LTC3835-1 Linear Technology, LTC3835-1 Datasheet - Page 24

• Manufacturer Part Number: LTC3835-1
• Description: Low IQ Synchronous Step-Down Controller
• Manufacturer: Linear Technology

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LTC3835-1
TYPICAL APPLICATIONS
24
M1, M2: Si4840DY
L1 TOKO 053LC A915AY-3R3M
35k
39.2k
432k
33k
20k
62.5k
0.01μF
0.01μF
330pF
560pF
100pF
100pF
High Effi ciency 12V to 1.8V, 2A Step-Down Converter
High Effi ciency 9.5V, 3A Step-Down Converter
PLLLPF
RUN
TRACK/SS
I
SGND
PLLIN/MODE
V
SENSE
SENSE
PLLLPF
RUN
TRACK/SS
I
SGND
PLLIN/MODE
V
SENSE
SENSE
TH
TH
FB
FB
LTC3835-1
LTC3835-1
–
+
–
+
BOOST
INTV
BOOST
INTV
PGND
PGND
V
SW
V
SW
BG
BG
TG
TG
CC
CC
IN
IN
0.22μF
0.22μF
C
C
4.7μF
4.7μF
B
B
M1
M2
M1
M2
7.2μH
3.3μH
0.012Ω
0.020Ω
C
10μF
C
10μF
IN
IN
38351 TA02
38351 TA03
V
9.5V
3A
C
150μF
V
1.8V
2A
C
100μF
CERAMIC
V
4V TO 36V
V
12V
OUT
OUT
OUT
OUT
IN
IN
38351fc