参数资料
型号: MCP1631RD-MCC1
厂商: Microchip Technology
文件页数: 15/54页
文件大小: 0K
描述: REFERENCE DESIGN FOR MCP1631HV
标准包装: 1
主要目的: 电源管理,电池充电器
嵌入式: 是,MCU,8 位
已用 IC / 零件: MCP1631HV,PIC16F883
主要属性: 1 ~ 2 芯锂离子电池,1 ~ 4 芯镍镉/镍氢电池
次要属性: 状态 LED
已供物品: 板,CD
Installation and Operation
2.3.1.4
STATUS LED
The MCP1631HV Multi-Chemistry Battery Charger has an LED to indicate charge
status or fault status. Table 2-1 represents the state of the Status, Chemistry, and
Display LEDs during various states of the charge cycle.
TABLE 2-1:
LED INDICATOR TABLE
Mode
Power-Up
Enter Config
Config
Calibrated
Off
Status
OFF
OFF
4Hz
4Hz
OFF
Li-Ion
CHEM
ON
CHEM
OFF
CHEM
NiMH
CHEM
ON
CHEM
OFF
CHEM
LSBit 0
#CELLS
ON
#CELLS
ON
#CELLS
Bit 1
#CELLS
ON
#CELLS
ON
#CELLS
Bit 2
#CELLS
ON
#CELLS
ON
#CELLS
MSBit 3
#CELLS
ON
#CELLS
ON
#CELLS
Charging
ON
1/2 Hz CHEM 1/2 Hz CHEM
#CELLS
#CELLS
#CELLS
#CELLS
Fault
Fault-OV
Fault-OT
Term. Code
FLASH
2Hz
1Hz
No Change
CHEM
CHEM
CHEM
No Change
CHEM
CHEM
CHEM
No Change
#CELLS
#CELLS
#CELLS
Δ V/ Δ t
#CELLS
#CELLS
#CELLS
Δ T/ Δ t
#CELLS
#CELLS
#CELLS
OVP
#CELLS
#CELLS
#CELLS
OTP
(#CELLS pressed)
State Code
No Change
No Change
No Change
STATE LS
STATE Bit
STATE Bit
STATE MS
(CHEM pressed)
Bit 0
1
2
Bit 3
TABLE 2-2:
WHEN ‘CHEM’ SWITCH IS PRESSED, SHOWS CURRENT STATE
State Code
Startup
ON
Qualification
NiMH CC
NiMH Topoff
Li-Ion CC
Li-Ion CV
LED CC
Overvoltage
Off
LSBit 0
1
0
1
0
1
0
1
0
1
0
Bit 1
0
1
1
0
0
1
1
0
0
1
Bit 2
0
0
0
1
1
1
1
0
0
0
MSBit 3
0
0
0
0
0
0
0
1
1
1
? 2009 Microchip Technology Inc.
DS51791A-page 11
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