lt3481imse-trpbf Linear Technology Corporation, lt3481imse-trpbf Datasheet - Page 24

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

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