FAN54040: USB-OTG, 1.55A, Li-Ion Switching Chargers with Power Path and 2.3A Production Test Support"

The FAN5404X family includes I2C controlled 1.55 A USB-compliant switch-mode chargers with power path operation and USB OTG boost operation. Integrated with the charger, the IC supports production test mode, which provides 4.2 V at up to 2.3 A to the system.

技术特性
  • "Fully Integrated, High-Efficiency Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs
  • Power Path Circuit Ensures Fast System Startup with a Dead Battery when VBUS is Connected
  • 1.55 A Maximum Charge Current
  • Float Voltage Accuracy:
    • ±0.5% at 25°C
    • ±1% from 0 to 125°C
  • ±5% Input and Charge Current Regulation Accuracy
  • Temperature-Sense Input Prevents Auto-Charging for JEITA Compliance
  • Thermal Regulation and Shutdown
  • 4.2 V at 2.3 A Production Test Mode
  • 5 V, 500 mA Boost Mode for USB OTG
  • 28 V Absolute Maximum Input Voltage
  • 6 V Maximum Input Operating Voltage
  • Programmable through High-Speed I2C Interface (3.4 Mb/s) with Fast Mode Plus Compatibility
    • Input Current
    • Fast-Charge / Termination Current
    • Float Voltage
    • Termination Enable
  • 3 MHz Synchronous Buck PWM Controller with Wide Duty Cycle Range
  • Small Footprint 1 H External Inductor
  • Safety Timer with Reset Control
  • Dynamic Input Voltage Control
  • Very Low Battery Current when Charger Inactive"
功能图框 FUNCTIONAL BLOCK DIAGRAM

FAN54040 功能图框

订购信息 Ordering Information
产品 生态状况 价格 封装信息 封装标记规则 资格支持
FAN54040UCX 量产
从2012年3月起符合绿色标准
N/A WL-CSP 25L 示意图
胶带卷轴
第一行:BQ&K
第二行: (引脚 1) 
&2 (2 位日期代码) &Z (工厂编码) 
Moisture Sensitivity Level (MSL) :  1  
Max Reflow Temp :  260  
数据资料DataSheet下载
概述 文档编号 版本
USB-OTG, 1.55A, Li-Ion Switching Chargers with Power Path and 2.3A Production Test Support" FAN54040 1