MAX34446 (3)

The MAX34446 is available from Analog Devices at Xecor. Designed for PMBus power-supply data logging and monitoring, the MAX34446 offers voltage, current, and temperature measurement, threshold excursion detection, and nonvolatile fault logging. Available in a 40-pin TQFN (6mm x 6mm) package, it is ideal for base stations, industrial controls, network switches/routers, servers, and smart grid network systems. Whether used in telecommunications or industrial automation, this series ensures reliable performance, low power consumption, and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX34446 series below.

Part Number Description Package Inventory Add To Bom
MAX34446ETL+ Real-time data capture and logging for precise power management decisions TQFN-40 5,425
MAX34446ETL+CDJ Compact 40-pin TQFN EP tube design ensures reliable operation in demanding applications TQFN EP-40 3,189
MAX34446ETL+TCDJ Accurate and reliable measurement of power supply parameters using advanced digital signal processing technique TQFN EP-40 6,306

Key Featrues

Voltage, Current, and Temperature Measurement and Threshold Excursion Detection: This feature allows the device to monitor and log critical parameters such as voltage, current, and temperature, ensuring system reliability by detecting and responding to overvoltage, undervoltage, overcurrent, and overtemperature conditions. This enhances performance by preventing damage to sensitive components and improving system uptime.
Supports Up to Four Voltage or Current Measurements: The ability to monitor multiple voltage or current inputs simultaneously makes this device ideal for complex systems like servers and networking equipment. This feature improves efficiency by providing comprehensive oversight of power supply conditions, enabling better power management and fault detection.
On-Board Nonvolatile Fault Logging and Default Configuration Setting: The device logs fault conditions in nonvolatile memory, ensuring that critical data is retained even during power loss. This feature is crucial for diagnostics and troubleshooting, reducing downtime and improving system reliability in applications like industrial controls and smart grid networks.
PMBus™-Compliant Control Interface: The PMBus compatibility simplifies integration into modern power management systems, enabling real-time monitoring and control of power supplies. This feature enhances efficiency by allowing for automated adjustments and remote management, particularly in server and networking environments.
Low Power Consumption and Wide Operating Temperature Range: With a supply voltage range of 2.7V to 5.5V and an operating temperature range of -40°C to +105°C, this device is highly versatile and energy-efficient. These features make it suitable for a wide range of applications, from industrial controls to base stations, ensuring reliable performance in harsh environments while minimizing power usage.

Applications

Power Supply Monitoring in Base Stations: The MAX34446 is ideal for monitoring and logging power supply conditions in base stations. Its ability to detect overvoltage, undervoltage, overcurrent, and overtemperature conditions ensures reliable operation, while its nonvolatile fault logging provides critical data for maintenance and troubleshooting in telecommunications infrastructure.
Industrial Control Systems: The MAX34446 is well-suited for industrial control systems, where it can monitor multiple voltage and current inputs, as well as temperature sensors. Its PMBus-compliant interface and fault logging capabilities make it an excellent choice for ensuring system reliability and diagnosing issues in harsh industrial environments.
Network Switch and Router Power Management: The MAX34446 is perfect for managing power supplies in network switches and routers. Its ability to monitor up to four voltage or current inputs and three temperature sensors ensures optimal performance and prevents downtime in critical networking equipment.
Server Power Supply Supervision: The MAX34446 is ideal for server applications, where it can monitor and log power supply conditions to ensure stable operation. Its ability to detect and log faults, combined with its low power consumption and wide operating temperature range, makes it a reliable choice for data center environments.