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LTC4085-1 - USB Power Manager

Description

Consult LTC Marketing for parts specified with wider operating temperature ranges.

Consult LTC Marketing for information on non-standard lead based finish parts.

Features

  • USB Power Manager with Ideal Diode Controller and 4.1V Li-Ion Charger.

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Datasheet preview – LTC4085-1

Datasheet Details

Part number LTC4085-1
Manufacturer Linear Technology
File Size 282.00 KB
Description USB Power Manager
Datasheet download datasheet LTC4085-1 Datasheet
Additional preview pages of the LTC4085-1 datasheet.

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Full PDF Text Transcription

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U U LTC4085-1 FEATURES USB Power Manager with Ideal Diode Controller and 4.1V Li-Ion Charger DESCRIPTIO ■ Seamless Transition Between Input Power Sources: Li-Ion Battery, USB and 5V Wall Adapter ■ 215mΩ Internal Ideal Diode Plus Optional External Ideal Diode Controller Provide Low Loss PowerPathTM When Wall Adapter/USB Input Not Present ■ Load Dependent Charging Guarantees Accurate USB Input Current Compliance ■ 4.1V Float Voltage Improves Battery Life Span and High Temperature Safety Margin ■ Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charging Rate Without Risk of Overheating* ■ Selectable 100% or 20% Input Current Limit (e.g., 500mA/100mA) ■ Battery Charge Current Independently Programmable Up to 1.2A ■ Preset 4.1V Charge Voltage with 0.
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