IC元器件

BQ24250CYFFT

Texas Instruments 电池充电器

BQ24250CYFFT 供应商

BQ24250CYFFT 属性参数

  • 现有数量：234现货3,750Factory
  • 价格：1 : ￥47.54000剪切带（CT）250 : ￥33.17972卷带（TR）
  • 系列：-
  • 包装：卷带（TR）剪切带（CT）? 得捷定制卷带
  • 产品状态：在售
  • 电池化学成份：锂离子
  • 电池数：1
  • 电流 - 充电：恒流 - 可编程
  • 可编程特性：电流
  • 故障保护：超温，过压
  • 充电电流 - 最大值：2A
  • 电池组电压：4.2V
  • 电压 -?供电（最高）：10.5V
  • 接口：I2C
  • 工作温度：-40°C ~ 85°C（TA）
  • 安装类型：表面贴装型
  • 封装/外壳：30-UFBGA，DSBGA
  • 供应商器件封装：30-DSBGA

产品特性

  • High-efficiency Switch-mode Charger with Separate Power Path
  • Start up System from Deeply Discharged or Missing Battery
  • USB Charging Compliant Selectable Input Current Limit of 100 mA, 500 mA, 900 mA,\ 1.5 A, and 2 A
  • Selectable Input Current Limit of 100 mA, 500 mA, 900 mA,\ 1.5 A, and 2 A
  • In Host Mode (After I2C Communication Starts and Before Watchdog Timer Times Out) Programmable Battery Charge Voltage, VBATREG Programmable Charge Current (ICHG) Programmable Input Current Limit (ILIM) Programmable Input Voltage Based Dynamic Power Management threshold, (VIN_DPM) Programmable Input Overvoltage Protection Threshold (VOVP) Programmable Safety Timer
  • Programmable Battery Charge Voltage, VBATREG
  • Programmable Charge Current (ICHG)
  • Programmable Input Current Limit (ILIM)
  • Programmable Input Voltage Based Dynamic Power Management threshold, (VIN_DPM)
  • Programmable Input Overvoltage Protection Threshold (VOVP)
  • Programmable Safety Timer
  • Resistor Programmable Defaults for: ICHG up to 2 A with Current Monitoring Output (ISET) ILIM up to 2 A with Current Monitoring Output (ILIM) VIN_DPM (VDPM)
  • ICHG up to 2 A with Current Monitoring Output (ISET)
  • ILIM up to 2 A with Current Monitoring Output (ILIM)
  • VIN_DPM (VDPM)
  • Watchdog Timer Disable Bit
  • Integrated 4.9 V, 50 mA LDO
  • Complete System Level Protection Input UVLO, Input Over-voltage Protection (OVP), Battery OVP, Sleep Mode, VIN_DPM Input Current Limit Charge Current Limit Thermal Regulation Thermal Shutdown Voltage Based NTC Monitoring Input Safety Timer
  • Input UVLO, Input Over-voltage Protection (OVP), Battery OVP, Sleep Mode, VIN_DPM
  • Input Current Limit
  • Charge Current Limit
  • Thermal Regulation
  • Thermal Shutdown
  • Voltage Based NTC Monitoring Input
  • Safety Timer
  • 20 V Maximum Input Voltage Rating
  • 10.5 V Maximum Operating Input Voltage
  • Low RDS(on) Integrated Power FETs for up to 2 A Charging Rate
  • Open Drain Status Outputs
  • Synchronous Fixed-frequency PWM Controller Operating at 3MHz for Small Inductor Support
  • Robust Battery Detection Algorithm
  • Charge Time Optimizer for improved charge times at any given charge current
  • 2.4 × 2.0 mm 30-ball WCSP Packages

产品概述

The bq24250C is a highly integrated single-cell Li-Ion battery charger and system power-path management device targeted for space-limited, portable applications with high capacity batteries. The single cell charger has a single input that operates from either a USB port or AC wall adapter for a versatile solution.
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BQ24250CYFFT 数据手册

BQ24250CYFFT 电路图

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