參數(shù)資料
型號: MCP73842
廠商: Microchip Technology Inc.
元件分類: FPGA
英文描述: FPGA - 200000 SYSTEM GATE 2.5 VOLT - NOT RECOMMENDED for NEW DESIGN
中文描述: 先進的單節(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: MCP73842
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
MCP73841 Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers
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(增強型兩節(jié)高度集成的鋰離子/鋰聚合物充電管理控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP73842-410I/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
MCP73842-410I/UN 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
MCP73842-420I/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
MCP73842-420I/UN 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
MCP73842-820I/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