MCP1631RD-MCC2 Microchip Technology, MCP1631RD-MCC2 Datasheet - Page 34

• 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

MCP1631HV Multi-Chemistry Battery Charger Reference Design
DS51791A-page 30
Switch (State)
E
F
Switch (State)
QUALIFICATION
D
E
Condition
Voltage?
V
>=
BAT
ON
DoOneSecondTasks()
Y
DoOneSecondTasks()
Cause = 0
SHDN = 1
Reference Current MAX = Condition Current
Reference Current MIN = 2
SetIRef(ConditionCurrent)
State = QUALIFICATION
STATUS LED = ON
Initialize
Variables
SetIRef(Initial)
State = LI_CC
Li-Ion?
Y
N
State = NM_CC
© 2009 Microchip Technology Inc.
IRefMax
Condition
Current?
NiMH?
<
Y
N
SetIRef(ChargeCurrent)
State = LED_CC
Y