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bq25898C - I2C Controlled Single Cell 3-A Charger

Description

The bq25898C is a highly-integrated switch-mode battery charge management and system power path management device for single cell Li-Ion and Lipolymer battery.

The device supports high input voltage for charging.

Features

  • 1 Operation as Slave Charger to Provide Fast Charging in Dual Charger Operation.
  • Simple Configuration with Minimum BOM.
  • High Efficiency 3-A, 1.5-MHz Switch Mode Buck Charge.
  • 92% Charge Efficiency at 3 A and 94% Charge Efficiency at 2 A Charge Current.
  • Optimize for High Voltage Input (9 V / 12 V).
  • Low Power PFM mode for Light Load Operations.
  • Single Input to Support USB Input and Adjustable High Voltage Adapters.
  • Support 3.9-.

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Datasheet preview – bq25898C

Datasheet Details

Part number bq25898C
Manufacturer Texas Instruments
File Size 1.58 MB
Description I2C Controlled Single Cell 3-A Charger
Datasheet download datasheet bq25898C Datasheet
Additional preview pages of the bq25898C datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community bq25898C SLUSCH6B – MARCH 2016 – REVISED MARCH 2017 bq25898C I2C Controlled Single Cell 3-A Charger for High Input Voltage in Compact DSBGA Package 1 Features •1 Operation as Slave Charger to Provide Fast Charging in Dual Charger Operation • Simple Configuration with Minimum BOM • High Efficiency 3-A, 1.5-MHz Switch Mode Buck Charge – 92% Charge Efficiency at 3 A and 94% Charge Efficiency at 2 A Charge Current – Optimize for High Voltage Input (9 V / 12 V) – Low Power PFM mode for Light Load Operations • Single Input to Support USB Input and Adjustable High Voltage Adapters – Support 3.9-V to 14-V Input Voltage Range – Input Current Limit (100 mA to 3.25 A with 50mA resolution) to Support USB2.0, USB3.
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