LTC3834 Linear Technology, LTC3834 Datasheet - Page 25

• Manufacturer Part Number: LTC3834
• Description: Synchronous Step-Down Controller
• Manufacturer: Linear Technology

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