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BQ24620RVAR

Texas Instruments PMIC - 电池管理
  • 封装：16-VFQFN 裸露焊盘
  • RoHS：无铅 / 符合限制有害物质指令(RoHS)规范要求
  • 包装方式：带卷 (TR)
  • 参考价格：$2.66

更新日期：2024-04-01 00:04:00

BQ24620RVAR

Texas Instruments PMIC - 电池管理

产品简介：适用于磷酸锂电池的独立 1 至 7 节降压电池充电控制器

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  • 封装：16-VFQFN 裸露焊盘
  • RoHS：无铅 / 符合限制有害物质指令(RoHS)规范要求
  • 包装方式：带卷 (TR)
  • 参考价格：$2.66

BQ24620RVAR 供应商

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BQ24620RVAR 中文资料属性参数

  • 标准包装：3,000
  • 类别：集成电路 (IC)
  • 家庭：PMIC - 电池管理
  • 系列：-
  • 功能：*
  • 电池化学：磷酸铁锂（LiFePO4）
  • 电源电压：5 V ~ 28 V
  • 工作温度：-40°C ~ 85°C
  • 安装类型：表面贴装
  • 封装/外壳：16-VFQFN 裸露焊盘
  • 供应商设备封装：16-VQFN 裸露焊盘（3.5x3.5）
  • 包装：带卷 (TR)

产品特性

  • 300-kHz NMOS-NMOS Synchronous Buck Converter
  • Stand-Alone Charger Designed Specifically for Lithium Phosphate
  • 5-V to 28-V VCC Operating Range, Supports 1 to 7 Battery Cells
  • High-Accuracy Voltage and Current Regulation ±0.5% Charge Voltage Accuracy ±3% Charge Current Accuracy
  • ±0.5% Charge Voltage Accuracy
  • ±3% Charge Current Accuracy
  • Integration Internal Loop Compensation Internal Soft Start
  • Internal Loop Compensation
  • Internal Soft Start
  • Safety Input Overvoltage Protection Battery Thermistor Sense Suspend Charge at Hot/Cold Charge Suspend and Automatically ICHARGE/8 at WARM/COOL Battery Detection Built-In Safety Timer Charge Overcurrent Protection Battery Short Protection Battery Overvoltage Protection Thermal Shutdown
  • Input Overvoltage Protection
  • Battery Thermistor Sense Suspend Charge at Hot/Cold Charge Suspend and Automatically ICHARGE/8 at WARM/COOL
  • Battery Detection
  • Built-In Safety Timer
  • Charge Overcurrent Protection
  • Battery Short Protection
  • Battery Overvoltage Protection
  • Thermal Shutdown
  • Status Outputs Adapter Present Charger Operation Status
  • Adapter Present
  • Charger Operation Status
  • Charge Enable Pin
  • 6-V Gate Drive for Synchronous Buck Converter
  • 30-ns Driver Dead Time and 99.95% Maximum Effective Duty Cycle
  • 16-Pin 3.5-mm × 3.5-mm QFN Package
  • Energy Star Low Iq < 15-µA Off-State Battery Discharge Current < 1.5-mA Off-State Input Quiescent Current
  • < 15-µA Off-State Battery Discharge Current
  • < 1.5-mA Off-State Input Quiescent Current
  • APPLICATIONS Power Tools and Portable Equipment Personal Digital Assistants Handheld Terminals Industrial and Medical Equipment Netbooks, Mobile Internet Devices, and Ultramobile PCs
  • Power Tools and Portable Equipment
  • Personal Digital Assistants
  • Handheld Terminals
  • Industrial and Medical Equipment
  • Netbooks, Mobile Internet Devices, and Ultramobile PCs

产品概述

The bq24620 device is a highly integrated lithium phosphate 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, and charge status monitoring.The bq24620 charges the battery in three phases: preconditioning, constant current, and constant voltage.
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BQ24620RVAR 电路图

BQ24620RVAR 电路图

BQ24620RVAR 电路图

BQ24620RVAR 相关产品

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