Cirrus Logic

CS5466-ISZ  

Energy Metering ICs

CS5466-ISZ Description

The CS5466-ISZ is a single-phase energy metering integrated circuit (IC) designed for precise energy measurement in various applications. Manufactured by Cirrus Logic Inc., this IC is part of the Power Management (PMIC) category and is housed in a 24-lead SSOP package. The device is characterized by its surface-mount mounting type, making it suitable for compact and high-density designs. Despite being marked as obsolete, the CS5466-ISZ remains a reliable choice for energy metering due to its robust performance and compliance with industry standards.

CS5466-ISZ Features

The CS5466-ISZ offers several key technical specifications and performance benefits:

• Energy Metering Accuracy: With a measurement error of only 0.1%, the CS5466-ISZ ensures highly accurate energy consumption readings, crucial for billing and energy management systems.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 4.75 V to 5.25 V, providing flexibility and reliability in various power supply conditions.
• Low Current Consumption: Consuming only 2.9 mA of supply current, the CS5466-ISZ is energy-efficient, making it suitable for low-power applications.
• Input Impedance: The high input impedance of 30 kOhm minimizes loading effects on the measured signals, ensuring accurate voltage and current measurements.
• Voltage Levels: The device supports a low I/O voltage of 0.2 V and a high I/O voltage of 0.8 V, allowing compatibility with a wide range of digital interfaces.
• Compliance and Safety: The CS5466-ISZ is RoHS compliant and REACH unaffected, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 3 (168 hours), making it suitable for manufacturing processes that require controlled environments.

CS5466-ISZ Applications

The CS5466-ISZ is ideal for a variety of applications where accurate energy measurement is required:

• Residential and Commercial Energy Meters: The high accuracy and reliability of the CS5466-ISZ make it suitable for single-phase energy meters used in homes and small commercial buildings.
• Smart Grid Applications: The IC can be integrated into smart grid systems to monitor and manage energy consumption efficiently.
• Industrial Energy Monitoring: The device can be used in industrial settings to monitor energy usage and optimize energy management systems.
• Renewable Energy Systems: The CS5466-ISZ can be employed in renewable energy applications, such as solar and wind power systems, to measure energy production and consumption accurately.

Conclusion of CS5466-ISZ

The CS5466-ISZ from Cirrus Logic Inc. is a robust and accurate single-phase energy metering IC that offers high precision and reliability. Despite being marked as obsolete, its technical specifications and performance benefits make it a valuable component for applications requiring precise energy measurement. The wide supply voltage range, low current consumption, and compliance with industry standards ensure that the CS5466-ISZ remains a reliable choice for energy metering solutions.

CS5466-ISZ Documents

Download datasheets and manufacturer documentation for CS5466-ISZ

Errata :

CS5466 Errata Rev C      

Datasheets :

CS5466      

PCN Packaging :

IC Pkg Label Standardization 27/Mar/2019      

PCN Obsolescence/ EOL :

DK OBS NOTICE      

HTML Datasheet :

CS5466      

Environmental Information :

REACH Certificate       RoHS Certificate