Datasheet

LTC3833
31
3833f
TYPICAL APPLICATIONS
0.6V, 10A, 200kHz Low Output Step-Down Converter
V
IN
V
OUT
PGOOD
MODE/PLLIN
V
RNG
RUN
SENSE
–
SENSE
+
R
PGD
100k
INTV
CC
R
ITH
51k
R
T
205k
C
SS
2200pF
C
ITH1
220pF
LTC3833
C
OUT2
100µF
×2
C
OUT1
330µF
2.5V
×2
L1
1µH
R
SENSE
3mΩ
TG
C
B
0.1µF
C
IN2
10µF
×3
V
OUT
0.6V
10A
3833 TA03
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
BG
PGND
V
OSNS
+
V
OSNS
–
R
VIN
2.2Ω
R
F2
10Ω
R
F1
10Ω
C
VIN
0.1µF
MT
MB
C
IN1
: NICHICON UCJ1H101MCL1GS
C
OUT
: SANYO 2R5TPE330M9
D
B
: DIODES INC. SDM10K45
L1: WURTH 7443320100
MT: INFINEON BSC093N04LS
MB: INFINEON BSC035N04LS
+
C
IN1
100µF
50V
+
Efficiency
LOAD CURRENT (A)
20
50
40
30
90
80
70
60
3833 TA03b
EFFICIENCY (%)
0.1
10
1
V
IN
= 12V
V
OUT
= 0.6V
PULSE-SKIPPING
MODE
FORCED
CONTINUOUS
MODE