LT3694/LT3694-1
TYPICAL APPLICATIONS
Wide Input Range (6V to 36V) to 1.8V, 2.5V and 3.3V
V
IN
6V TO 36V
TRANSIENT TO 70V
UVLO 5.8V
OUT2
22µF
100k
26.7k
V
EN/UVLO
BIAS BST
SW
IN
0.22µF
B340A
3.3µH
OUT1
1.8V
2.6A
TRK/SS1
TRK/SS2
TRK/SS3
4.7nF
14k
10k
DA
FB1
470pF
LT3694
47µF
25.5k
LIM2
DRV2
V
C1
ZXTN25020DG
V
OUT2
LIM3
DRV3
IN
OUT2
3.3V
ZXTN25020DG
34k
OUT3
2.5V
2.2µF
FB2
24.9k
10.7k
2.2µF
PGOOD
FB3
10k
90.2k
RT
GND
SYNC
36941 TA04
f
= 500kHz
SW
THE LDO OUTPUT CURRENT CAPABILITY IS LIMITED BY THE POWER DISSIPATION OF THE NPN PASS TRANSISTORS
36941fb
24
Linear [ Linear ]
