Datasheet

LTC3613
31
3613fa
TYPICAL APPLICATIONS
Figure 12. 0.6V, 10A, 200kHz Low Output Voltage Step-Down Converter
SV
IN
PV
IN
V
OUT
PGOOD
MODE/PLLIN
V
RNG
RUN
SENSE
–
SENSE
+
R
PGD
100k
INTV
CC
R
ITH
17.4k
R
T
205k
C
SS
0.1µF
C
ITH1
470pF
LTC3613
C
OUT2
100µF
×2
C
OUT1
330µF
2.5V
×2
L1
1µH
R
SENSE
3m
C
B
0.1µF
C
IN2
10µF
×3
V
OUT
0.6V
10A
3613 TA04
V
IN
4.5V TO 14V
C
F
1000pF
C
VCC
4.7µF
D
B
TRACK/SS
ITH
RT
EXTV
CC
SGND
BOOST
SW
INTV
CC
INTV
CC
PGND
V
OSNS
+
V
OSNS
–
R
VIN
2.2
R
F2
10
R
F1
10
C
VIN
0.1µF
C
IN1
: SANYO 25SVPD82M
C
OUT
: SANYO 2R5TPE330M9
D
B
: DIODES INC. SDM10K45
L1: IHLP-2525EZERR82M01
+
C
IN1
82µF
25V
+
LOAD CURRENT (A)
0
10
50
40
20
30
100
80
90
70
60
3613 TA05
EFFICIENCY (%)
0.01
10
0.10 1
V
IN
= 12V
V
OUT
= 0.6V
FORCED
CONTINUOUS
MODE
PULSE-SKIPPING
MODE
Efficiency