LTC4085 查看數據表（PDF） - Linear Technology

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LTC4085

USB Power Manager with Ideal Diode Controller and Li-Ion Charger

Linear Technology 

LTC4085

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™ Simple ThinSOT Charger, No Blocking Diode, No Sense Resistor Needed

LTC1734L

LTC4002

LTC4052

Lithium-Ion Linear Battery Charger in ThinSOT

Switch Mode Lithium-Ion Battery Charger

Monolithic Lithium-Ion Battery Pulse Charger

Low Current Version of LTC1734; 50mA ≤ ICHRG ≤ 180mA

Standalone, 4.7V ≤ VIN ≤ 24 V, 500kHz Frequency, 3 Hour Charge Termination

No Blocking Diode or External Power FET Required, ≤ 1.5A Charge Current

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.

LTC4411/LTC4412 Low Loss PowerPath Controller in ThinSOT

Automatic Switching Between DC Sources, Load Sharing,

Replaces ORing Diodes

Power Management

LTC3405/LTC3405A 300mA (IOUT), 1.5 MHz, Synchronous Step-Down 95% Efficiency, VIN = 2.7V to 6V, VOUT = 0.8V, IQ = 20μA, ISD < 1μA,

DC/DC Converter

ThinSOT Package

LTC3406/LTC3406A 600mA (IOUT), 1.5 MHz, Synchronous Step-Down 95% Efficiency, VIN = 2.5V to 5.5V, VOUT = 0.6V, IQ = 20μA, ISD < 1μA,

DC/DC Converter

ThinSOT Package

LTC3411

1.25A (IOUT), 4 MHz, 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), 2 MHz, Synchronous Buck-Boost 95% Efficiency, VIN = 2.5V to 5.5V, VOUT = 2.5V, IQ = 25μA, ISD < 1μA,

DC/DC Converter

MS Package

LTC3455

Dual DC/DC Converter with USB Power Manager Seamless Transition Between Power Souces: USB, Wall Adapter and Battery;

and Li-Ion Battery Charger

95% Efficient DC/DC Conversion

LTC4055

USB Power Controller and Battery Charger

Charges Single Cell Li-Ion Batteries Directly from a USB Port, Thermal

Regulation, 200mΩ Ideal Diode, 4mm × 4mm QFN16 Package

LTC4066

USB Power Controller and Battery Charger

ThinSOT is a trademark of Linear Technology Corporation.

Charges Single Cell Li-Ion Batteries Directly from a USB Port, Thermal

Regulation, 50mΩ Ideal Diode, 4mm × 4mm QFN24 Package

24 LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

4085fd

LT 0411 REV D • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 2006

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