Datasheet

LT3680
20
Rev C
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TYPICAL APPLICATIONS
1.8V Step-Down Converter
12V Step-Down Converter
SW
FB
V
C
PG
RT
V
IN
BD
V
IN
15V TO 36V
V
OUT
12V
3.5A
10µF
0.47µF
47µF
50k
f = 600kHz
D: ON SEMI MBRA340
L: NEC MBP107558R2P
D
17.4k
63.4k
L
8.2µH
GND
680pF
ON OFF
LT3680
3680 TA06
RUN/SS BOOST
SYNC
715k
SW
FB
V
C
PG
RT
V
IN
BD
V
IN
3.5V TO 27V
V
OUT
1.8V
3.5A
4.7µF
0.47µF
47µF
100k
f = 500kHz
D: ON SEMI MBRA340
L: NEC MPLC0730L3R3
D
16.9k
78.7k
L
3.3µH
127k
GND
680pF
ON OFF
LT3680
3680 TA08
RUN/SS BOOST
SYNC
5V, 2MHz Step-Down Converter
SW
FB
V
C
PG
RT
V
IN
BD
V
IN
8.6V TO 22V
TRANSIENT TO 36V
V
OUT
5V
2.5A
4.7µF
0.47µF
22µF
100k
f = 2MHz
D: ON SEMI MBRA340
L: NEC MPLC0730L2R2
D
15k
12.7k
L
2.2µH
GND
680pF
ON OFF
LT3680
3680 TA05
RUN/SS BOOST
SYNC
536k
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