MCP1631RD-MCC2 Microchip Technology, MCP1631RD-MCC2 Datasheet - Page 44

• 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
C.6
DS51791A-page 40
LAB EXERCISES
1. Startup the mikroC
2. Startup MPLAB and load the
C.6.1
1. In the mikroC
2. Double click on the
3. Scroll through the header file and locate “#define LION_SUPPORT”.
4. Scroll through the header file and locate “#define NIMH_SUPPORT”.
5. Scroll through the header file and locate “#define LED_DRIVER_SUPPORT”.
6. Scroll down to the “#IF (LION_SUPPORT == ENABLED) section of the header
7. Set the LI_ION_CONDITION_CURRENT to 200 mAh. (Conditioning mode
8. Set the LI_ION_CONDITION_VOLTAGE to 3000 mV. (Transition point from
9. Set the LI_ION_CHARGE_CURRENT to 1200 mAh. (CC mode current)
10. Set the LI_ION_CHARGE_TERMINATION_CURRENT to 84 mAh. (0.07C –
11. Save the file (File | Save).
12. Compile (Project | Build).
13. Open MPLAB and load the workspace if it is not already loaded. (File | Open
14. Import the new “MCP1631HVBuckBoostBatteryChargerReferenceDesign.hex”
15. Download the file (Debugger | Program) and reset the processor (Debugger |
16. Run the new program (Debugger | Run).
17. Calibrate the Li-Ion Termination Voltage.
18. Disconnect and turn on the power supply and set the variable output voltage to
19. Connect the fixed 12V supply (+) lead to the input connector (+) pin J1-1.
20. Connect the fixed 12V supply (-) lead to the input connector (-) pin J1-2.
21. Connect the 4.200V variable supply (+) lead to the battery connector (+) pin J2-1.
22. Connect the 4.200V variable supply (-) lead to the battery connector (-) pin J2-5.
23. Turn on the power supply.
“MCP1631HVBuckBoostBatteryChargerReferenceDesign.ppc” if it does not
load up automatically.
“MCP1631HVBuckBoostBatteryChargerReferenceDesign.mcw” workspace if it
does not start up automatically.
the ‘.H’ file list.
“MULTICHEMISTRY_REF_DESIGN_BOARD_102_00232.H” file to open it.
Set it to “ENABLED”.
Set it to “DISABLED”.
Set it to “DISABLED”.
file. The section contains Lithium Ion specific parameters. Note that there is a
Nickel Metal Hydride and LED Driver section also.
current)
Conditioning to CC mode)
Termination Current for CV mode)
Workspace)
Directory}\MCP1631HVBuckBoostBatteryChargerReferenceDesign.mcw
file. (File | Import)
Reset | Processor Reset).
4.200V. Turn off the power supply.
Li-Ion Only Exercise (single cell, 1200 mAh pack)
{Source
™
“Project Summary” frame, click on the “H files” branch to expand
TM
compiler and load the
© 2009 Microchip Technology Inc.