Datasheet
12
LT1310
sn1310 1310fs
LINEAR TECHNOLOGY CORPORATION 2001
LT/TP 0103 2K • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LT1613 550mA (I
SW
), 1.4MHz High Efficiency Step-Up DC/DC Converter 90% Efficiency, V
IN
: 0.9V to 10V, V
OUT(MAX)
: 34V, I
Q
: 3mA,
I
SD
: <1µA, ThinSOT
TM
Package
LT1618 1.5A (I
SW
), 1.25MHz, High Efficiency Step-Up DC/DC Converter 90% Efficiency, V
IN
: 1.6V to 18V, V
OUT(MAX)
: 35V,
I
Q
: 1.8mA, I
SD
: <1µA, 10-Lead MS Package
LT1946/LT1946A 1.5A (I
SW
), 1.2/2.7MHz, High Efficiency Step-Up DC/DC Converters V
IN
: 2.45V to 16V, V
OUT(MAX)
: 34V, I
Q
: 3.2mA, I
SD
: <1µA,
MS8 Package
LT1961 1.5A (I
SW
), 1.25MHz, High Efficiency Step-Up DC/DC Converter 90% Efficiency, V
IN
: 3V to 25V, V
OUT(MAX)
: 35V,
I
Q
: 0.9mA, I
SD
: 6µA, MS8E Package
LTC
®
3400/LTC3400B 600mA (I
SW
), 1.2MHz, Synchronous Step-Up DC/DC Converters 92% Efficiency, V
IN
: 0.85V to 5V, V
OUT(MAX)
: 5V,
I
Q
: 19µA/300µA, I
SD
: <1µA, ThinSOT Package
LTC3401 1A (I
SW
), 3MHz, Synchronous Step-Up DC/DC Converter 97% Efficiency, V
IN
: 0.5V to 5V, V
OUT(MAX)
: 6V,
I
Q
: 38µA, I
SD
: <1µA, 10-Lead MS Package
LTC3402 2A (I
SW
), 3MHz, Synchronous Step-Up DC/DC Converter 97% Efficiency, V
IN
: 0.5V to 5V, V
OUT(MAX)
: 6V,
I
Q
: 38µA, I
SD
: <1µA, 10-Lead MS Package
ThinSOT is a trademark of Linear Technology Corporation.
V
IN
SHDNSHUTDOWN
SYNC IN
3MHz
SYNC
PLL-LPF
R
LP
3.01k
V
IN
5V
R
C
10k
R1
178k
R2
20.5k
C
T
33pF
NP0
1310 TA01a
C2
2.2µF
V
OUT
12V
400mA
C
LP
1000pF
C
C
680pF
C1, C2: TAIYO YUDEN LMK212BJ225MG
D1: MOTOROLA MBRM120
L1: PANASONIC ELL6RH2R7M
*EXPOSED PAD MUST ALSO BE GROUNDED
C1
2.2µF
FB
C
T
V
C
SW
D1
LT1310
L1
3.3µH
GND*
3MHz 5V to 12V Converter
LOAD CURRENT (mA)
0
35
EFFICIENCY (%)
45
55
65
75
100 200
1310 TA01b
400300
85
40
50
60
70
80
90
3.3V
IN
5V
IN
Efficiency
TYPICAL APPLICATIO
U
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com