
MP2309 – 1A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER
MP2309 Rev. 1.4
3/13/2006
www.MonolithicPower.com
9
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2006 MPS. All Rights Reserved.
TM
TYPICAL APPLICATION CIRCUIT
INPUT
4.75V to 23V
OUTPUT
3.3V
1A
C3
3.3nF
D1
B130
(optional)
C5
10nF
1%
MP2309
BS
2
1
3
5
6
4
8
7
IN
FB
SW
SS
GND
COMP
EN
C6
(optional)
MP2309-F03
Figure 3—MP2309 with 3.3V Output, 22uF/6.3V Ceramic Output Capacito