LT3694/LT3694-1
TYPICAL APPLICATIONS
Automotive Input Range (6V to 16V) to 3.3V, 2.5V, 1.8V
V
IN
6V TO 16V
TRANSIENT TO 70V
UVLO 5.8V
100k
4.7µF
26.7k
V
EN/UVLO
BIAS BST
SW
IN
0.1µF
1.2µH
OUT1
3.3V
1.7A
TRK/SS1
TRK/SS2
TRK/SS3
1nF
B340A
34k
10k
DA
FB1
0.1Ω
100pF
LIM2
DRV2
OUT1
34k
10µF
ZXTN25012EZ
V
C1
LT3694
OUT2
2.5V
450mA
0.1Ω
OUT1
LIM3
DRV3
24.9k
2.2µF
ZXTN25012EZ
14k
FB2
OUT3
1.8V
SYNC
PGOOD
RT
450mA
10.7k
16k
2.2µF
FB3
10k
GND
36941 TA02
f
= 2MHz
SW
36941fb
22