MP1591 – 2A, 32V, 330KHz STEP-DOWN CONVERTER

MP1591 Rev. 2.3

www.MonolithicPower.com

9

9/27/2006

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2006 MPS. All Rights Reserved.

TYPICAL APPLICATION CIRCUITS

INPUT

6.5V to 32V

OPEN

NOT USED

OUTPUT

2.5V

2A

C4

4.7nF

D1

C2

10nF

MP1591

BS

IN

FB

SW

REF

GND

COMP

EN

C3

OPEN

OFF ON

1

3

5

6

4

8

7

2

Figure 3—MP1591 with Murata 22µF / 10V Ceramic Output Capacitor

INPUT

6.5V to 32V

OPEN

NOT USED

OUTPUT

2.5V

2A

C4

2.2nF

D1

C2

10nF

MP1591

BS

IN

FB

SW

REF

GND

COMP

EN

C3

OPEN

OFF ON

1

3

5

6

4

8

7

2

Figure 4—MP1591 with Panasonic 47µF / 6.3V Special Polymer Output Capacitor