MCP1631RD-MCC2 Microchip Technology, MCP1631RD-MCC2 Datasheet - Page 45

• 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

© 2009 Microchip Technology Inc.
24. Press and hold the “ON/OFF” button on the charger board until the LED’s flash
25. Press and release the “CHEM” button until the “Li-Ion” LED is on.
26. Press and release the “# CELLS” button until the “0” display LED is on and the
27. Press and hold the “# CELLS” button on the charger board until the LED’s flash
28. Press the “ON/OFF” button. The charger will exit Configuration mode.
29. Turn off and disconnect the power supply.
30. Reconnect the variable supply (+) lead to the input connector (+) pin J1-1.
31. Reconnect the variable supply (-) lead to the input connector (-) pin J1-2.
32. Connect the Li-Ion battery pack to the charger board J2 connector.
33. Turn on the supply and set the voltage to 8.0V (any voltage between 6V and 12V
34. Press the “ON/OFF” button. The charger will start charging the battery.
35. Press the “CHEM” button to display the current charger state in HEX. “0” LED is
36. Press the “# CELLS” button to display the termination cause. No LED means no
37. Using an oscilloscope, refer to A.2 “Board – Schematic” and A.3 “Board – Top
38. Press the “ON/OFF” button. The charger will stop charging the battery.
(about 5 seconds). The board is now in Configuration Mode.
“1,2,3” display LED’s are off.
(about 5 seconds). The board is now calibrated to use the 4.200V as the Li-Ion
battery voltage.
is good).
the LS Bit.
premature termination.
Silk Layer” and probe the following components:
- V
- PWM = TP4
- Oscillator = TP5
- VS
- Slope Compensation = TP7
- Temperature = TP8 (if used)
- FB = TP9
- Drain Voltage = TP10
- Output Voltage = TP11
REF
OUT
= TP3
= TP6
Software
DS51791A-page 41