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BQ24192 - 产品图解:
BQ24192-具有 Narrow VDC 电源路径的的 I2C 控制 4.5A 单节 USB/适配器充电器
BQ24192-电池充电器IC-电池管理产品-电源管理
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TI产品 - BQ24192介绍
BQ24192 - 具有 Narrow VDC 电源路径的的 I2C 控制 4.5A 单节 USB/适配器充电器

BQ24192是TI公司的一款电池充电器IC产品,BQ24192是具有 Narrow VDC 电源路径的的 I2C 控制 4.5A 单节 USB/适配器充电器,本页介绍了BQ24192的产品说明、应用、特性等,并给出了与BQ24192相关的TI元器件型号供参考。

BQ24192 - 具有 Narrow VDC 电源路径的的 I2C 控制 4.5A 单节 USB/适配器充电器 - 电池充电器IC - 电池管理产品 - TI公司(Texas Instruments,德州仪器)

产品特性
  • High Efficiency 4.5-A Switch Mode Charger
    • 92% Charge Efficiency at 2 A, 90% at 4 A
    • Accelerate Charge Time by Battery Path Impedance Compensation
  • Compatible with MaxLife Technology for Faster Charging When Used in Conjunction With bq27531
  • Highest Battery Discharge Efficiency with 12-mΩ Battery Discharge MOSFET up to 9-A Discharge Current
  • Single Input USB-compliant/Adapter Charger
    • USB Host or Charging Port D+/D- Detection Compatible to USB Battery Charger Spec 1.2
    • Input Voltage and Current Limit Supports USB2.0 and USB3.0
    • Input Current Limit: 100 mA, 150 mA, 500 mA, 900 mA, 1.2 A, 1.5 A, 2 A and 3 A
  • 3.9-V to 17-V Input Operating Voltage Range
    • Support All Kinds of Adapter with Input Voltage DPM Regulation
  • USB OTG 5 V at 1.3-A Synchronous Boost Converter Operation
    • 93% 5-V Boost Efficiency at 1 A
  • Narrow VDC (NVDC) Power Path Management
    • Instant-on Works with No Battery or Deeply Discharged Battery
    • Ideal Diode Operation in Battery Supplement Mode
  • 1.5-MHz Switching Frequency for Low Profile Inductor
  • Autonomous Battery Charging with or without Host Management
    • Battery Charge Enable
    • Battery Charge Preconditioning
    • Charge Termination and Recharge
  • High Accuracy (0°C to 125°C)
    • ±0.5% Charge Voltage Regulation
    • ±7% Charge Current Regulation
    • ±7.5% Input Current Regulation
    • ±2% Output Regulation in Boost Mode
  • High Integration
    • Power Path Management
    • Synchronous Switching MOSFETs
    • Integrated Current Sensing
    • Bootstrap Diode
    • Internal Loop Compensation
  • Safety
    • Battery Temperature Sensing and Charging Safety Timer
    • Thermal Regulation and Thermal Shutdown
    • Input System Over-Voltage Protection
    • MOSFET Over-Current Protection
  • Charge Status Outputs for LED or Host Processor
  • Low Battery Leakage Current and Support Shipping Mode
  • 4.00 mm x 4.00 mm VQFN-24 Package
产品应用
  • Tablet PC and Smart Phone
  • Portable Audio Speaker
  • Portable Media Players
  • Internet Devices
产品说明

The bq24190, bq24192, and bq24192I are highly-integrated switch-mode battery charge management and system power path management devices for single cell Li-Ion and Li-polymer battery in a wide range of tablet and other portable devices.

产品器件信息
PART NUMBERPACKAGEBODY SIZE (NOM)
bq24190VQFN (24)4.00 mm x 4.00 mm
bq24192
bq24192I
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