UC28023DW - Texas Instruments

Manufacturer Part Number

UC28023DW

Manufacturer

Texas Instruments

Introduction

The UC28023DW is a versatile power management integrated circuit (PMIC) designed for DC-DC switching control applications.

Product Features and Performance

Step-Up, Step-Up/Step-Down functionality for voltage regulation

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

Single output with one-phase operation

Wide voltage supply range of 9V to 30V

High frequency switching between 340kHz to 460kHz

Maximum duty cycle of 90%

Integrated synchronous rectifier for improved efficiency

Protections include Current Limit and Soft Start features

Operates across a wide temperature range of -40°C to 105°C

Product Advantages

Flexibility in design with multiple topologies

High efficiency power conversion

Reduced external component requirement due to integrated features

Suitable for high-temperature applications

Key Technical Parameters

Output Type: Transistor Driver

Output Configuration: Positive

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

Frequency Switching: 340kHz ~ 460kHz

Duty Cycle (Max): 90%

Synchronous Rectifier: Yes

Quality and Safety Features

Built-in Current Limit for overload protection

Soft Start feature to minimize inrush current

Compatibility

Compatible with various input voltage sources within 9V ~ 30V range

Surface Mount device, compatible with standard soldering and PCB processes

Application Areas

Power supplies

Telecom equipment

Computing systems

Industrial control systems

Product Lifecycle

Product Status: Active

Not near discontinuation, with replacements or upgrades not specified

Several Key Reasons to Choose This Product

Manufactured by Texas Instruments, a renowned name in the industry

Versatile application support due to wide operating temperature and voltage range

Ability to achieve high duty cycle for varied power supply designs

Synchronous rectification for higher efficiency

Comprehensive control features aiding in robust power management solutions

Compatibility with modern surface mount technology for simplified PCB integration