LTC3708 LINER [Linear Technology], LTC3708 Datasheet - Page 29

• Manufacturer Part Number: LTC3708
• Description: Fast 2-Phase, No RSENSE Buck Controller with Output Tracking
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
V
30A
V
OUT
5V
IN
1V
C
OUT1
6.3V
1μF
+
+
C
100μF
6.3V
IN1
TRACK
C
470μF
2.5V 2
OUT3
C
4.7μF
6.3V 6
IN2
-C
C
C
L1, L2: PANASONIC ETQP4LR19
M1 TO M4: RENESAS HAT2165
IN7
R1
10k
0.1%
R2
15k
0.1%
IN1
OUT3
: SANYO OS-CON 6SVP100M
V
, C
CC
OUT4
100k
: SANYO POSCAP 2R5TPD470M
0.19μH
B340A
L1
V
22k
Dual-Phase, 30A Power Supply with 10mV Output Ripple
IN
0.01μF
274k
M1
M3
220pF
BAT54A
BOOST2
0.22μF
100pF
1μF
22.1k
V
CC
1000pF
TG1
BOOST1
SW1
SENSE1
BG1
SENSE1
PGND1
V
I
V
TRACK2
EXTLPF
I
ON1
TH1
V
RNG1
FB1
CC
RUN/SS
10Ω
TRACK1 FCB DRV
100k
+
–
LTC3708
V
CC
SGND
SENSE2
SENSE2
BOOST2
PWRGD
PGND2
INTLPF
V
RNG2
SW2
V
I
TG2
BG2
I
ON2
TH2
FB2
CC
1μF
1μF
+
–
PGND1
PGND2
BOOST2
V
RNG1
0.01μF
220pF
0.22μF
100pF
0.01μF
274k
M4
M2
10k
V
IN
1nF
B340A
0.19μH
LTC3708
L2
2.5V 2
3708 TA05
C
470μF
OUT4
V
IN
100k
+
PGOOD
29
3708fb
C
1μF
6.3V
OUT2