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BQ24072 - Standalone 1-Cell 1.5-A Linear Battery Charger

Description

The BQ2407x series of devices are integrated Li-Ion linear chargers and system power path management devices targeted at space-limited portable applications.

The devices operate from either a USB port or an AC adapter and support charge currents up to 1.5 A.

Features

  • Fully compliant USB charger.
  • Selectable 100-mA and 500-mA maximum input current.
  • 100-mA Maximum current limit ensures compliance to USB-IF standard.
  • Input-based dynamic power management (VINDPM) for protection against poor USB sources.
  • Functional Safety-Capable (BQ24074).
  • Documentation available to aid functional safety system design.
  • 28-V Input rating with overvoltage protection.
  • Integrated dynamic power path management (D.

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Other Datasheets by Texas Instruments

Part Number Description
bq24072T 1.5A USB-Friendly Li-Ion Battery Charger and Power-Path Management IC
bq24070 Single-Chip Li-Ion Charge and System Power-Path Management
bq24071 Single-Chip Li-Ion Charge and System Power-Path Management
BQ24073 Standalone 1-Cell 1.5-A Linear Battery Charger
BQ24074 Standalone 1-Cell 1.5-A Linear Battery Charger

Full PDF Text Transcription

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BQ24072, BQ24073, BQ24074, BQ24075, BQ24079 SLUS810N – SEPTEMBER 2008 – REVISED OCTOBER 2021 BQ2407x Standalone 1-Cell 1.5-A Linear Battery Chargers with Power Path 1 Features • Fully compliant USB charger – Selectable 100-mA and 500-mA maximum input current – 100-mA Maximum current limit ensures compliance to USB-IF standard – Input-based dynamic power management (VINDPM) for protection against poor USB sources • Functional Safety-Capable (BQ24074) – Documentation available to aid functional safety system design • 28-V Input rating with overvoltage protection • Integrated dynamic power path management (DPPM) function simultaneously and independently powers the system and charges the battery • Supports up to 1.
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