Datasheet

24
LTC3834-1
38341f
High Efficiency 12V to 1.8V, 2A Step-Down Converter
High Efficiency 9.5V, 3A Step-Down Converter
TYPICAL APPLICATIO S
U
V
OUT
9.5V
3A
C
OUT
150μF
0.01μF
V
IN
10V TO 36V
I
TH
SGND
PLLIN/MODE
V
FB
SENSE
+
SENSE
–
PLLLPF
RUN
TRACK/SS
INTV
CC
BG
PGND
LTC3834-1
L1
7.2μH
0.015Ω
39.2k
38341 TA02
22pF
M1
M2
560pF
105k
432k
4.7μF
C
B
0.22μF
TG
V
IN
BOOST
SW
C
IN
10μF
100pF
M1, M2: Si4840DY
L1: CDEP105-7R2M
C
OUT
: SANYO 10TPD150M
V
OUT
1.8V
2A
C
OUT
100μF
CERAMIC
0.01
V
IN
12V
I
TH
SGND
PLLIN/MODE
V
FB
SENSE
+
SENSE
–
PLLLPF
RUN
TRACK/SS
INTV
CC
BG
PGND
LTC3834-1
TBD
TBD
68.1k
38341 TA03
100pF
M1
M2
1000pF
M1, M2: Si4840DY
L1 TOKO 053LC A915AY-3R3M
48.7k
84.5k
4.7μF
C
B
0.22μF
TG
V
IN
BOOST
SW
C
IN
10μF
100pF