Datasheet

LTC3611
21
3611fd
3.3V Input to 1.5V/10A at 750kHz
typicAl ApplicAtions
LTC3611
SGND
48
SGND
47
SGND
46
SGND
45
EXTV
CC
44
V
FB
43
SGND
42
I
ON
41
SGND
40
FCB
39
I
TH
38
V
RNG
37
PGOOD
36
V
ON
35
SGND
34
SGND
PGND SGND
V
OUT
1.5V AT
10A
V
OUT
V
OUT
GND
GND
33
PV
IN
17
PV
IN
18
PV
IN
19
PV
IN
20
PV
IN
21
PV
IN
22
PV
IN
23
PV
IN
24
PV
IN
25
SW
SW
26
NC
27
SGND
28
BOOST
29
RUN/SS
30
SGND
31
SGND
32
PGND
64
PGND
63
PGND
62
PGND
61
PGND
60
PGND
59
PGND
58
PGND
57
PGND
56
SW
55
INTV
CC
INTV
CC
INTV
CC
54
INTV
CC
INTV
CC
53
SV
IN
V
IN2
= 5V
52
SV
IN
51
SGND
50
SGND
49
PGND
1
PGND
2
PGND
3
SW
4
SW
5
SW
6
SW
7
SW
8
SW
9
SW
10
SW
11
PV
IN
V
IN
V
IN
12
PV
IN
13
PV
IN
14
PV
IN
15
PV
IN
16
3611 TA02
C
OUT1
100µF
×2
C5
22µF
6.3V
L1
0.47µH
C
F
0.1µF
50V
C
IN
4.7µF
50V
×2
C
VCC
4.7µF
6.3V
C6
100µF
50V
+
(OPTIONAL)
(OPTIONAL)
C5: TAIYO YUDEN JMK316BJ226ML-T
C
IN
: MURATA GRM31CR71H475K
C
OUT1
: MURATA GRM435R60J107M
L1: TOKO FDV0630-R47M
KEEP POWER AND SIGNAL GROUNDS SEPARATE.
CONNECT TO ONE POINT.
C
VON
C
ON
0.01µF
C4
0.01µF
C2C1
C
B1
0.22µF
2Ω
C
SS
0.1µF
V
IN
R
SS1
510k
(OPTIONAL)
(OPTIONAL)
(OPTIONAL)
(OPTIONAL)
(OPTIONAL)
R1
20.43k
1%
R2
30.1k
1%
R
PG1
100k
11k
39.2k
R
ON
113k
1%
R5
12.5k
C
C1
1500pF
C
C2
100pF
V
IN
3.3V