LTC3114-1
34
31141fb
For more information www.linear.com/LTC3114-1
LINEAR TECHNOLOGY CORPORATION 2014
LT 0316 REV B • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC3114-1
relaTeD parTs
Typical applicaTion
PART
NUMBER DESCRIPTION COMMENTS
LTC3534 7V, 500mA (I
OUT
), 1MHz Synchronous Buck-Boost
DC/DC Converter
94% Efficiency, V
IN
: 2.4V to 7V, V
OUT
: 1.8V to 7V, I
Q
= 25µA, I
SD
< 1µA,
DFN and GN Packages
LTC3112 2.5A (I
OUT
), Synchronous Buck-Boost DC/DC Converter V
IN
: 2.7V to 15V, V
OUT
: 2.5V to 14V, I
Q
= 40µA, I
SD
< 1µA, DFN and TSSOP
Packages
LTC3115-1 40V, 2A Synchronous Buck-Boost DC/DC Converter V
IN
, V
OUT
: 2.7V to 40V, I
Q
= 30µA, I
SD
= 3µA, DFN and TSSOP Packages
LTC3785 ≤10A (I
OUT
), High Efficiency, 1MHz Synchronous, No R
SENSE
™
Buck-Boost DC/DC Controller
V
IN
: 2.7V to 10V, V
OUT
: 2.7V to 10V, I
Q
= 86µA, I
SD
< 15µA, QFN Package
LTC3789 Buck-Boost DC/DC Controller 96% Efficiency, V
IN
: 4.5V to 38V, V
OUT
: 0.8V to 38V, 4mm × 5mm QFN and
SSOP Packages
LTM
®
4605 4.5V to 20V, 10A Buck-Boost µModule
®
Regulator High Power Buck-Boost µModule Regulator
LTC3129 15.75V, 200mA Buck-Boost DC/DC Converter with 1.3µA I
Q
V
IN
: 2.42V to 15.75V, V
OUT
: 1.4V to 15V, I
Q
= 1.3µA, I
SD
= 10nA, DFN and
MS Packages
LTC3129-1 15.75V, 200mA Buck-Boost DC/DC Converter with 1.3µA I
Q
and Programmable Output Voltages
V
IN
: 2.42V to 15.75V, V
OUT
: Pin Programmable 2.5V to 15V, I
Q
= 1.3µA,
I
SD
= 10nA, DFN and MS Packages
LTC3118 10V, 2A Synchronous Buck-Boost DC/DC Converter with Low
Loss Dual Input PowerPath™
V
IN
: 2.2V to 10V, V
OUT
: 2.0V to 16V, I
Q
= 50µA, I
SD
<1µA, 4mm×5mm
QFN and TSSOP Packages
Wide V
IN
Range 5V, 1A Regulator with Bootstrapped LDO and Custom UVLO Threshold
6.8µH
SW1 SW2
GND PGND
BST1
68nF
4.7µF
BAT54
4700pF
10pF
27.4k
499k
31141 TA06
2M
20k
1.4M
604k
10nF
68nF
BST2
V
IN
PV
OUT
PV
IN
LDO
PLDO
FB
RUN
10µF
V
IN
IN
> 4V
IN
< 3.75V
VCPROG
MODE
30µF
IMPROVES
EFFICIENCY
AT HIGH V
IN
V
OUT
V
IN
> 5V
LTC3114-1
INDUCTOR: WÜRTH 744 065 0068
D1
