LTC3611EWP LINER [Linear Technology], LTC3611EWP Datasheet - Page 9

• Manufacturer Part Number: LTC3611EWP
• Description: 10A, 32V Monolithic Synchronous Step-Down DC/DC Converter
• Manufacturer: LINER [Linear Technology]

FUNCTIONAL DIAGRAM
V
RNG
37
0.7V
I
THB
240k
×3.3
1.4V
0.7V
+
–
1
V
t
ON
35
ON
0.8V
=
V
Q3
2.4V
I
I
ION
CMP
VON
+
–
(
Q1
0.5 TO 2)
(10pF)
41
×
0.6V
I
ON
+
Q2
20k
EA
R
Q4
ON
–
Q6
I
TH
R
S
+
–
38
Q
I
REV
1μA
FCB
1V
39
–
–
SS
F
0.6V
+
+
4.7V
+
0.4V
SHDN
RUN
SHDN
–
FCNT
ON
OV
EXTV
RUN/SS
44
CC
SWITCH
LOGIC
30
C
1.2μA
SS
UV
OV
REG
5V
6V
+
–
+
–
0.6V
REF
0.54V
0.66V
SV
51, 52
IN
M1
M2
3611 FD
29
36
43
27
PV
12, 13, 14, 15,
16, 17, 18, 19,
20, 21, 22, 23,
24, 25, 67
INTV
53, 54
BOOST
SW
4, 5, 6, 7, 8, 9,
10, 11, 26, 55,
66
PGND
1, 2, 3, 56, 57,
58, 59, 60, 61,
62, 63, 64, 65
PGOOD
V
SGND
28, 31, 32, 33, 34,
40, 42, 45, 46, 47,
48, 49, 50, 68
NC
FB
IN
C
CC
B
LTC3611
D
B
C
C
VCC
IN
C
OUT
R1
L1
+
R2
3611fb
9
V
OUT