UCC28C45DR - Texas Instruments

Manufacturer Part Number

UCC28C45DR

Manufacturer

Texas Instruments

Introduction

The UCC28C45DR is a compact, high-performance DC DC switching controller designed for power management applications.

Product Features and Performance

Power management integrated circuit

Step-up, step-up/step-down functional capabilities

Supports boost, flyback, and forward converter topologies

Single output with one output phase

Voltage supply range from 7.6V to 18V

Switching frequency up to 1MHz

Maximum duty cycle of 48%

Operates without synchronous rectifier

Lacks clock synchronization feature

No serial interfaces

Includes frequency control features

Designed for surface mount technology

8-SOIC package for streamlined PCB layout

Product Advantages

High switching frequency for efficient power conversion

Flexible voltage supply for accommodating various sources

Operates across a broad temperature range from -40°C to 105°C

Can handle multiple converter topologies for versatile use

Key Technical Parameters

Output Type: Transistor Driver

Voltage - Supply (Vcc/Vdd): 7.6V ~ 18V

Frequency - Switching: Up to 1MHz

Duty Cycle (Max): 48%

Operating Temperature: -40°C ~ 105°C (TJ)

Quality and Safety Features

Extended operating temperature range ensures reliability in extreme conditions

Robust surface mount package for secure PCB integration

Compatibility

Suitable for a wide range of power management applications

Compatible with various topologies and power supply sources

Application Areas

Power supplies for consumer electronics

Industrial power systems

Telecommunications equipment

Portable and battery-operated devices

Product Lifecycle

Status: Active

Not nearing discontinuation with available support

Several Key Reasons to Choose This Product

High frequency switching allows for smaller passive components, reducing board space

Broad operating voltage range accommodates multiple power systems

Durable over a wide temperature range making it suitable for harsh environments

Versatility in supporting various topological configurations ensures adaptability

Produced by Texas Instruments, a leading manufacturer in semiconductor solutions

Advanced control features enable precise regulation of power supply systems

Industry-standard package and size for easier design integration and sourcing

Active product life status ensures ongoing production and support