78M6618
Octal Power and Energy Measurement IC
Industry's First AC Power Monitoring IC for PDUs
Part Details
- < 0.5% Wh Accuracy Over 2000:1 Current Range and Over Temperature
- Up to Eight Outlets Individually Measured by One IC
- Provides Complete Energy Measurement and Communication Protocol Capability
- Power Factor Measurement per Outlet
- Intelligent Switch Control per Outlet
- Complete Energy Measurement Host and Interface Firmware Available
The 78M6618 is a highly integrated, single-phase, eight-outlet, PDU power measurement and monitoring SoC that includes a 32-bit computer engine (CE), an MPU core, RTC, and flash. Teridian's Single Converter Technology® with a 22-bit, delta-sigma ADC; 10 analog inputs; digital temperature compensation; and precision voltage reference supports a wide range of single-phase PDU metering applications with very few external components.
With measurement technology leveraged from Teridian's flagship utility metering ICs, the device offers features including 128KB of flash program memory, 4KB shared RAM, three low-power modes with internal timer or external event wake-up, two UARTs, I²C/MICROWIRE™ EEPROM I/F, SPI™ I/F, and an in-system programmable flash.
A complete array of ICE and development tools, programming libraries, and reference designs enable rapid development and certification of power and energy measurement devices that meet most demanding worldwide electricity metering standards.
Applications
- Commercial Power Distribution Units
- Consumer Power Distribution Units
- Subpanels
Documentation
Data Sheet 1
Reliability Data 1
User Guide 1
Application Note 4
Design Note 1
This is the most up-to-date revision of the Data Sheet.
Evaluation Kits
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