UC28023DWR - Texas Instruments

Manufacturer Part Number

UC28023DWR

Manufacturer

Texas Instruments

Introduction

The UC28023DWR is part of Texas Instruments' Power Management integrated circuits, designed for efficient DC to DC power conversion.

Product Features and Performance

Step-up, step-up/step-down functionality

Supports various topologies: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Single output with one output phase

Synchronous rectifier for improved efficiency

Flexible duty cycle up to 90%

Integrated features for current limit, enable, frequency control, ramp, and soft start

Product Advantages

Wide voltage supply range from 9V to 30V accommodating various power sources

High-frequency operation between 340kHz and 460kHz enabling smaller passive components

Capable of operating in high temperature environments from -40°C to 105°C

Designed for surface mount technology for automated manufacturing processes

Key Technical Parameters

Output Type: Transistor Driver

Voltage Supply (Vcc/Vdd): 9V ~ 30V

Frequency Switching: 340kHz ~ 460kHz

Duty Cycle (Max): 90%

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

Built-in current limit to protect against overcurrent conditions

Soft-start feature to minimize inrush current at startup

Compatibility

Suited for 16-SOIC package integration

Application Areas

Suitable for use in power supply units, battery chargers, and power converters across various electronic devices

Product Lifecycle

The product is currently listed as Active

No known discontinuation notice, ensuring ongoing production and availability

Reasons to Choose This Product

Reliable power management solution from a reputable manufacturer, Texas Instruments

Versatile in handling a mix of topologies for different circuit designs

High switching frequency facilitates the use of smaller components, saving space and cost

The part is available in tape and reel packaging (TR) compatible with automatic assembly lines

Commitment by Texas Instruments to product longevity and support