LTC3419
7
3419fa
FUNCTIONAL DIAGRAM
–
+
–
+
EA
–
+
V
SLEEP
I
TH
SWITCHING
LOGIC
AND
BLANKING
CIRCUIT
S
R
Q
Q
RS
LATCH
BURST
–
+
I
COMP
I
RCMP
ANTI
SHOOT-
THRU
SLOPE
COMP
SLEEP
0.6V REF OSC
OSC
REGULATOR 2 (IDENTICAL TO REGULATOR 1)
SLEEP1SLEEP2
SHUTDOWN
REGULATOR 1
SW1
SW2
3419 FD
1
2
7
8
RUN1
RUN2
V
FB2
V
FB1
3
MODE
4
V
IN
5
GND
9
6
0.6V
BURST
CLAMP
SOFT-START
