UCC28C45P - Unitrode

Manufacturer Part Number

UCC28C45P

Manufacturer

Texas Instruments

Introduction

UCC28C45P is a DC-DC Switching Controller used for power management applications, designed by Texas Instruments.

Product Features and Performance

Transistor driver type output

Can perform Step-Up or Step-Up/Step-Down functions

Supports a positive output configuration

Utilizes Boost, Flyback, and Forward Converter topologies

Single output with one phase

Frequency switching capability up to 1MHz

Maximum 48% duty cycle

Lacks synchronous rectifier

Does not support clock synchronization

Features frequency control

Product Advantages

Versatile for different DC-DC converter topologies

High-frequency operation up to 1MHz enables smaller components

Suitable for high-temperature operations, from -40°C to 105°C

Key Technical Parameters

Voltage supply (Vcc/Vdd) range from 7.6V to 18V

Operating temperature range -40°C to 105°C

8-DIP (0.300", 7.62mm) through-hole package

1MHz switching frequency

Quality and Safety Features

Operates reliably within industrial temperature ranges

Compatibility

Compatible with through-hole mounting techniques

Application Areas

Power supplies

Portable devices

Telecom infrastructure

Mixed-signal applications

Product Lifecycle

Product Status: Obsolete

No longer recommended for new designs

Potential for availability of replacements or upgrades through Texas Instruments

Several Key Reasons to Choose This Product

Robust output driver for a variety of power configurations

High switching frequency allows for compact power supply designs

Wide input voltage range caters to multiple applications

Product manufactured by a reputable company, Texas Instruments