LTC4090/LTC4090-5
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
Battery Chargers
LTC1733
Monolithic Lithium-Ion Linear Battery Standalone Charger with Programmable Timer, Up to 1.5A Charge Current
Charger
LTC1734
Lithium-Ion Linear Battery Charger in Simple ThinSOT Charger, No Blocking Diode, No Sense Resistor Needed
ThinSOT™
LTC4002
Switch Mode Lithium-Ion Battery
Charger
Standalone, 4.7V ≤ VIN ≤ 24V, 500kHz Frequency, Three-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
Thermal Regulation Prevents Overheating, C/10 Termination, C/10 Indicator, Up to 800mA
Charger with Integrated Pass Transistor Charge Current
in ThinSOT
LTC4057
Lithium-Ion Linear Battery Charger
Up to 800mA Charge Current, Thermal Regulation, ThinSOT Package
LTC4058
Standalone 950mA Lithium-Ion Charger C/10 Charge Termination, Battery Kelvin Sensing, ±7% Charge Accuracy
in DFN
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 950mA Charge Current, Timer Termination + C/10 Detection Output, 4.2V, 0.6% Accurate
Battery Charger in 2mm 2mm DFN Float Voltage, Four CHRG Pin Indicator States
Power Management
LTC3406/
LTC3406A
600mA (IOUT), 1.5MHz, Synchronous 95% Efficiency, VIN: 2.5V to 5.5V, VOUT = 0.6V, IQ = 20µA, ISD < 1µA, ThinSOT Package
Step-Down DC/DC Converter
LTC3411
1.25A (IOUT), 4MHz, Synchronous
Step-Down DC/DC Converter
95% Efficiency, 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% Efficiency, VIN: 2.5V to 5.5V, VOUT = 2.5V, IQ = 25µA, ISD < 1µA, MS Package
LTC3455
Dual DC/DC Converter with USB Power Seamless Transition Between Power Sources: USB, Wall Adapter and Battery;
Manager and Li-Ion Battery Charger 95% Efficient 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 Charges Single-Cell Li-Ion Batteries Directly from a USB Port, Thermal Regulation, 50m
Charger with Low Loss Ideal Diode
Ideal Diode, 4mm 4mm QFN24 Package
LTC4067
USB Power Controller with OVP, Ideal 13V Overvoltage Transient Protection, Thermal Regulation, 200mΩ Ideal Diode with
Diode and Li-Ion Battery Charger
<50mΩ Option, 4mm × 3mm DFN-14 Package
LTC4085
USB Power Manager with Ideal Diode Charges Single-Cell Li-Ion Batteries Directly from a USB Port, Thermal Regulation,
Controller and Li-Ion Charger
200mΩ Ideal Diode with <50mΩ Option, 4mm 3mm DFN14 Package
LTC4089/
LTC4089-5
USB Power Manager with Ideal Diode
Controller and High Efficiency Li-Ion
Battery Charger
High Efficiency 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),
6mm × 3mm DFN-22 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 VIN: 3V to 36V, More Efficient than Diode ORing, Automatic Switching Between DC
ThinSOT
Sources, Simplified Load Sharing, ThinSOT Package.
30 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 950Fo3r5m-7o4re1i7nformation www.linear.com/LTC4090
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LTC4090-5
4090fd
LT 0315 REV D • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2007