NCP1851: 开关电池充电器,1.6 A,带功率路径管理

Datasheet: Fully Integrated Li-Ion Switching Battery Charger with Power Path Management and USB On-The-Go Support
Rev. 6 (550.0kB)
产品概览
浏览可靠性数据
查看材料成分
产品更改通知
NCP1851 是一款可全编程的单锂离子电池开关电池充电器,适用于从 USB 标准输入电源和交流适配器电源进行充电。该器件集成了同步 PWM 控制器、功率 MOSFET 和整个充电周期监控,包括软件监控下的安全功能。可在系统和电池之间放置一个可选的电池 FET,以便隔离系统和为系统供电。在充电周期期间,会监控 NCP1851 结温度和电池温度,并通过 I2C 设置对电流和电压进行相应修改。充电器活动和状态通过连接系统的专门引脚进行报告。输入引脚会针对过电压进行保护。
特性
 
  • 1.6 A buck converter with integrated pass devices
  • Input current limiting to comply to USB standard
  • 500mA boosted supply for USB OTG peripherals
  • Dynamic power path with external battery FET
  • High accuracy voltage and current regulation
  • Input over voltage protection up to +28 V
  • Reverse leakage protection prevents battery discharge
  • Protected USB Transceiver supply switch
  • Factory mode
  • Battery temperature sensing for safe operation (JEITA)
  • Flag output for charge status and interrupts
  • IC Control bus up to 3.4 MHz
  • Safety timers
  • Silicon temperature supervision for optimized charge cycle
应用   终端产品
  • High Efficiency Charging Line-up
 
  • Smart Phone
  • Handheld Devices
  • PDA
  • Tablets
技术文档及设计资源
数据表 (1) 常见问题 (1)
封装图纸 (1)  
产品
状况
Compliance
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
NCP1851AFCCT1G Obsolete
Pb-free
Halide free
NCP1851 Flip-Chip-25 499BN 1 260 Tape and Reel 3000  
NCP1851FCCT1G Obsolete
Pb-free
Halide free
NCP1851 Flip-Chip-25 499BN 1 260 Tape and Reel 3000  
市场订货至交货的时间(周) : Contact Factory
市场订货至交货的时间(周) : Contact Factory
外形
499BN   
封装
NCP1851: 开关电池充电器,1.6 A,带功率路径管理
NCP1851: 开关电池充电器,1.6 A,带功率路径管理
之前浏览的产品
清除列表

Your request has been submitted for approval.
Please allow 2-5 business days for a response.
You will receive an email when your request is approved.
Request for this document already exists and is waiting for approval.