Datasheet
LT8611
22
8611f
2MHz, 3.3V Step-Down with Power Good without Current Sense
1V Step-Down with 2A Output Current Limit
12V Step-Down with 1A Output Current Limit
Typical applicaTions
BSTV
IN
EN/UV
SYNC
IMON
ICTRL
INTV
CC
TR/SS
RT
SW
LT8611
GND
ISP
ISN
BIAS
PG
8611 TA08
FB
0.1µF
V
OUT
3.3V
2.5A
PGOOD
4.7pF
47µF
V
IN
3.8V TO 42V
1µF
0.1µF
2.2µH
1M
412k
150k
18.2k
f = 2MHz
PGND
4.7µF
ON OFF
BSTV
IN
EN/UV
SYNC
IMON
ICTRL
INTV
CC
TR/SS
RT
SW
LT8611
GND
ISP
ISN
BIAS
PG
8611 TA09
FB
0.1µF
V
OUT
0.97V
2A
100µF
V
IN
3.8V TO 42V
1µF
0.1µF
10µH
0.025Ω
150k
f = 300kHz
PGND
10µF
ON OFF
1µF
BSTV
IN
EN/UV
SYNC
IMON
ICTRL
INTV
CC
TR/SS
RT
SW
LT8611
GND
ISP
ISN
BIAS
PG
8611 TA10
FB
0.1µF
V
OUT
12V
1A
22µF
V
IN
12.5V TO 42V
1µF
0.1µF
10µH
0.05Ω
60.4k
f = 700kHz
PGND
10µF
ON OFF
1µF
1M
10pF
88.7k