LT3048 Series
16
3048fa
For more information www.linear.com/LT3048
LINEAR TECHNOLOGY CORPORATION 2014
LT 0215 REV A • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LT3048
RELATED PARTS
TYPICAL APPLICATIONS
PART NUMBER DESCRIPTION COMMENTS
LT3460 300mA, 38V I
SW
, 1.3MHz, High Efficiency Step-Up
DC/DC Converter
V
IN
: 2.5V to 16V, V
OUT(MAX)
= 36V, I
Q
= 2mA, I
SD
< 1µA, SC70,
ThinSOT™ Package
LT3461/LT3461A 300mA, 38V I
SW
, 1.3MHz, High Efficiency Step-Up
DC/DC Converters
V
IN
: 2.5V to 16V, V
OUT(MAX)
= 38V, I
Q
= 2.8mA, I
SD
< 1µA, SC70,
ThinSOT Packages
LT3464 120mA, 38V I
SW
, High Efficiency Step-Up DC/DC
Converter with Integrated Schottky, Output Disconnect
V
IN
: 2.3V to 10V, V
OUT(MAX)
= 34V, I
Q
= 25µA, I
SD
< 1µA, ThinSOT
Package
LT1613 550mA I
SW
, 1.4MHz, High Efficiency Step-Up
DC/DC Converter
V
IN
: 0.9V to 10V, V
OUT(MAX)
= 34V, I
Q
= 3mA, I
SD
< 1µA, ThinSOT
Package
LT1761 20V, 100mA (I
OUT
) Low Noise LDO V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, I
Q
= 20µA, I
SD
< 1µA, ThinSOT
Package
LT3009 20V, 20mA (I
OUT
) Low Noise LDO V
IN
: 1.6V to 20V, V
OUT(MIN)
= 0.6V, I
Q
= 3µA, I
SD
< 1µA, SC70,
2mm × 2mm DFN-6 Packages
LT3048-5 LT3048-5: Efficiency
LT3048-3.3 LT3048-3.3: Efficiency
BSTOUTSW
LDOIN
LT3048-5
4.7µH
LPS3008-472MR
LDOOUT
V
IN
EN
1nF
1µF
1µF
3048 TA05a
4.7µF
IN
2.7V TO 4.8V
OUT
5V
40mA
BYPOFF ON
GND
BSTOUTSW
LDOIN
LT3048-3.3
3.3µH
LPS3008-332MR
LDOOUT
V
IN
EN
1nF
1µF
1µF
3048 TA06a
4.7µF
IN
2.7V TO 4.8V
OUT
3.3V
40mA
BYPOFF ON
GND
LOAD CURRENT (mA)
0
EFFICIENCY (%)
30
40
50
15
40353025
3048 TA05b
20
10
0
5 10 20
60
70
V
IN
= 2.7V
V
IN
= 3.3V
V
IN
= 3.6V
V
OUT
= 5V
L = 4.7µH
DCR = 350mΩ
LOAD CURRENT (mA)
0
EFFICIENCY (%)
30
40
50
15
40353025
3048 TA06b
20
10
0
5 10 20
60
V
IN
= 2.7V
V
IN
= 3.3V
V
IN
= 3.6V
V
OUT
= 3.3V
L = 3.3µH
DCR = 285mΩ
