MP8758H–22V, HIGH-CURRENT SYNCHRONOUS BUCK CONVERTER

MP8758H Rev.1.0

www.MonolithicPower.com

21

10/13/2015

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Design Example

Table 2 is a design example following the

application guidelines for the specifications

below:

Table 2 : Design Example

(V)

Cout

(F)

L

(μH)

R4

(Ω)

C4

(F)

R1

(kΩ)

R2

(kΩ)

1.05

22μx3

1.2

NS

220p

59

82

1.2

22μx3

1.2

NS

220p

100

100

1.35

22μx3

1.2

NS

220p

100

82

3.3

22µx4

2

1M

220p

88.7

18

5

22µx4

2

1M

220p

150

18

The detailed application schematics for 1.2V

and 5V application (when low ESR capacitors

are applied) are shown in Figure 14 and Figure

15. The typical performance and circuit

waveforms

are

shown

in

the

Typical

Performance Characteristics section. For more

device applications, please refer to the related

evaluation board datasheets.