• Part: BQ24251
  • Description: Stand-Alone Switched-Mode Li-Ion Battery Charger
  • Manufacturer: Texas Instruments
  • Size: 4.29 MB
BQ24251 Datasheet (PDF) Download
Texas Instruments
BQ24251

Description

The bq24250, bq24251, and bq24253 are highly integrated single-cell Li-Ion battery chargers and system power-path management devices targeted for space-limited, portable applications with high-capacity batteries.

Key Features

  • High-Efficiency Switched-Mode Charger With Separate Power Path
  • Startup System From Deeply Discharged or Missing Battery
  • USB Charging pliant
  • In Host Mode (After I2C munication Starts
  • Resistor Programmable Defaults for
  • Watchdog Timer Disable Bit
  • Integrated 4.9 V, 50 mA LDO
  • 22 V Absolute Maximum Input Voltage Rating
  • 10.5 V Maximum Operating Input Voltage
  • Low RDS(on) Integrated Power FETs for a Charging

Applications

  • Mobile Phones and Smart Phones