Datasheet

LTC3617
8
3617fa
Functional block DiagraM
–
+
–
+
–
+
–
+
–
+
ITH SENSE
COMPARATOR
ERROR
AMPLIFIER
1.08V
DDQIN
/2
0.92V
DDQIN
/2
EXPOSED PAD
3617 BD
BANDGAP
AND
BIAS
–
+
V
FB
RUN
SGND
VDDQIN
VTTR
ITH
SV
IN
– 0.3V
PV
IN
PV
IN
SV
IN
SYNCRT
PGOOD
LOGIC
SW
SW
SW
SW
PGND
REVERSE CURRENT
COMPARATOR
I
REV
OSCILLATOR
–
+
INTERNAL
COMPENSATION
CURRENT
SENSE
SLOPE
COMPENSATION
SOFT-START
PMOS CURRENT
COMPARATOR
ITH
LIMIT
PV
IN
PV
IN
DRIVER
SW
SW
SW
SW
–
+
0.45V
V
TTR
5
6
7
8
13
14
15
25
16
423201218
19
3
24
22
21
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