Datasheet

LT3481
24
3481f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2006
LT 0406 • PRINTED IN USA
PART NUMBER DESCRIPTION V
IN
MIN (V) V
IN
MAX (V)
V
OUT
MIN (V) I
Q
I
SD
PACKAGE
LT1933 500mA (I
OUT
), 500kHz Step-Down Switching Regulator in
SOT-23
3.6 36 1.2 1.6mA <1µA ThinSOT
LT3437 60V, 400mA (I
OUT
), MicroPower Step-Down DC/DC
Converter with Burst Mode
3.3 80 1.25 100µA <1µA DFN
LT1936 36V, 1.4A (I
OUT
), 500kHz High Effi ciency Step-Down
DC/DC Converter
3.6 36 1.2 1.9mA <1µA MS8E
LT3493 36V, 1.2A (I
OUT
), 750kHz High Effi ciency Step-Down
DC/DC Converter
3.6 40 0.8 1.9mA <1µA DFN
LT1976/LT1977 60V, 1.2A (I
OUT
), 200kHz/500kHz, High Effi ciency Step-
Down DC/DC Converter with Burst Mode
3.3 60V 1.20V 100µA <1µA TSSOP16E
LT1767 25V, 1.2A (I
OUT
), 1.1MHz, High Effi ciency Step-Down
DC/DC Converter
3.0 25 1.20V 1mA <6µA MS8E
LT1940 Dual 25V, 1.4A (I
OUT
), 1.1MHz, High Effi ciency Step-Down
DC/DC Converter
3.6 25 1.20V 3.8mA <30µA TSSOP16E
LT1766 60V, 1.2A (I
OUT
), 200kHz, High Effi ciency Step-Down
DC/DC Converter
5.5 60V 1.20V 2.5mA 25µA TSSOP16E
LT3434/LT3435 60V, 2.4A (I
OUT
), 200/500kHz, High Effi ciency Step-Down
DC/DC Converter with Burst Mode
3.3 60V 1.20V 100µA <1µA TSSOP16E
TYPICAL APPLICATIO
U
RELATED PARTS
SW
BIAS
FB
V
C
PG
RT
V
IN
BD
V
IN
3.6V TO 27V
V
OUT
1.265V
2A
4.7µF
0.47µF
47µF
f = 500kHz
D: DIODES INC. DFLS240L
L: TAIYO YUDEN NP06DZB3R3M
D
13k
105k
L
3.3µH
GND
330pF
ON OFF
LT3481
3481 TA10
RUN/SS BOOST
1.265V Step-Down Converter