LT3685
19
3685fb
TYPICAL APPLICATIONS
5V Step-Down Converter
3.3V Step-Down Converter
SW
FB
V
C
PG
R
T
V
IN
BD
V
IN
6.8V TO 36V
TRANSIENT
TO 60V
V
OUT
5V
2A
4.7μF
0.47μF
22μF
100k
f = 800kHz
D: DIODES INC. DFLS240L
L: TAIYO YUDEN NP06DZB6R8M
D
16.2k
40.2k
L
6.8μH
536k
GND
470pF
ON OFF
LT3685
3685 TA02
RUN/SS BOOST
SYNC
SW
FB
V
C
PG
R
T
V
IN
BD
V
IN
4.4V TO 36V
TRANSIENT
TO 60V
V
OUT
3.3V
2A
4.7μF
0.47μF
22μF
100k
f = 800kHz
D: DIODES INC. DFLS240L
L: TAIYO YUDEN NP06DZB4R7M
D
14k
40.2k
L
4.7μH
316k
GND
470pF
ON OFF
LT3685
3685 TA03
RUN/SS BOOST
SYNC
LT3685
20
3685fb
TYPICAL APPLICATIONS
5V, 2MHz Step-Down Converter
SW
FB
V
C
PG
R
T
V
IN
BD
V
IN
8.6V TO 22V
TRANSIENT TO 36V
V
OUT
5V
2A
2.2μF
0.47μF
22μF
100k
f = 2MHz
D: DIODES INC. DFLS240L
L: SUMIDA CDRH4D22/HP-2R2
D
14k
11.5k
L
2.2μH
536k
GND
470pF
ON OFF
LT3685
3685 TA05
RUN/SS BOOST
SYNC
2.5V Step-Down Converter
SW
FB
V
C
PG
R
T
V
IN
BD
V
IN
4V TO 36V
TRANSIENT
TO 60V
V
OUT
2.5V
2A
4.7μF
F
47μF
100k
f = 600kHz
D1: DIODES INC. DFLS240L
D2: MBR0540
L: TAIYO YUDEN NP06DZB4R7M
D1
20k
56.2k
L
4.7μH
215k
GND
330pF
ON OFF
LT3685
D2
3685 TA04
RUN/SS BOOST
SYNC
LT3685
21
3685fb
TYPICAL APPLICATIONS
1.8V Step-Down Converter
12V Step-Down Converter
SW
FB
V
C
PG
R
T
V
IN
BD
V
IN
15V TO 36V
TRANSIENT
TO 60V*
V
OUT
12V
2A
10μF
0.47μF
22μF
50k
f = 800kHz
D: DIODES INC. DFLS240L
L: NEC/TOKIN PLC-0755-100
*USE SCHOTTKY DIODE RATED AT V
R
>45V.
D
26.1k
40.2k
L
10μH
715k
GND
330pF
ON OFF
LT3685
3685 TA06
RUN/SS BOOST
SYNC
SW
FB
V
C
PG
R
T
V
IN
BD
V
IN
3.5V TO 27V
V
OUT
1.8V
2A
4.7μF
0.47μF
47μF
100k
f = 500kHz
D: DIODES INC. DFLS240L
L: TAIYO YUDEN NP06DZB3R3M
D
18.2k
68.1k
L
3.3μH
127k
GND
330pF
ON OFF
LT3685
3685 TA08
RUN/SS BOOST
SYNC

LT3685IMSE#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 38V, 2A, 2.4MHz Step-Down Switching Reg in MSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union