LTC3415 Datasheet, PDF (26/28 Pages) Linear Technology – 7A, PolyPhase Synchronous Step-Down Regulator

LTC3415
TYPICAL APPLICATIONS
Dual LTC3415 Dual Output Tracking Application
V_IN
22μF
6.3V
3x
10k
100pF
0.1μF
RUN
1Ω
10k 100pF
1000pF
10pF
CLKIN
SV_IN
38 37 36 35 34 33 32
1 ^{CLKOUT RUN PVIN PVIN SVIN ITHM ITH} 31
NC
NC
2
SGND
30
TRACK
3
29
PLLLPF
4
PV_IN
5
PV_IN
6
V_FB
28
PV_IN
27
PV_IN
26
SW
7
LTC3415EUHF
SW
25
SW
SW
8
24
SW
SW
9
23
SW
SW
10
22
MODE
11
PGND (39)
PGOOD
21
CLKIN
BSEL
12
20
PHMODE
MGN
PGND PGND PGND PGND PGND PGND PGND
13 14 15 16 17 18 19
47μF, 6.3V
3x
9.53k
SV_IN
3.7k
10k
BSEL
26.7k
SV_IN
MGN
0.2μH
V_OUT
2.5V/7A
26
0.1μF
RUN
1Ω
V_IN
10k 100pF
1000pF
22μF
6.3V
3x
10k ^SGND
100pF 10pF
CLKIN2
PHMODE
38 37 36 35 34 33 32
1 ^{CLKOUT RUN PVIN PVIN SVIN ITHM ITH} 31
NC
NC
2
SGND
30
TRACK
3
PLLLPF
4
5 ^PVIN
PV_IN
6
SW
7
LTC3415EUHF
29
V_FB
28
PV_IN
27
PV_IN
26
SW
25
SW
SW
8
SW
24
SW
9
23
SW
SW
10
22
MODE
11
PGND (39)
PGOOD
21
CLKIN
BSEL
12
20
PHMODE
MGN
PGND PGND PGND PGND PGND PGND PGND
13 14 15 16 17 18 19
47μF, 6.3V
3x
15k
30.5k
10k
SV_IN
BSEL
MGN
3415 TA04
0.2μH
V_OUT
1.8V/7A
3415fa