.10

0.15

0.20

3.5

4.0

4.5

5.0

5.5

0 2.5 5 7.5 10 12.5 15 17.5 20 22.5

5.5

6.0

6.5

7.0

7.5

8.0

10

20 30

40

50

60 70

80

-0.3

-0.2

-0.1

0.0

0.1

0.2

0.3

0

5

10

15

20

25

-0.3

-0.2

-0.1

0.0

0.1

0.2

0.3

0 0.5 1 1.5 2 2.5 3 3.5 4

0

5

10

15

20

25

30

35

40

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5