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LTC3834-1 Datasheet, PDF (25/28 Pages) Linear Technology – 30μA IQ Synchronous Step-Down Controller
TYPICAL APPLICATIO S
LTC3834-1
High Efficiency 5V, 5A Step-Down Converter
PLLLPF
VIN
0.01μF
RUN
TG
560pF
54k
TRACK/SS
BOOST
ITH
LTC3834-1
SW
150pF
69.8k
SGND
PLLIN/MODE
INTVCC
365k
39pF
VFB
SENSE–
SENSE+
BG
PGND
CB
0.22μF
M1
CIN
10μF
L1
3.3μH 0.012Ω
4.7μF
M2
VIN
5.5V TO
36V
VOUT
5V
5A
COUT
150μF
M1, M2: Si4840DY
L1: CDEP105-3R2M
COUT: SANYO 10TPD150M
38341 TA04
High Efficiency 1.2V, 5A Step-Down Converter
GND
PLLLPF
VIN
0.01μF
RUN
TG
2.2nF
TRACK/SS
BOOST
ITH
LTC3834-1
SW
26.1k
100pF
68.1k
SGND
PLLIN/MODE
INTVCC
VFB
BG
34k
SENSE–
390pF
SENSE+
PGND
CB
0.22μF
M1
CIN
10μF
L1
2.2μH 0.012Ω
4.7μF
M2
VIN
4V TO
36V
VOUT
1.2V
5A
COUT
150μF × 2
M1, M2: Si4840DY
L1: CDEP105-2R2M
COUT: SANYO 10TPD150M
38341 TA05
38341f
25