Datasheet

LTC3600
9
3600fc
FuncTional DiagraM
3600 BD
t
ON
= (1pF)
SWITCH LOGIC
AND ANTI-
SHOOT-THROUGH
RUN
RUN
PGFB
–
+
–
+
OV
0.645V
V
OUT
PGB
UV
0.555V
M2
M1
BOOST
ON
ENABLE
5V
REG
12
V
IN
C
IN
V
ON
I
ION
×
–
+
I
TH
100k
50pF
V
IN
V
OUT
GND
R
ITH
C
ITH
R
SET
ISET
ION
PLL-SYNC
(±30%)
V
ON
BUFFER
OSC
–3.3µA TO 6.7µA
3.3µA
1.5V
0µA TO 10µA
50µA
0.2V 4V
4
3
RT
6
MODE/SYNC
R
T
V
VON
I
ION
V
IN
INTV
CC
–
+
–
+
S
R
Q
20k
200k
100k
2pF
400k
I
CMP
I
REV
–
+
1 5
2
100pF
1
240k
EA
9
INTV
CC
10
V
IN
GND
BG
PGOOD
13
SW
TG
SENSE
+
SENSE
–
7
8
600k
C
OUT
V
OUT
C
B
L1
C
VCC
11
R
PG1
R
PG2
=
0.0122 • V
IN
R
T
INTV
CC
–
+