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BQ24610 - 产品图解：
BQ24610-具有 5V28V VCC 输入的独立同步开关模式锂离子或锂聚合物电池充电器
BQ24610-电池充电器IC-电池管理产品-电源管理
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TI产品 - BQ24610介绍

BQ24610 - 具有 5V28V VCC 输入的独立同步开关模式锂离子或锂聚合物电池充电器

BQ24610是TI德州仪器公司的一款电池充电器IC产品，BQ24610是具有 5V28V VCC 输入的独立同步开关模式锂离子或锂聚合物电池充电器，本站介绍了BQ24610的封装应用图解、特点和优点、功能等，并给出了与BQ24610相关的TI元器件型号供参考。

BQ24610 - 具有 5V28V VCC 输入的独立同步开关模式锂离子或锂聚合物电池充电器 - 电池充电器IC - 电池管理产品 - 德州仪器

产品特性
  • 600-kHz NMOS-NMOS Synchronous Buck Converter
  • Stand-Alone Charger Support for Li-Ion or Li-Polymer
  • 5-V to 28-V VCC Input Operating Range and Supports 1- to 6-Battery Cells (bq24610)
  • 5-V to 24-V VCC Input Operating Range and Supports 1- to 5-Battery Cells (bq24617)
  • Up to 10-A Charge Current and Adapter Current
  • High-Accuracy Voltage and Current Regulation
    • ±0.5% Charge Voltage Accuracy
    • ±3% Charge Current Accuracy
    • ±3% Adapter Current Accuracy
  • Integration
    • Automatic System Power Selection From Adapter or Battery
    • Internal Loop Compensation and Soft Start
    • Dynamic Power Management
  • Safety Protection
    • Input Overvoltage Protection
    • Battery Thermistor Sense Hot and Cold Charge Suspend
    • Battery Detection
    • Reverse Protection Input FET
    • Programmable Safety Timer
    • Charge Overcurrent Protection
    • Battery Short Protection
    • Battery Overvoltage Protection
    • Thermal Shutdown
  • Status Outputs
    • Adapter Present
    • Charger Operation Status
  • Charge Enable Pin
  • 6-V Gate Drive for Synchronous Buck Converter
  • 30-ns Driver Dead-Time and 99.5% Maximum Effective Duty Cycle
  • Energy Star Low Quiescent Current Iq
    • < 15-µA Off-State Battery Discharge Current
    • < 1.5-mA Off-State Input Quiescent Current
产品应用
  • Netbooks, Mobile Internet Devices, and Ultra-Mobile PCs
  • Personal Digital Assistants (PDAs)
  • Handheld Terminals
  • Industrial and Medical Equipment
  • Portable Equipment
产品说明

The bq2461x is a highly integrated Li-ion or Li-polymer switched-mode battery charge controller. The device offers a constant-frequency synchronous switching PWM controller with high-accuracy charge current and voltage regulation, charge preconditioning, termination, adapter current regulation, and charge status monitoring.

The bq2461x charges the battery in three phases: preconditioning, constant current, and constant voltage.

产品器件信息
PART NUMBERPACKAGEBODY SIZE (NOM)
bq24610VQFN (24)4.00 mm × 4.00 mm
bq24617
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