UCC28C44QDRQ1 - Texas Instruments

Manufacturer Part Number

UCC28C44QDRQ1

Manufacturer

Texas Instruments

Introduction

UCC28C44QDRQ1 is a DC DC Switching Controller designed for power management applications.

Product Features and Performance

Supports Step-Up/Step-Down functions

Positive Output Configuration

Flyback Topology

Single Output with one-phase operation

Voltage supply range from 9V to 18V

Supports switching frequencies up to 1MHz

Maximum duty cycle of 48%

Non-Synchronous Rectification

Frequency Control capabilities

Product Advantages

High-frequency operation up to 1MHz allows for smaller external components

Automotive grade reliability

Qualified according to AEC-Q100 standards

Flexibility with both step-up and step-down functions

Key Technical Parameters

Output Type: Transistor Driver

Topology: Flyback

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 9V ~ 18V

Frequency - Switching: Up to 1MHz

Duty Cycle (Max): 48%

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Built-in Frequency Control enhances system stability

Operating Temperature range suitable for harsh environments

Compatibility

Compatible with automotive voltage supply requirements

Surface Mount 8-SOIC package for board-level integration

Application Areas

Automotive power systems

Industrial power supplies

Portable electronics with power management needs

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation

Potential availability of replacements or upgrades in accordance with Texas Instruments' product strategy

Several Key Reasons to Choose This Product

Designed specifically for rigorous automotive applications

Highly flexible in power management designs with step-up/step-down capabilities

Compact SOIC-8 packaging suitable for space-constrained applications

Efficient power conversion with high frequency capable of reducing the size of passives

Proven manufacturer with a reputation for quality and reliability in the semiconductor industry