MP1430 – 3A, 28V, 385KHz STEP-DOWN CONVERTER
TYPICAL APPLICATION CIRCUITS
INPUT
6V to 28V
C5
10nF
OFF ON
2
7 IN
EN
1
BS 3
SW
MP1430
8 SS
GND
FB 5
COMP
4
6
C3
3.3nF
C6
(optional)
D1
B340A
OUTPUT
2.5V
3A
MP1430_F03
Figure 3—MP1430 with AVX 47µF, 6.3V Ceramic Output Capacitor
INPUT
6V to 28V
OFF ON
C5
10nF
2
7 IN
EN
1
BS 3
SW
MP1430
8 SS
GND
FB 5
COMP
4
6
C6
(optional)
C3
3.3nF
D1
B340A
OUTPUT
2.5V
3A
MP1430_F04
Figure 4—MP1430 with Panasonic 47µF, 6.3V Special Polymer Output Capacitor
MP1430 Rev. 1.0
11/1/2005
www.MonolithicPower.com
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