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BQ24195 - 产品图解：
BQ24195-bq24195，bq24195L
BQ24195-电池充电器IC-电池管理产品-电源管理
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TI产品 - BQ24195介绍

BQ24195 - bq24195，bq24195L

BQ24195是TI德州仪器公司的一款电池充电器IC产品，BQ24195是bq24195，bq24195L，本站介绍了BQ24195的封装应用图解、特点和优点、功能等，并给出了与BQ24195相关的TI元器件型号供参考。

BQ24195 - bq24195，bq24195L - 电池充电器IC - 电池管理产品 - 德州仪器

产品特性
  • High Efficiency Switch Mode Charger
    • 2.5-A (bq24195L) or 4.5-A (bq24195) Fast Charging
    • 92% Charge Efficiency at 2 A, 90% at 4 A
  • Synchronous Boost Converter in Battery Boost Mode
    • 5.1 V at 1 A (bq24195L) or 5.1 V at 2.1 A (bq24195)
    • 94% 5.1-V Boost Efficiency at 1 A, 91% at 2.1 A
  • 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
  • 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 QFN-24 Package
产品应用
  • Power Bank for Smartphone, Tablet
  • Tablet PC and Smart Phone
  • Portable Audio Speaker
  • Portable Media Players
  • Internet Devices
产品说明

The bq24195L, bq24195 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 power bank, tablet and other portable devices.

产品器件信息
PART NUMBERPACKAGEBODY SIZE (NOM)
bq24195VQFN (24)4.00 mm x 4.00 mm
bq24195L
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