LTC3615 LINER [Linear Technology], LTC3615 Datasheet - Page 28

• Manufacturer Part Number: LTC3615
• Description: Dual 4MHz, 3A Synchronous Step-Down DC/DC Converter
• Manufacturer: LINER [Linear Technology]

LTC3615
Typical applicaTions

3.3V
V
IN
R10
15k
R7
15k
C
47µF
C2
1000pF
C4
1000pF
IN1
R8
174k
C
47µF
C3
10pF
C1
10pF
IN2
500mV/
C
1µF
IN3
R9
226k
DIV
DDR Memory Termination
ITH1
R
SV
RUN1
TRACK/SS1
PGOOD1
SRLIM
PHASE
RUN2
TRACK/SS2
PGOOD2
ITH2
Ratiometric Start-Up
MODE
T
IN
/SYNC
(2 ) PV
SGND PGND
LTC3615
500µs/DIV
IN1
(2 ) PV
(2 ) SW2
(2 ) SW1
3615 TA03a
FB1
FB2
IN2
V
V
DD
TT
0.47µH
0.47µH
3615 TA03b
L2
L1
R1
121k
R2
60.4k
R5
49.9k
R6
49.9k
R3
150k
R4
49.9k
C
47µF
OUT2
V
0.9V
3A/–1.5A
TT
C
47µF
OUT1
V
1.8V/3A
DDQ
3615f