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LC05732ARA: 电池保护集成电路,集成式功率 MOSFET,单节锂离子电池

Datasheet: Battery Protection IC, Integrated Power MOSFET, 1-Cell Lithium-Ion Battery
Rev. 3 (138kB)
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LC05732ARA 是一款用于单节锂离子备用电池的电池保护集成电路,带有集成式功率 MOSFET。另外,它还集成了高精度检测电路和检测延迟电路,防止电池过度充电、过度放电、过电流放电和过电流充电。另外,主系统可以通过使用重置信号关断 LC05732ARA 的充电 FET 和放电 FET 一段时间,执行自身的上电重置。仅需 LC05732ARA 和少量外部零部件即可组成一个电池保护系统。
特性   优势
     
  • Charge-and-discharge power MOSFET are integrated
 
  • Easy design
  • ON resistance (total of charge and discharge ) 4.8 mΩ (typ)
 
  • Low power dissipation
  • Discharge/Charge over-current detection is compensated for temperature dependency of power FET
 
  • Accurate control
  • Highly accurate detection voltage/current at Ta = 25°C, VCC = 3.7 V
    Over-charge detection ±25 mV
    Over-discharge detection ±50 mV
    Charge over-current detection ±0.7 A
    Discharge over-current detection ±0.7 A
 
  • High accurate detection
  • Reset function
    Reset release time : 1 s (typ) [Ta = 25℃]
 
  • More safe operation for embedded battery.
  • 0 V battery charging : “Inhibit”
 
  • Safty operation
  • Auto wake-up function battery charging : “Inhibit”
 
  • Safty operation
应用   终端产品
  • 1-cell Lithium-ion Secondary Batteries Protection
 
  • Smart phones
  • Tablets
  • Wearable devices
技术文档及设计资源
数据表 (1) 封装图纸 (1)
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具体说明
封装
MSL
容器
预算价格 (1千个数量的单价)
类型
外形
类型
Temperature
类型
数量
LC05732A03RATBG Lifetime
Pb-free
Halide free
LC05732ARA ECP-30 971BC 1 260 Tape and Reel 5000 $0.8
市场订货至交货的时间(周) : Contact Factory
ON Semiconductor   (2020-09-02 00:00) : 280,000
外形
971BC   
封装
LC05732ARA: 电池保护集成电路,集成式功率 MOSFET,单节锂离子电池
LC05732ARA: 电池保护集成电路,集成式功率 MOSFET,单节锂离子电池
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