UCC28220D - Texas Instruments

Manufacturer Part Number

UCC28220D

Manufacturer

Texas Instruments

Introduction

The UCC28220D is a power management integrated circuit (PMIC) specifically designed for DC-DC switching controllers. It supports step-up and step-down functions with a transistor driver output type.

Product Features and Performance

Supports both Flyback and Forward Converter topologies

Dual output with a single-phase configuration

Capable of handling a supply voltage ranging from 8.4V to 14.5V

Switching frequency adjustable from 200 kHz to 2 MHz

Maximum duty cycle of 75%

Incorporates control features like ramp and soft start

Designed for surface mount technology

Product Advantages

Flexible voltage and frequency ranges to suit a variety of applications

Dual output configuration enhances versatility

Soft start function minimizes inrush current, reducing potential damage

Key Technical Parameters

Output Type: Transistor Driver

Topology: Flyback, Forward Converter

Number of Outputs: 2

Output Phases: 1

Voltage Supply (Vcc/Vdd): 8.4V ~ 14.5V

Frequency Switching: 200kHz ~ 2MHz

Duty Cycle (Max): 75%

Quality and Safety Features

Extensive range in operating temperature from -40°C to 105°C ensures reliability under extreme conditions

Compatibility

Due to its surface mount design, it is compatible with modern automated PCB assembly processes

Application Areas

Suitable for a broad range of power management applications in electronics

Usable in both industrial and consumer electronics where power efficiency is crucial

Product Lifecycle

Currently marked as Active

Not nearing discontinuation, offering long-term availability

Several Key Reasons to Choose This Product

Offers both step-up and step-down functions providing design flexibility

Customizable switching frequency and duty cycle to match specific application demands

High thermal performance and robustness with a wide operating temperature range

Easy integration into existing designs with SOIC packaging and surface mount compatibility