UCD9220RGZR - Texas Instruments

Manufacturer Part Number

UCD9220RGZR

Manufacturer

Texas Instruments

Introduction

The UCD9220RGZR is a power management integrated circuit (PMIC) designed for DC to DC switching control.

Product Features and Performance

Multi-phase synchronous step-down controller

Four configurable outputs

Integrated gate drivers for external MOSFETs

Support for frequency synchronization

High performance with programmable frequency switching

Up to 100% duty cycle for wide output voltage range

PMBus, I2C, and SMBus compliant serial interfaces

Tracking capabilities for sequence control

Product Advantages

Efficient multi-phase operation

Flexibility in system design due to configurable outputs

Advanced communication interface options

Precision control with tracking feature

Key Technical Parameters

Number of Outputs: 4

Output Phases: 4

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

Frequency - Switching: 15.26kHz ~ 2MHz

Duty Cycle (Max): 100%

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Extended operating temperature range suitable for industrial applications

Built-in protections for reliable operation

Compatibility

Compatible with various external devices via I2C, PMBus, SMBus interfaces

Supports a range of external MOSFETs for flexible power stage design

Application Areas

Server and telecom power supplies

Industrial power systems

Networking equipment

General purpose multi-phase DC to DC conversion

Product Lifecycle

Status: Active (not nearing discontinuation)

Continual support with potential for next-generation upgrades

Several Key Reasons to Choose This Product

High integration for reduced external component count

Adaptive control for optimizing system performance

Robust communication interfaces for system monitoring and control

Customizable operation through an extensive range of switching frequencies

Strong manufacturer support from Texas Instruments