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AT1457 Datasheet 1-cell Lithium And Lithium Polymer Charge Management Ic

Manufacturer: Aimtron Technology

Overview: .. AT1457 Preliminary Product Information 1-Cell Lithium-Ion And Lithium-Polymer Charge Management.

Datasheet Details

Part number AT1457
Manufacturer Aimtron Technology
File Size 313.22 KB
Description 1-CELL LITHIUM AND LITHIUM POLYMER CHARGE MANAGEMENT IC
Datasheet AT1457_AimtronTechnology.pdf

General Description

The AT1457 series Lithium-Ion (Li-Ion) and Lithium-Polymer (Li-Pol) linear charge ICs are designed for cost-sensitive and pact portable electronics.

They bine high-accuracy current and voltage regulation, battery conditioning, temperature monitoring, charge termination, and charge-status indication in a single 8-pin IC.

MSOP package options are offered to fit a wide range of end applications.

Key Features

  • Ideal for Single-Cell (4.1 V or 4.2 V) and Li-Ion or Li-Pol Packs.
  • Better Than ±1% Voltage Regulation Accuracy With Preset Voltages.
  • Optional Cell-Temperature Monitoring Before and During Charge.
  • Integrated Voltage and Current Regulation With Programmable Charge-Current and High or Low-Side Current Sensing.
  • Charge Status Output for Single or Dual Led or Host Processor Interface.
  • Automatic Battery-Recharge Feature.
  • Charge Termination.

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