LTC3415 Datasheet, PDF (23/28 Pages) Linear Technology – 7A, PolyPhase Synchronous Step-Down Regulator

TYPICAL APPLICATIONS
LTC3415
0.1μF
1Ω
V_IN
47μF
6.3V
3x
10k ^SGND
100pF 10pF
MODE
CLKIN
PHMODE
38 37 36 35 34 33 32
1 ^{CLKOUT RUN PVIN PVIN SVIN ITHM ITH} 31
NC
NC
2
30
SGND
TRACK
3
PLLLPF
4
5 ^PVIN
PV_IN
6
SW
7
SW
LTC3415EUHF
29
V_FB
28
PV_IN
27
PV_IN
26
SW
25
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
100μF, 6.3V
2x
0.2μH
15k
SV_IN
30.5k
10k
SV_IN
BSEL
MGN
3415 TA02
V_OUT
1.8V/7A
Figure 13. 3.3V to 1.8V/7A Application
3415fa
23