LT3480 LINER [Linear Technology], LT3480 Datasheet - Page 24

• Manufacturer Part Number: LT3480
• Description: 36V, 2A, 2.4MHz Step-Down Switching Regulator with 70?A Quiescent Current
• Manufacturer: LINER [Linear Technology]

LT3480
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT1933
LT3437
LT1936
LT3493
LT1976/LT1977
LT1767
LT1940
LT1766
LT3434/LT3435
LT3481
LT3684
24
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
500mA (I
Regulator in SOT-23
60V, 400mA (I
DC/DC Converter with Burst Mode
36V, 1.4A (I
Step-Down DC/DC Converter
36V, 1.2A (I
Step-Down DC/DC Converter
60V, 1.2A (I
Step-Down DC/DC Converter with Burst Mode
25V, 1.2A (I
Step-Down DC/DC Converter
Dual 25V, 1.4A (I
Step-Down DC/DC Converter
60V, 1.2A (I
Step-Down DC/DC Converter
60V, 2.4A (I
Step-Down DC/DC Converter with Burst Mode
36V, 2A (I
Step-Down DC/DC Converter with Burst Mode
36V, 2A (I
Step-Down DC/DC Converter
●
OUT
OUT
OUT
FAX: [phone]
3.6V TO 27V
OUT
OUT
OUT
OUT
OUT
OUT
), 500kHz Step-Down Switching
), 2.8MHz, High Effi ciency
), 2.8MHz, High Effi ciency
OUT
), 500kHz High Effi ciency
), 750kHz High Effi ciency
), 200kHz/500kHz, High Effi ciency
), 1.1MHz, High Effi ciency
), 200kHz, High Effi ciency
), 200/500kHz, High Effi ciency
OUT
4.7μF
), MicroPower Step-Down
V
IN
), 1.1MHz, High Effi ciency
D: DIODES INC. DFLS240L
L: TAIYO YUDEN NP06DZB3R3M
330pF
16.2k
●
www.linear.com
68.1k
ON OFF
1.2V Step-Down Converter
f = 500kHz
RUN/SS
V
RT
PG
SYNC
C
V
IN
COMMENTS
V
V
DFN and 16-Pin TSSOP Packages
V
V
Package
V
V
V
Package
V
Package
V
V
DFN and 10-Pin MSOP Packages
V
DFN and 10-Pin MSOP Packages
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
LT3480
GND
: 3.6V to 36V, V
: 3.3V to 80V, V
: 3.6V to 36V, V
: 3.6V to 40V, V
: 3.3V to 60V, V
: 3V to 25V, V
: 3.6V to 25V, V
: 5.5V to 60V, V
: 3.3V to 60V, V
: 3.6V to 34V, V
: 3.6V to 34V, V
BD
BOOST
SW
FB
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
100k
= 1.2V, I
0.47μF
D
= 1.2V, I
= 1.25V, I
= 1.2V, I
= 0.8V, I
= 1.2V, I
= 1.2V, I
= 1.2V, I
= 1.2V, I
= 1.26V, I
= 1.26V, I
52.3k
Q
3.3μH
Q
Q
Q
Q
= 1mA, I
Q
Q
Q
Q
Q
Q
L
= 1.6mA, I
= 1.9mA, I
= 1.9mA, I
= 100μA, I
= 3.8mA, I
= 2.5mA, I
= 100μA, I
= 100μA, I
= 50μA, I
= 1.5mA, I
3480 TA09
© LINEAR TECHNOLOGY CORPORATION 2008
SD
<6μA, MS8E Package
47μF
SD
SD
SD
SD
SD
SD
SD
SD
V
1.2V
2A
SD
OUT
SD
<1μA, ThinSOT Package
<1μA, MS8E Package
<1μA, 6-Pin 2mm x 3mm DFN
<1μA, 16-Pin TSSOP Package
<30μA, 16-Pin TSSOP
= 25μA, 16-Pin TSSOP
<1μA, 16-Pin TSSOP Package
<1μA, 10-Pin 3mm x 3mm
<1μA, 10-Pin 3mm x 3mm
<1μA, 10-Pin 3mm x 3mm
LT 0308 REV B • PRINTED IN USA
3480fb