Manufacturer Part Number
UCD9090RGZR
Manufacturer
Texas Instruments
Introduction
Power Management Integrated Circuit with Advanced Sequencing and Monitoring
Product Features and Performance
Monitors up to 10 voltage rails
Programmable voltage threshold levels
Precision sequencing and monitoring
Configurable via PMBus
Non-volatile error logging
Support for margining and trimming
Integrated temperature sensor
Built-in EEPROM for configuration storage
Product Advantages
Advanced power supply management and supervision
Reduces system complexity
Enhances power supply reliability
Offers customization for specific system needs
Key Technical Parameters
Voltage monitoring for 10 rails
Adjustable voltage thresholds
2µs minimum reset timeout
Active low reset signal
Operating temperature range of -40°C to 110°C
Surface mount, 48-VFQFN Exposed Pad packaging
Quality and Safety Features
Built-in under-voltage lockout (UVLO)
Over-temperature protection
Programmable fault response times
Checksum and CRC verification for non-volatile memory contents
Compatibility
PMBus interface for communication
Compatible with a variety of processors and DSPs through I2C
Application Areas
Server infrastructure
Telecommunication equipment
Industrial and factory automation
Complex multi-rail systems
Product Lifecycle
Active product status
Not currently marked for discontinuation
Replacements and upgrades available
Reasons to Choose This Product
Provides sophisticated sequencing control for complex power systems
Enables system health monitoring through voltage, current, and temperature sensing
Facilitates remote configuring and system diagnostics via PMBus
Offers a robust set of features for safety, fault handling, and recovery
Customizable and programmable to meet diverse application requirements
Actively supported by Texas Instruments with documentation and development tools
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