參數(shù)資料
型號： MCP73841
廠商： Microchip Technology Inc.
英文描述： Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers
中文描述： 先進(jìn)的單節(jié)或雙節(jié)鋰離子/鋰聚合物充電管理控制器
文件頁數(shù)： 12/24頁
文件大?。?/td> 414K
代理商： MCP73841
D
M
FIGURE 4-1:
Operational Flow Algorithm -
MCP73841
and
MCP73842.
Preconditioning Phase
Charge Current = I
PREG
Reset Safety Timer
Yes
Initialize
No
Yes
V
BAT
> V
PTH
STAT1 = On
V
BAT
> V
PTH
Yes
V
< V
or EN Low
No
No
Safety Timer
Expired
Yes
Temperature OK
No
STAT1 = Flashing
Safety Timer Suspended
Charge Current = 0
Fault
Charge Current = 0
Reset Safety Timer
No
STAT1 = Flashing
Constant-Current
Phase
Charge Current = I
REG
Reset Safety Timer
V
BAT
= V
REG
No
No
Safety Timer
Expired
Yes
Temperature OK
Constant-Voltage Phase
Output Voltage = V
REG
I
OUT
< I
TERM
Elapsed Timer
Expired
Yes
V
< V
or EN Low
Charge Termination
Charge Current = 0
Reset Safety Timer
No
STAT1 = Off
Yes
Yes
Temperature OK
No
STAT1 = Flashing
Safety Timer Suspended
Charge Current = 0
Yes
Yes
V
DD
< V
UVLO
No
Yes
Yes
Temperature OK
No
STAT1 = Flashing
Charge Current = 0
Yes
No
STAT1 = Off
V
DD
> V
EN High
No
STAT1 = Flashing
Safety Timer Suspended
Charge Current = 0
Note:
The qualification parameters are continuously
monitored throughout the charge cycle.
Note
Note
相關(guān)PDF資料
PDF描述
MCP73844 Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers
MCP73843 Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers
MCP73861 Advanced Single Cell, Fully Integrated Li-Ion /Li-Polymer Charge Management Controllers(增強(qiáng)型單節(jié)高度集成的鋰離子/鋰聚合物充電管理控制器)
MCP73862 Advanced Dual Cell, Fully Integrated Li-Ion /Li-Polymer Charge Management Controllers(增強(qiáng)型兩節(jié)高度集成的鋰離子/鋰聚合物充電管理控制器)
MCP810 Microcontroller Supervisory Circuit with Push-Pull Output(帶推挽輸出的微控制器監(jiān)控電路)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP73841_13 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers
MCP73841-410I/MS 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers
MCP73841-410I/UN 功能描述:電池管理 w/ Ch Sfty & Temp Mn RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
MCP73841-420I/MS 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers
MCP73841-420I/UN 功能描述:電池管理 w/ Ch Sfty & Temp Mn RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
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