UC2572DTR - Texas Instruments

Manufacturer Part Number

UC2572DTR

Manufacturer

Texas Instruments

Introduction

The UC2572DTR from Texas Instruments is a versatile Power Management Integrated Circuit (PMIC) designed for DC DC switching control applications.

Product Features and Performance

DC DC Switching Controller

Step-Up/Step-Down Functionality

Negative Output Configuration

Flyback Topology

Single Output with One Phase

Supply Voltage Range of 4.75V to 30V

Switching Frequency of 100kHz

Maximum Duty Cycle of 92%

Lack of Synchronous Rectifier and Clock Sync

Current Limit and Ramp Control Features

Product Advantages

Optimal for Power Efficiency

Supports a Wide Range of Input Voltages

High Duty Cycle for increased power output range

Reliability in thermal management with an operating temperature range from -40°C to 85°C

Key Technical Parameters

Output Type: Transistor Driver

Topology: Flyback

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 4.75V ~ 30V

Frequency - Switching: 100kHz

Duty Cycle (Max): 92%

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built-in Current Limit Feature for Protection

High Operating Temperature Range Ensuring Stability in Various Conditions

Compatibility

Surface Mount Compatible

8-SOIC Package Matching Industry Standard Footprint

Application Areas

Industrial Control Systems

Battery-Powered Equipment

Portable Devices

Power Supply Modules

Product Lifecycle

The Product Status is Active

No indication of nearing discontinuation

Several Key Reasons to Choose This Product

Wide Input Voltage Range Suitable for Various Power Sources

High Switching Frequency Allowing for Smaller External Components

High Maximum Duty Cycle Providing Flexible Power Conversion Options

Robust Operating Temperature Range Making it Ideal for Industrial Applications

The Tape and Reel Packaging Facilitates Mass Production and Automated Assembly Processes

Renowned Quality and Reliability from Texas Instruments