MCP1631RD-MCC2 Microchip Technology, MCP1631RD-MCC2 Datasheet - Page 15

• Manufacturer Part Number: MCP1631RD-MCC2
• Description: REFERENCE DESIGN MCP1631HV
• Manufacturer: Microchip Technology

Specifications of MCP1631RD-MCC2

• Main Purpose: Power Management, Battery Charger
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP1631HV, PIC16F883
• Primary Attributes: 1 ~ 2 Cell- Li-Ion, 1 ~ 5 Cell- NiCd/NiMH, 1 ~ 2 1W LEDs
• Secondary Attributes: Status LEDs
• Silicon Manufacturer: Microchip
• Application Sub Type: Battery Charger
• Kit Application Type: Power Management - Battery
• Silicon Core Number: MCP1631HV, PIC16F883
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 2-1:
TABLE 2-2:
© 2009 Microchip Technology Inc.
Power-Up
Enter Config
Config
Calibrated
Off
Charging
Fault
Fault-OV
Fault-OT
Term. Code
(#CELLS pressed)
State Code
(CHEM pressed)
Startup
ON
Qualification
NiMH CC
NiMH Topoff
Li-Ion CC
Li-Ion CV
LED CC
Overvoltage
Off
State Code
Mode
LED INDICATOR TABLE
WHEN ‘CHEM’ SWITCH IS PRESSED, SHOWS CURRENT STATE
No Change
No Change
2.3.1.4
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.
FLASH
Status
OFF
OFF
OFF
4Hz
4Hz
2Hz
1Hz
ON
LSBit 0
1
0
1
0
1
0
1
0
1
0
STATUS LED
1/2 Hz CHEM 1/2 Hz CHEM
No Change
No Change
CHEM
CHEM
CHEM
CHEM
CHEM
CHEM
Li-Ion
OFF
ON
No Change
No Change
Bit 1
CHEM
CHEM
CHEM
CHEM
CHEM
CHEM
NiMH
OFF
ON
0
1
1
0
0
1
1
0
0
1
Installation and Operation
STATE LS
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
LSBit 0
ΔV/Δt
Bit 0
ON
ON
Bit 2
STATE Bit
0
0
0
1
1
1
1
0
0
0
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
ΔT/Δt
Bit 1
ON
ON
1
STATE Bit
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
Bit 2
OVP
ON
ON
2
DS51791A-page 11
MSBit 3
0
0
0
0
0
0
0
1
1
1
STATE MS
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
#CELLS
MSBit 3
OTP
Bit 3
ON
ON