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BQ25910 - Single-Cell Parallel Battery Charger

Description

The BQ25910 is an integrated three-level switchmode parallel battery charge management device for single cell Li-ion and Li-polymer batteries.

Utilization of the three-level converter maintains highest switchmode operation efficiency while reducing solution footprint and increasing power density.

Features

  • 1 Parallel charger operation provides fast charging in dual charger configuration.
  • High efficiency 750-kHz switch mode three-level buck parallel charger.
  • Reduced ripple to support low profile inductor.
  • 95.4% Charge efficiency at 1.5 A from 5-V input.
  • 93.3% Charge efficiency at 3 A from 9-V input.
  • Superior efficiency compared to traditional buck converter in compact form factor.
  • Single Input to support USB input and adjustable high vo.

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