UCD9222RGZR - Texas Instruments

Manufacturer Part Number

UCD9222RGZR

Manufacturer

Texas Instruments

Introduction

UCD9222RGZR is a Power Management Integrated Circuit (PMIC) designed for DC-DC switching controllers.

Product Features and Performance

Dual-Channel synchronous buck controller

Programmable switching frequency from 15.26kHz to 2MHz

Maximum duty cycle of 100%

Supports clock synchronization

I2C, PMBus, and SMBus serial interfaces

Multiple control features including Enable, Power Good, Reset, and Tracking

Product Advantages

Highly flexible configuration for various power designs

Efficient power conversion with programmable frequencies

Advanced telemetry and monitoring via serial communication

Capability to work in harsh temperature conditions

Key Technical Parameters

Output Type: PWM Signal

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 2

Output Phases: 2

Voltage - Supply (Vcc/Vdd): 3V to 3.6V

Synchronous Rectifier: No

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Over-temperature protection

Robust thermal management with exposed pad package

High reliability in extreme conditions

Compatibility

Compatible with a wide range of power supply designs and topologies

Building block for complex power management strategies

Application Areas

Computing systems

Telecommunication infrastructure

Industrial applications

Networking equipment

Product Lifecycle

Current product status: Active

Consult Texas Instruments for any potential end-of-life notifications or updates

Several Key Reasons to Choose This Product

Highly integrated solution reduces external component count

Thermal management optimized for reliability and performance

Detailed programmability via digital interfaces facilitates precise control

Supports complex power sequences and rail tracking for advanced systems

Texas Instruments' reputation for quality and support in PMIC technologies