Datasheet4U Logo Datasheet4U.com

LTC4089 - USB Power Manager

Description

The LTC®4089/LTC4089-5 are USB power managers plus high voltage Li-Ion battery chargers.

These devices control the total current used by the USB peripheral for operation and battery charging.

Features

  • nn Seamless Transition Between Power Sources: Li-Ion Battery, USB, and 6V to 36V External Supply nn High Efficiency 1.2A Charger from 6V to 36V Input with Adaptive Output Control (LTC4089) nn Load Dependent Charging from USB Input Guarantees Current Compliance nn 215m Internal Ideal Diode plus Optional External Ideal Diode Controller Provides Low Loss Power Path When External Supply/USB Not Present nn Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charging Rate wit.

📥 Download Datasheet

Datasheet preview – LTC4089

Datasheet Details

Part number LTC4089
Manufacturer Linear Technology
File Size 721.56 KB
Description USB Power Manager
Datasheet download datasheet LTC4089 Datasheet
Additional preview pages of the LTC4089 datasheet.

📁 Similar Datasheet

  • LTC4089-3 - USB Power Manager (Linear)
  • LTC4085-3 - USB Power Manager (Linear)
  • LTC4085-4 - USB Power Manager (Linear)
  • LTC4000-1 - High Voltage High Current Controller (Linear)
  • LTC4010 - High Efficiency Standalone Nickel Battery Charger (Linear)
  • LTC4012 - Multi-Chemistry Battery Charger (Linear Technology Corporation)
  • LTC4012-1 - Multi-Chemistry Battery Charger (Linear Technology Corporation)
  • LTC4012-2 - Multi-Chemistry Battery Charger (Linear Technology Corporation)
  • LTC4012-3 - Multi-Chemistry Battery Charger (Linear)
  • LTC4013 - 60V Synchronous Buck Multi-Chemistry Battery Charger (Analog Devices)
Other Datasheets by Linear Technology

Full PDF Text Transcription

Click to expand full text
LTC4089/LTC4089-5 USB Power Manager with High Voltage Switching Charger Features nn Seamless Transition Between Power Sources: Li-Ion Battery, USB, and 6V to 36V External Supply nn High Efficiency 1.2A Charger from 6V to 36V Input with Adaptive Output Control (LTC4089) nn Load Dependent Charging from USB Input Guarantees Current Compliance nn 215m Internal Ideal Diode plus Optional External Ideal Diode Controller Provides Low Loss Power Path When External Supply/USB Not Present nn Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charging Rate without Risk of Overheating nn Selectable 100% or 20% Current Limit (e.g., 500mA/100mA) from USB Input nn Preset 4.2V Charge Voltage with 0.
Published: |