MCP1630RD-LIC2 Microchip Technology, MCP1630RD-LIC2 Datasheet - Page 25

• Manufacturer Part Number: MCP1630RD-LIC2
• Description: BOARD DEMO FOR MCP1630 LI-ION
• Manufacturer: Microchip Technology

Specifications of MCP1630RD-LIC2

• Main Purpose: Power Management, Battery Charger
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP1630
• Primary Attributes: 3 Cells- NiMH / NiCd, 1.35A Out, 6V ~ 14 V Input
• Secondary Attributes: Preconditioning, Cell Temperature & Batt Pack Fault Monitoring
• Silicon Manufacturer: Microchip
• Silicon Core Number: MCP1630
• Features: Overvoltage/Overtemperature Protection, Over Current Protection In The Event Of A Shorted Battery
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

C.1
For the latest version of the MCP1630 Li-Ion Multi-Bay Battery Charger firmware, visit our web site at
www.microchip.com.
FIGURE C-1:
© 2005 Microchip Technology Inc.
DEVICE FIRMWARE
Appendix C. Evaluation Board Firmware
No
No
No
No
No
Firmware Flowchart - Page 1
Ports, Clocks, ADC
Flash GREEN LED
Turn-off RED LED,
Max. Current = 2A
Charge Complete:
Terminate Charge
Current = 200 mA
Control Current to
LED, Start PWM,
Turn-on GREEN
PWM, IIC, and
Trickle Charge:
Maintain 4.2V,
Reset Timers
Fast Charge:
< 100 mA?
Power-Up
Initialize:
Interrupts
Is battery
Is battery
Is Battery
Is Battery
Is Battery
> 4.0V?
present?
present?
Is Current
Is battery
present?
present?
> 2.8V?
Yes
Yes
Yes
Yes
MCP1630 LI-ION MULTI-BAY BATTERY
Yes
,
No
No
Yes
No
No
Temp. Out
Temp. Out
of Range?
of Range?
expired?
expired?
Timer
Timer
Yes
No
No
Yes
Yes
CHARGER USER’S GUIDE
Yes
No
No
Flash GREEN LED
Temperature Fault:
Turn-on RED LED,
Temperature Fault:
Terminate Charge
Turn-on RED LED
Turn-on RED LED
Suspend Charge,
Suspend Charge,
Charge Fault:
Temp. Out
Temp. Out
of Range?
of Range?
Yes
Yes
Is battery
present?
No
DS51515A-page 21
Yes