lt3481imse-trpbf Linear Technology Corporation, lt3481imse-trpbf Datasheet - Page 21

• Manufacturer Part Number: lt3481imse-trpbf
• Description: 36v, 2a, 2.8mhz Step-down Switching Regulator With 50?a Quiescent Current
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIONS
360kHz TO 450kHz
3.3V SQ WAVE
SYNC IN
25k
25k
3.5V TO 27V
1k
4.7µF
V
50pF
IN
D: DIODES INC. DFLS240L
L: TAIYO YUDEN NP06DZB3R3M
Q1
330pF
8V TO 34V
15.4k
5V Step-Down Converter with Sync and One-Shot
AND
4.7µF
V
IN
105k
ON OFF
D: DIODES INC. DFLS240L
L: NEC/TOKIN PLC-0755-150
Q1: ON SEMI MMBT3904
1000pF
15pF
1.8V Step-Down Converter
11.8k
f = 500kHz
RUN/SS
V
RT
PG
C
133k
V
IN
ON OFF
LT3481
GND
100k
V
OUT
BD
f = 300kHz
BOOST
BIAS
SW
RUN/SS
V
RT
PG
FB
C
V
IN
LT3481
GND
200k
0.47µF
BD
BOOST
D
BIAS
84.5k
SW
FB
3.3µH
L
0.47µF
3481 TA09
10k
D
47µF
V
1.8V
2A
OUT
29.4k
15µH
L
75pF
3481 TA08
LT3481
47µF
V
5V
2A
OUT
21
3481f