MCP73833EV Microchip Technology, MCP73833EV Datasheet - Page 11

• Manufacturer Part Number: MCP73833EV
• Description: BOARD EVAL FOR MCP73833
• Manufacturer: Microchip Technology
• Type: Battery Managementr

Specifications of MCP73833EV

• Main Purpose: Power Management, Battery Charger
• Embedded: No
• Utilized Ic / Part: MCP7833
• Primary Attributes: 1 Cell- Li-Ion / Li-Pol, 4.2V @ 1A, 4.5 ~ 6 Vin
• Secondary Attributes: Preconditioning, Cell Temperature Monitoring
• Product: Power Management Modules
• Silicon Manufacturer: Microchip
• Silicon Core Number: MCP73833, MCP73834
• Kit Application Type: Power Management - Battery
• Application Sub Type: Battery Charger
• Kit Contents: Board
• Rohs Compliant: Yes
• For Use With/related Products: MCP73833, MCP73834
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Not applicable / Not applicable

2.1
2.2
© 2006 Microchip Technology Inc.
INTRODUCTION
FEATURES
Chapter 2. Installation and Operation
The MCP73833 Li-Ion Battery Charger Evaluation Board demonstrates Microchip
Technology’s MCP73833/4 devices. The MCP73833/4 is a Stand-Alone Linear
Li-Ion/Li-Polymer Charge Management Controller. A number of device options allow
the MCP73833/4 to be utilized in a variety of applications. Refer to the MCP73833/4
data sheet (DS22005) for device options.
The MCP73833 Li-Ion Battery Charger Evaluation Board contains two evaluation
circuits for evaluation of various device options. The board has the following features
with the factory installed device (MCP73833-FCI/MF):
• Charge Voltage: 4.20V
• Programmable Fast Charge Current up to 1000 mA
• Preconditioning of deeply depleted cells
• Automatic Charge Termination
• Automatic Recharge
• Cell Temperature Monitoring
• Charge Current Monitor for Fuel Guaging
• Thermal Regulation
• Reverse Discharge Protection
• Evaluation in 3mm x 3mm, 10-Lead DFN Package for higher power handling
• Simple Stand-Alone Operation
• Powered from external bench supply or voltage regulated wall cube
• Surface-Mount Design
• One Circuit Fully Assembled and Tested
- Preconditioning Threshold Voltage: 3.0V
- Preconditioning Current: 10% of Programmed Fast Charge Current
- Charge termination by minimum current in Constant Voltage Mode
- Charge termination by safety time period: 6 hours
- Termination Current: 7.5% of Programmed Fast Charge Current
- Recharge Threshold Voltage: 4.05V
capability
CHARGER EVALUATION BOARD
MCP73833 LI-ION BATTERY
USER’S GUIDE
DS51626A-page 7