Datasheet

LTC3604
20
3604f
TYPICAL APPLICATIONS
12V Input to 1.8V Output at 4MHz Synchronized
Frequency with 6V UVLO and 4.3ms Soft-Start
Effi ciency vs Load Current
V
IN
RUN
INTV
CC
PGOOD
ITH
RT
LTC3604
PGND
EXTERNAL
CLOCK
SGND
BOOST
SW
V
ON
FB
TRACK/SS
MODE/SYNC
2.2µF
150pF
22pF
0.1µF
10nF
C
OUT
47µF
V
OUT
1.8V
2.5A
80k
40k
154k
40k
100k
80k
14k
3601 TA02a
L1
0.47µH
C
IN
22µF
V
IN
12V
C
IN
: TDK C3225X5R1C226M
C
OUT
: TDK C3216X5R0J476M
L1: VISHAY IHLP2020BZERR47M01
LOAD CURRENT (A)
0.01
40
EFFICIENCY (%)
50
60
70
80
0.1 1 10
3604 TA02b
30
20
10
0
90
100