Datasheet

LTC3814-5
9
38145fc
FUNCTIONAL DIAGRAM
–
+
1.4V
1.4
µA
0.7V
R
C
C
C1
C
C2
V
RNG
3
I
TH
–
+
–
+
V
VOFF
I
IOFF
t
OFF
= (76pF)
R
SQ
20k
I
CMP
×
SHDN
SWITCH
LOGIC
BG
INTV
CC
ON
OV
0.9V
4V
EA
0.8V
38145 FD
SGND
R
FB1
R
FB2
8
6
RUN
SHDN
FAULT
12
PGND
13
PGOOD
V
FB
SW
14
TG
BOOST
C
B
15
16
INTV
CC
NDRV
11
9
–
+
–
+
UV
0.72V
OV
0.88V
C
VCC
V
OUT
M2
M1
M3
L
C
OUT
C
IN
+
D
B
4
+
+
V
IN
V
IN
–
+
OVERTEMP
SENSE
5V
REG
INTV
CC
I
OFF
1
V
OUT
R
OFF
V
OFF
2
–
+
INTV
CC
UV
–
+
–
+
OFF
ON
5.5V
4.7V
5.5V
4.2V
2.6V
EXTV
CC
10
5
0.8V
REF
–
+
RUN/SS
7
Σ
V
IN