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

MP8715 Rev. 1.01

www.MonolithicPower.com

17

6/13/2013

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

© 2013 MPS. All Rights Reserved.

TYPICAL APPLICATION CIRCUITS (SOIC8E Package)

1%

6.3V

25V

1%

5%

25V

25V

6.3V

4.5V - 21V

C10

NS

C4

C9

25V

D1

NS

C3

100nF

R8

47k

SW

POK

R1

4.99k

10

R7

C2B

C2C

C5

10nF

R9

100k

C6

15pF

R2

10k

VCC

VIN

1.2V/4A

NS

R4

R10

10

C1A

GND

R5

4.7

C2A

J1

C7

EN

R3

100k

R6

0

L1

TP1

VOUT

GND

1

VIN

3

BST

8

SS

5

FB

2

SW

9

GND

4

MP8715DN

7

VCC

6

POK

U1

Figure 9— 1.2V Output Typical Application Schematic