UCD9090RGZR - Texas Instruments

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