Datasheet

LT3686
25
3686fc
typicAl ApplicAtions
0.8V Step-Down Converter 3.3V Step-Down Converter
SW
DA
FB
MODE
SS
RT
V
IN
V
IN
3.6V TO 25V
BD
V
OUT
0.8V
1.2A
0.22µF
2.2µF
1nF
100µF
3686 TA02a
61.9k
4.7µH
GND
LT3686
EN/UVLO
BOOST
SW
DA
FB
MODE
SS
RT
V
IN
V
IN
5V TO 37V
BD
V
OUT
3.3V
1.2A
0.22µF
2.2µF
1nF
22µF
10k
61.9k
15µH
31.6k
GND
LT3686
EN/UVLO
BOOST
3686 TA02b
1.8V Step-Down Converter
SW
DA
FB
MODE
SS
RT
V
IN
V
IN
3.6V TO 25V
BD
V
OUT
1.8V
1.2A
0.22µF
2.2µF
1nF
47µF
10k
61.9k
6.8µH
12.4k
GND
LT3686
EN/UVLO
BOOST
3686 TA02c
3.3V Step-Down Converter with Programmed UVLO
SW
DA
FB
MODE
SS
RT
V
IN
V
IN
7.5V TO 37V
BD
V
OUT
3.3V
1.2A
0.22µF
2.2µF
500k
100k
1nF
22µF
10k
61.9k
15µH
31.6k
GND
LT3686
EN/UVLO
BOOST
3686 TA02d
2.5V Step-Down Converter 5V Step-Down Converter
SW
DA
FB
MODE
SS
RT
V
IN
V
IN
3.6V TO 25V
BD
V
OUT
2.5V
1.2A
0.22µF
2.2µF
1nF
33µF
10k
61.9k
10µH
21.5k
GND
LT3686
EN/UVLO
BOOST
3686 TA02e
SW
DA
FB
MODE
SS
RT
V
IN
V
IN
7V TO 37V
BD
V
OUT
5V
1.2A
0.22µF
2.2µF
1nF
15µF
10k
61.9k
22µH
52.3k
GND
LT3686
3686 TA02f
EN/UVLO
BOOST