参数资料
型号: MCP1631HV-500E/ST
厂商: Microchip Technology
文件页数: 15/54页
文件大小: 0K
描述: IC REG CTRLR ISO PWM CM 20-TSSOP
标准包装: 74
PWM 型: 电流模式
输出数: 1
频率 - 最大: 2MHz
占空比: 10%
电源电压: 3.5 V ~ 16 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
包装: 管件
产品目录页面: 668 (CN2011-ZH PDF)
配用: MCP1631RD-DCPC1-ND - REF DES BATT CHARG OR LED DRIVER
MCP1631RD-MCC2-ND - REFERENCE DESIGN MCP1631HV
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
相关PDF资料
PDF描述
MCP1631VHV-500E/ST IC REG CTRLR ISO PWM VM 20-TSSOP
MCP1631VHV-330E/ST IC REG CTRLR ISO PWM VM 20-TSSOP
MCP1631HV-330E/SS IC REG CTRLR ISO PWM CM 20-SSOP
MCP1631VHV-500E/SS IC REG CTRLR ISO PWM VM 20-SSOP
MCP1631VHV-330E/SS IC REG CTRLR ISO PWM VM 20-SSOP
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