电池管理
 
MC3467X

锂电池需要非常精确的充电电流和输出电压，以延长电池寿命，提高性能。为满足这一需求，飞思卡尔推出了系列电池充电器IC，它们具有业界最高性能和精度，以及卓越的配置灵活性。

飞思卡尔的电池充电器IC在整个温度范围提供+/-0.4%的输出电压精度和+/-5%的充电电流精度。这些IC可以定制成几百种配置，可以满足各种口袋式和超便携设备的需求。设计人员可以选择特性和规范，例如管脚输出、功能集合、充电参数和LED指示等，并且通过在制造流程结束过程中进行编程，飞思卡尔可以提供定制式充电器IC。

特性：

工厂可编程参数，提高了器件灵活性

  • 输出电压
  • 输入过电压保护
  • CC 电流
  • 涓流式充电
  • 涓流充电电压阈值
  • EOC 电流
  • 充电阈值
  • 热过载阈值
  • 超时
  • 验证过滤器定时

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Datasheet/ Part Data Hide
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Output Voltage Hide
4.2
4.85
Output Current Hide
0 to .5
.6 to 1.0
1.1 to 1.5
1.05
Battery Charger Hide
Li-Ion
Li-Polymer
Charge Termination Method Hide
End of Charge (EOC)
MCU control
Over Voltage (OVP)
Timeout
Charge Current Type Hide
Constant Charge Current
End of Charge Current
Tickle Charge Current
Protection Hide
Battery Thermal Regulation
Die Temperature Current Limit
Over Voltage Protect
Overvoltage
Additional Features - Power Management Hide
AC Supply Voltage
End of Charge Termination
Over Volt. Charge Termination
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MC34671 (1) Featured Product
DataSheetPart Number Table
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Order Sample
 600mA High-input Voltage Charger for Single-cell Li-Ion and Li-Polymer Batteries Active - No 4.2 0.6 4.3 10 Parallel Li-Polymer
Li-Ion		 1 Over Voltage (OVP)
MCU control
End of Charge (EOC)		 Tickle Charge Current
Constant Charge Current		 Over Voltage Protect
Die Temperature Current Limit		 Over Volt. Charge Termination
End of Charge Termination
AC Supply Voltage
MC34673 (1) Featured Product
DataSheetPart Number Table
Buy From Distributor
 
Order Sample
 1.2A High-Input-Voltage Charger for Single-Cell Li-Ion and Li-Polymer Batteries Active - No 4.2 1.2 4.3 6.6 Parallel Li-Polymer
Li-Ion		 1 Over Voltage (OVP)
MCU control
End of Charge (EOC)		 Tickle Charge Current
Constant Charge Current		 Over Voltage Protect
Die Temperature Current Limit
Battery Thermal Regulation		 Over Volt. Charge Termination
End of Charge Termination
AC Supply Voltage
MC34674 (1) Featured Product
DataSheetPart Number Table
Buy From Distributor
 
Order Sample
 High-Input-Voltage Travel Charger for Single-Cell Li-Ion and Li-Polymer Batteries Active - No 4.2 1.05 4.3 10 Parallel Li-Polymer
Li-Ion		 1 Timeout
Over Voltage (OVP)
MCU control
End of Charge (EOC)		 Tickle Charge Current
Constant Charge Current		 Over Voltage Protect
Die Temperature Current Limit
Battery Thermal Regulation		 Over Volt. Charge Termination
End of Charge Termination
AC Supply Voltage
MC34675 (1) Featured Product
DataSheetPart Number Table
Buy From Distributor
 
Order Sample
 28V Input Voltage Single-cell Li-Ion Battery Charger with 10mA Regulator Active - No 4.2
4.85		 1
0.01		 4.3 6.6 Parallel Li-Ion 1 Timeout
Over Voltage (OVP)
MCU control
End of Charge (EOC)		 Tickle Charge Current
End of Charge Current
Constant Charge Current		 Overvoltage
Die Temperature Current Limit		 End of Charge Termination


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