2004-2013 Microchip Technology Inc. DS21921C-page 3
MCP1612
Typical Application Circuit
MCP1612 3.3V to 1.2V Synchronous Buck Converter
C
IN
10 µF
Ceramic
V
IN
FB
A
GND
P
GND
L
x
1
10
2
C
BYP
0.1 µF
Ceramic
V
CC
SHDN
3
3.3 V
IN
±10%
4
OFF
ON
1000 pF
25 k
Comp
L = 3.3 µH
100 k
200 k
1.2V V
OUT
@ 1A
5
6
7
8
MCP1612
C
OUT
10 µF
Ceramic
