LTC3418 Datasheet, PDF (18/20 Pages) Linear Technology – 8A, 4MHz, Monolithic Synchronous Step-Down Regulator

LTC3418
TYPICAL APPLICATIO S
V_IN
3.3V
C_IN1
100µF
×4
R_SS1
2.2M
R_SVIN1
100Ω
C_SVIN1
1µF
X7R
C_SS1
1000pF
X7R
C1A
47pF
X7R
1.8V, 16A Step-Down Regulator
R_PG1
100k
3
PV_IN
4
PV_IN
9
PV_IN
10
PV_IN
22
PV_IN
23
PV_IN
28
PV_IN
29
PV_IN
24
SV_IN
1
SW
2
SW
11
SW
12
SW
20
SW
21
SW
30
SW
31
SW
25
V_FB
LTC3418
35
TRACK
38
PGND
5
PGOOD
37
PGND
7
RUN/SS
36
PGND
26
R_OSC1 59k ₆
8
I_TH
R_T
SGND
34
PGND
33
PGND
32
PGND
13
PGND
19
PGND
14
PGND
18
PGND
15
PGND
17
PGND
27
SYNC/MODE
16
V_REF
L1
0.2µH
C2
1000pF
X7R
C_REF1
2.2µF
X7R
R1
2.55k
R2
2k
C_OUT
100µF
×4
V_OUT
1.8V
16A
R_SVIN2
100Ω
C_SVIN2
1µF
X7R
18
C_IN2
100µF
×4
R_SS2
2.2M
C_SS2
1000pF
X7R
C1B
47pF
X7R
R_ITH
2k
C_ITH
2200pF
X7R
R_PG2
100k
3
PV_IN
4
PV_IN
9
PV_IN
10
PV_IN
22
PV_IN
23
PV_IN
28
PV_IN
29
PV_IN
24
SV_IN
1
SW
2
SW
11
SW
12
SW
20
SW
21
SW
30
SW
31
SW
25
V_FB
LTC3418
35
TRACK
38
PGND
5
PGOOD
37
PGND
7
RUN/SS
36
PGND
26
R_OSC2 69.8k ₆
8
I_TH
R_T
SGND
34
PGND
33
PGND
32
PGND
13
PGND
19
PGND
14
PGND
18
PGND
15
PGND
17
PGND
27
SYNC/MODE
16
V_REF
L2
0.2µH
C3
1000pF
X7R
R3
2.55k
R4
2k
C_REF2
2.2µF
X7R
C_IN1, C_IN2, C_OUT: TDK C3225X5R0J107M
L1, L2: VISHAY DALE IHLP-2525CZ-01
3418 TA06
3418f