MP8765 ─ 24V, HIGH CURRENT SYNCHRONOUS STEP-DOWN CONVERTER

MP8765 Rev. 1.01

www.MonolithicPower.com

19

2/10/2015

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Figure 13—Recommend Layout

Recommend Design Example

A design example is provided below when the

ceramic capacitors are applied:

Table 1—Design Example

(V)

Cout

(F)

L

(μH)

R4

(Ω)

C4

(F)

R9

(Ω)

R1

(kΩ)

R2

(kΩ)

1.05 22μx2+47μ

1.2

1M

220p

499

63.4

82

5.0

22μx3

2

1M

220p

499

150

18

The detailed application schematic is shown in

Figure 14 when low ESR caps are used. The

typical performance and circuit waveforms have

been

shown

in

the

Typical

Performance

Characteristics section. For more possible

applications of this device, please refer to related

Evaluation Board Data Sheets.

5

4

6

7

8

SW

1

2

VIN

13

14

12

11

EN

9

SW

SW

PG

VO U T

10

3

15

16

GN D

AG N D

VO U T

AG ND

KL E V IN

CO NNE CT T O P G ND