Texas Instruments

LM5064PMHE/NOPB

LM5064PMHE/NOPB Description

The LM5064PMHE/NOPB is a high-performance hot swap controller and monitor designed for managing power in demanding applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 28-pin HTSSOP package. The LM5064PMHE/NOPB is specifically tailored for surface mount applications, ensuring ease of integration into modern electronic designs. It operates with a supply current of just 6 mA, making it highly efficient for power-sensitive applications. This hot swap controller is classified under ECCN EAR99 and is REACH unaffected, adhering to stringent environmental and compliance standards.

LM5064PMHE/NOPB Features

The LM5064PMHE/NOPB offers a comprehensive suite of programmable features that enhance its functionality and reliability. Key features include:

• PMBus Support: This feature allows for digital communication and control, enabling precise monitoring and management of power parameters.
• Auto Retry: Automatically attempts to re-establish power after a fault, reducing downtime and improving system reliability.
• Circuit Breaker: Provides protection against overcurrent conditions, safeguarding the system from potential damage.
• Current Limit: Ensures that the current does not exceed a predefined threshold, maintaining system stability.
• Fault Timeout: Limits the duration of fault conditions, preventing prolonged exposure to potentially harmful states.
• Latched Fault: Locks the system in a safe state upon detection of a fault, ensuring that the issue is addressed before resuming operation.
• Overvoltage Protection (OVP): Protects the system from voltage spikes that could damage sensitive components.
• Thermal Limit: Monitors and limits the device's temperature to prevent overheating.
• Undervoltage Lockout (UVLO): Prevents the device from operating below a safe voltage threshold, ensuring reliable performance.

These features collectively provide robust protection and control, making the LM5064PMHE/NOPB a reliable choice for applications requiring precise power management.

LM5064PMHE/NOPB Applications

The LM5064PMHE/NOPB is ideal for a wide range of applications where reliable power management is crucial. Its robust feature set and compact form factor make it suitable for:

• Telecommunications Equipment: Ensuring stable power delivery in base stations and network switches.
• Data Centers: Managing power in servers and storage systems, enhancing reliability and efficiency.
• Industrial Systems: Providing reliable power control in automation and control systems.
• High-Density Computing: Supporting the power needs of high-performance computing clusters.

The LM5064PMHE/NOPB's ability to handle -48V input voltage and its single-channel design make it particularly well-suited for applications requiring precise control over a single power rail. Its moisture sensitivity level (MSL) of 3 (168 hours) ensures it can withstand typical manufacturing environments without degradation.

Conclusion of LM5064PMHE/NOPB

The LM5064PMHE/NOPB from Texas Instruments is a versatile and reliable hot swap controller and monitor, offering advanced programmable features and robust protection mechanisms. Its support for PMBus communication, combined with features like auto retry, circuit breaker, and overvoltage protection, make it a standout choice for applications requiring precise power management. The device's compliance with REACH and RoHS3 standards underscores its commitment to environmental responsibility. Whether deployed in telecommunications, data centers, or industrial systems, the LM5064PMHE/NOPB provides the reliability and control needed to ensure stable and efficient power delivery.