LTC4089 datasheet(24/24 Pages) LINER

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LTC4089/LTC4089-5

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Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

LINEAR TECHNOLOGY CORPORATION 2006

LT/LWI 0706 REV B • PRINTED IN USA

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

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 2

2 DFN

4.2V, ±0.6% Float Voltage, Up to 750mA Charge Current, 2mm

2mm DFN,

“A” Version has ACPR Function.

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 Efﬁcient than Diode ORing, Automatic Switching Between DC

Sources, Simpliﬁed Load Sharing, ThinSOT Package.

Power Management

LTC3405/LTC3405A 300mA (IOUT), 1.5MHz, Synchronous

Step-Down DC/DC Converter

95% Efﬁciency, VIN = 2.7V to 6V, VOUT = 0.8V, IQ = 20µA, ISD < 1µA, ThinSOT Package

LTC3406/LTC3406A 600mA (IOUT), 1.5MHz, Synchronous

Step-Down DC/DC Converter

95% Efﬁciency, 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% 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

Manager and Li-Ion Battery Charger

Seamless Transition Between Power Sources: USB, Wall Adapter and Battery; 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

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

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,

200m

Ideal Diode with <50m

Option, 4mm

3mm DFN14 Package

ThinSOT is a trademark of Linear Technology Corporation.

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LTC4089 Datasheet(PDF) 24 Page - Linear Technology

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