Datasheet

LTC3605
17
3605fc
TYPICAL APPLICATIONS
12V to 1.2V 1MHz Buck Regulator
CLKIN
RT
24
1
2
3
4
5
6
23
C1
2.2µF
C
IN
22µF
×2
0.1µF
V
IN
4V TO 15V
V
OUT
1.2V
5A
0.1µF
C
OUT
47µF
×2
0.1µF10pF330pF
22 21
D1
20 19
10Ω
18
17
16
L1 0.68µH
15
14
13
7 8
100k
C1: AVX 0805ZD225MAT2A
C
IN
: TDK C4532X5RIC226M
C
OUT
: TDK C3216X5ROJ476M
D1: CENTRAL SEMI CMDSH-3
L1: VISHAY IHLP-2525CZERR68-M01
16.2k
12k
4.99k
4.99k
3605 TA02
9 10 11 12
SGNDPGND
PHMODE
MODE
FB
TRACK/SS
ITH
PV
IN
PV
IN
SW
SW
SW
SW
CLKOUT SGND
LTC3605
INTV
CC
BOOST SV
IN
RUN
SV
IN
PGOOD V
ON
PGND SW SW