The UCD9090 from Texas Instruments is a versatile 10-rail Power Management Integrated Circuit (PMIC) designed to optimize and simplify power sequencing in complex systems. This advanced device integrates a 10-channel sequencer and system health monitor, making it ideal for managing multiple power rails in a variety of applications such as telecommunications, data centers, and industrial systems.

Key Features

• Integrated Sequencing: The UCD9090 offers a programmable sequence control for up to 10 independent power rails, ensuring proper system power-up and power-down sequences.
• Monitoring Capabilities: Equipped with under-voltage, over-voltage, and over-current detection, the device provides real-time monitoring to ensure system reliability and protection.
• Customizable: Users can configure the device through the Texas Instruments Fusion Digital Power™ Designer tool, allowing for easy customization to specific system requirements.
• Communication Interface: The device features an I2C/SMBus/PMBus interface for communication, enabling remote control and monitoring of the power system.
• Non-Volatile Memory: With onboard non-volatile memory, the UCD9090 can store custom configurations and fault logs, which are critical for system diagnostics and recovery.

Applications

The UCD9090 is designed for applications that require precise power sequencing and monitoring, such as:

• Servers and Data Storage Systems
• Telecommunications Equipment
• Industrial Control Systems
• Networking Infrastructure

Technical Specifications

For more detailed information, technical documents, and support resources, please visit the Texas Instruments UCD9090 product page.