Texas Instruments

UCD90320UZWSR

UCD90320UZWSR Description

The UCD90320UZWSR from Texas Instruments is a high-performance 32-channel sequencer and supervisor IC designed for advanced power management applications. Packaged in a compact 169NFBGA and available in Tape & Reel (TR), this surface-mount device is ideal for complex systems requiring precise voltage monitoring and sequencing. With an active-low reset and a fast 250ns typical reset timeout, it ensures reliable system initialization and fault recovery. Compliant with ROHS3 and REACH standards, it meets stringent environmental regulations while offering robust performance in industrial and telecom applications.

UCD90320UZWSR Features

• 32-Channel Monitoring: Supports up to 32 voltage rails, enabling comprehensive system power management.
• Open-Drain/Open-Collector Outputs: Flexible output configuration for compatibility with various logic levels.
• Fast Reset Response: 250ns typical reset timeout ensures quick recovery from power faults.
• Moisture Sensitivity Level (MSL) 3: Suitable for extended storage (168 hours) before reflow.
• Sequencer Functionality: Provides precise power-up/down sequencing for multi-rail systems.
• Industrial-Grade Reliability: Operates reliably in harsh environments, making it ideal for industrial automation and telecom infrastructure.

UCD90320UZWSR Applications

• Data Centers: Ensures orderly power sequencing for servers and storage systems.
• Telecommunications: Monitors and sequences multiple voltage domains in base stations and network equipment.
• Industrial Automation: Provides fault-tolerant power management for PLCs and motor drives.
• Medical Equipment: Guarantees safe power-up sequences in diagnostic and imaging systems.

Conclusion of UCD90320UZWSR

The UCD90320UZWSR stands out as a versatile and reliable solution for systems demanding high-channel-count voltage monitoring and sequencing. Its fast reset response, flexible outputs, and industrial-grade durability make it superior to simpler supervisors, particularly in multi-rail applications. Whether in data centers, telecom, or industrial settings, this IC delivers precision and robustness, ensuring stable and fault-resistant power management.