Datasheet
LTC3834
25
3834fb
TYPICAL APPLICATIONS
C
OUT
150μF
V
OUT
9.5V
3A
0.01μF
V
IN
10V TO 36V
M1
M2
I
TH
SGND
PLLIN/MODE
V
FB
SENSE
+
SENSE
–
CLKOUT
PLLLPF
RUN
PGOOD
TRACK/SS
INTV
CC
EXTV
CC
BG
PGND
LTC3834
L1
7.2μH
0.015Ω
39.2k
3834 TA02
100pF
560pF
105k
432k
100k
100k
4.7μF
D
B
CMDSH-3
C
B
0.22μF
TG
V
IN
BOOST
SW
C
IN
10μF
22pF
INTV
CC
M1, M2: Si4840DY
L1: CDEP105-7R2M
C
OUT
: SANYO 10TPD150M
High Effi ciency 9.5V, 3A Step-Down Converter
High Effi ciency 12V to 1.8V, 2A Step-Down Converter
C
OUT
100μF
CERAMIC
V
OUT
1.8V
2A
0.01μF
V
IN
12V
M1
M2
I
TH
SGND
PLLIN/MODE
V
FB
SENSE
+
SENSE
–
CLKOUT
PLLLPF
RUN
PGOOD
TRACK/SS
INTV
CC
EXTV
CC
BG
PGND
LTC3834
L1
3.3μH
20mΩ
68.1k
3834 TA03
100pF
1000pF
48.7k
84.5k
4.7μF
D
B
CMDSH-3
C
B
0.22μF
TG
V
IN
BOOST
SW
C
IN
10μF
100pF
M1, M2: Si4840DY
L1: TOKO DS3LC A915AY-3R3M