Datasheet

LT3481
21
3481fc
TYPICAL APPLICATIONS
5V Step-Down Converter with Sync and One-Shot
1.8V Step-Down Converter
SW
BIAS
FB
V
C
PG
RT
V
IN
BD
V
IN
3.5V TO 27V
V
OUT
1.8V
2A
4.7μF
0.47μF
47μF
200k
f = 500kHz
D: DIODES INC. DFLS240L
L: TAIYO YUDEN NP06DZB3R3M
D
15.4k
105k
L
3.3μH
84.5k
GND
330pF
ON OFF
LT3481
3481 TA09
RUN/SS BOOST
SW
BIAS
FB
V
C
PG
RT
V
IN
BD
V
IN
8V TO 34V
V
OUT
SYNC IN
3V SQ WAVE
H
z TO 450kHz
V
OUT
5V
2A
4.7μF
0.47μF
47μF
10k
f = 300kHz
D: DIODES INC. DFLS240L
L: NEC/TOKIN PLC-0755-150
Q1: ON SEMI MMBT3904
D
11.8k
133k
L
15μH
29.4k
GND
1000pF
1k
AND
Q1
25k
25k
100k
ON OFF
75pF
15pF
LT3481
3481 TA08
RUN/SS BOOST
50pF