LT3682 LINER [Linear Technology], LT3682 Datasheet - Page 22

• Manufacturer Part Number: LT3682
• Description: 1A Micropower Step-Down
• Manufacturer: LINER [Linear Technology]

LT3682
TYPICAL APPLICATIONS
22
4.8V TO 28.5V
6.9V TO 36V
3.6V TO 25V
TRANSIENT
TRANSIENT
TO 60V
TO 60V
2.2μF
4.7μF
V
V
2.2μF
IN
IN
V
IN
470pF
330pF
470pF
17.4k
16.2k
14k
ON
ON
40.2k
71.5k
ON
40.2k
OFF
OFF
3.3V Step-Down Converter
1.8V Step-Down Converter
OFF
5V Step-Down Converter
RUN/SS
SYNC
RUN/SS
SYNC
PG
PG
V
V
R
R
C
RUN/SS
SYNC
C
PG
T
V
T
R
C
GND
GND
T
V
V
GND
IN
IN
V
LT3682
LT3682
IN
LT3682
f = 800kHz
f = 500kHz
f = 800kHz
PGND
PGND
PGND
BD
BD
BOOST
BOOST
BD
BOOST
SW
SW
DA
FB
DA
FB
SW
FB
DA
102k
102k
102k
0.22μF
B150
0.22μF
B140
D1
D1
0.22μF
B150
D1
536k
127k
316k
6.8μH
10μH
10μH
L
L
L
3682 TA02
3682 TA04
3682 TA03
V
5V
0.9A, V
1A, V
10μF
V
1.8V
1A
22μF
OUT
OUT
V
3.3V
0.9A, V
1A, V
10μF
OUT
IN
IN
IN
IN
12V
6.9V
6.5V
4.8V
3682f