MCP3909RD-3PH1 Microchip Technology, MCP3909RD-3PH1 Datasheet - Page 12

• Manufacturer Part Number: MCP3909RD-3PH1
• Description: REF DESIGN MCP3909 3PH ENGY MTR
• Manufacturer: Microchip Technology

Specifications of MCP3909RD-3PH1

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: No
• Utilized Ic / Part: MCP3909, PIC18F2520, PIC18F4550
• Primary Attributes: 3-Ph, 220 VAC, In Case, LCD, USB, GUI
• Secondary Attributes: Opto-Isolated Interface for Safety
• Operating Voltage: 220 V
• Operating Current: 5 A
• Description/function: Energy Meter
• For Use With/related Products: MCP3909
• Lead Free Status / RoHS Status: Not applicable / Not applicable

MCP3909 3-Phase Energy Meter Reference Design
FIGURE 1-2:
1.2
DS51643B-page 8
In-Circuit Programming
Protection Circuitry
Load Connections
Power Supply &
WHAT THE MCP3909 3-PHASE ENERGY METER REFERENCE DESIGN KIT
INCLUDES
Line and
Functional Block Diagram.
This MCP3909 3-Phase Energy Meter Reference Design Kit includes:
• The MCP3909 3-Phase Energy Meter Reference Design (102-00111)
• USB Communications Module (102-00113)
• Analog and Interface Products Demonstration Boards CD-ROM (DS21912)
- MCP3909 3-Phase Energy Meter Reference Design (DS51643)
- MCP3909 Data Sheet, “Energy Metering IC with SPI Interface and Active
Power Pulse Output” (DS22025)
Calibration Pulse &
Opto Isolator
MCP3909
LCD DISPLAY
CT
T
PIC18F4550
PIC18F2520
MCP3909
CT
PIC18F4550 USB Interface Module
T
USB
V
REG
In-Circuit Programming
MCP3909
CT
T
Main Board
© 2008 Microchip Technology Inc.
Transformers
Current
Meter Case
3-Phase