MP1591 – 2A, 32V, 330KHz STEP-DOWN CONVERTER
TYPICAL APPLICATION CIRCUITS
C2
10nF
INPUT
6.5V to 32V
2
1
IN
BS
OUTPUT
2.5V
2A
7
3
EN
SW
OFF ON
MP1591
D1
8
5
OPEN
REF
FB
NOT USED
GND
COMP
4
6
C4
4.7nF
C3
OPEN
Figure 3—MP1591 with Murata 22µF / 10V Ceramic Output Capacitor
C2
10nF
INPUT
6.5V to 32V
2
1
IN
BS
OUTPUT
2.5V
2A
7
8
3
5
EN
SW
OFF ON
MP1591
D1
OPEN
NOT USED
REF
GND
FB
COMP
4
6
C4
2.2nF
C3
OPEN
Figure 4—MP1591 with Panasonic 47µF / 6.3V Special Polymer Output Capacitor
MP1591 Rev. 2.3
9/27/2006
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