
LTC4090
28
4090f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 0507 PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
Battery Chargers
LTC1733
Monolithic Lithium-Ion Linear Battery
Charger
Standalone Charger with Programmable Timer, Up to 1.5A Charge Current
LTC1734
Lithium-Ion Linear Battery Charger in
ThinSOT
TM
Simple ThinSOT Charger, No Blocking Diode, No Sense Resistor Needed
LTC4002
Switch Mode Lithium-Ion Battery
Charger
Standalone, 4.7V ≤ VIN ≤ 24V, 500kHz Frequency, 3 Hour Charge Termination
LTC4053
USB Compatible Monolithic Li-Ion
Battery Charger
Standalone Charger with Programmable Timer, Up to 1.25A Charge Current
LTC4054
Standalone Linear Li-Ion Battery
Charger with Integrated Pass Transistor
in ThinSOT
Thermal Regulation Prevents Overheating, C/10 Termination, C/10 Indicator, Up to 800mA
Charge Current
LTC4057
Lithium-Ion Linear Battery Charger
Up to 800mA Charge Current, Thermal Regulation, ThinSOT Package
LTC4058
Standalone 950mA Lithium-Ion Charger
in DFN
C/10 Charge Termination, Battery Kelvin Sensing, ±7% Charge Accuracy
LTC4059
900mA Linear Lithium-Ion Battery
Charger
2mm
2mm DFN Package, Thermal Regulation, Charge Current Monitor Output
LTC4065/LTC4065A Standalone Li-Ion Battery Chargers
in 2mm
2mm DFN
4.2V, ±0.6% Float Voltage, Up to 750mA Charge Current, 2mm
2mm DFN,
“A” Version has ACPR Function.
LTC4095
Standalone USB Lithium-Ion/Polymer
Battery Charger in in 2mm
2mm DFN
950mA Charge Current, Timer Termination + C/10 Detection Output, 4.2V, 0.6% Accurate
Float Voltage, 4 CHRG Pin Indicator States
Power Management
LTC3406/LTC3406A 600mA (IOUT), 1.5MHz, Synchronous
Step-Down DC/DC Converter
95% Efciency, VIN = 2.5V to 5.5V, VOUT = 0.6V, IQ = 20μA, ISD < 1μA, ThinSOT Package
LTC3411
1.25A (IOUT), 4MHz, Synchronous
Step-Down DC/DC Converter
95% Efciency, VIN = 2.5V to 5.5V, VOUT = 0.8V, IQ = 60μA, ISD < 1μA, MS10 Package
LTC3440
600mA (IOUT), 2MHz, Synchronous
Buck-Boost DC/DC Converter
95% Efciency, VIN = 2.5V to 5.5V, VOUT = 2.5V, IQ = 25μA, ISD < 1μA, MS Package
LTC3455
Dual DC/DC Converter with USB Power
Manager and Li-Ion Battery Charger
Seamless Transition Between Power Sources: USB, Wall Adapter and Battery; 95%
Efcient DC/DC Conversion
LT3493
1.2A, 750kHz Step-Down Switching
Regulator
88% Efficiency, VIN = 3.6V to 36V (40V Maximum), VOUT = 0.8V, ISD < 2μA, 2mm 3mm
DFN Package
LTC4055
USB Power Controller and Battery
Charger
Charges Single Cell Li-Ion Batteries Directly from a USB Port, Thermal Regulation,
200m Ideal Diode, 4mm
4mm QFN16 Package
LTC4066
USB Power Controller and Li-Ion Battery
Charger with Low-Loss Ideal Diode
Charges Single Cell Li-Ion Batteries Directly from a USB Port, Thermal Regulation, 50m
Ideal Diode, 4mm
4mm QFN24 Package
LTC4067
USB Power Controller with OVP, Ideal
Diode and Li-Ion Battery Charger
13V Overvoltage Transient Protection, Thermal Regulation, 200mΩ Ideal Diode with
<50mΩ Option, 4mm × 3mm DFN-14 Package
LTC4085
USB Power Manager with Ideal Diode
Controller and Li-Ion Charger
Charges Single Cell Li-Ion Batteries Directly from a USB Port, Thermal Regulation,
200mΩ Ideal Diode with <50mΩ Option, 4mm 3mm DFN14 Package
LTC4089/
LTC4089-5
USB Power Manager with Ideal Diode
Controller and High Efciency Li-Ion
Battery Charger
High Efciency 1.2A Charger from 6V to 36V (40V Max) Input Charges Single-Cell Li-Ion
Batteries Directly from a USB Port, Thermal Regulation, 200mΩ Ideal Diode with <50mΩ
Option, Bat-Track Adaptive Output Control (LTC4089), Fixed 5V Output (LTC4089-5),
4mm × 3mm DFN-14 Package
LTC4411/LTC4412
Low Loss PowerPath Controller in
ThinSOT
Automatic Switching Between DC Sources, Load Sharing, Replaces ORing Diode
LTC4412HV
High Voltage Power Path Controllers in
ThinSOT
VIN = 3V to 36V, More Efcient than Diode ORing, Automatic Switching Between DC
Sources, Simplied Load Sharing, ThinSOT Package.
ThinSOT is a trademark of Linear Technology Corporation.