UCC38C40DGKR - Texas Instruments

Manufacturer Part Number

UCC38C40DGKR

Manufacturer

Texas Instruments

Introduction

Integrated circuit designed for DC-DC power conversion with flexible topology configuration

Product Features and Performance

Switching controller for boost, flyback, forward converter topologies

Supports step-up and step-up/down voltage regulation

Single output transistor driver

High-frequency switching capability up to 1MHz

Programmable duty cycle up to 96%

Passive (non-synchronous) rectification control

Frequency control for precise operation

Support for a broad range of supply voltages from 6.6V to 18V

Operational temperature range from 0°C to 70°C

Product Advantages

High-frequency operation for reduced size and cost of external components

High duty cycle enabling efficient power conversion

Flexibility in supporting multiple topologies with one device

Stable operation over a wide supply voltage range

Designed for simplicity in non-synchronous applications

Key Technical Parameters

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 6.6V to 18V

Frequency - Switching: Up to 1MHz

Duty Cycle (Max): 96%

Topology: Boost, Flyback, Forward Converter

Operating Temperature Range: 0°C to 70°C

Mounting Type: Surface Mount

Quality and Safety Features

Built according to Texas Instruments' stringent quality standards

Protection features to ensure reliable operation under various conditions

Compatibility

Compatible with a range of external components for flexible circuit design

Mountable on standard 8-TSSOP, 8-MSOP with a surface mount

Application Areas

Suitable for power management in consumer electronics

Industrial and telecommunications power systems

Portable and battery-powered devices

Product Lifecycle

Status: Active

Monitoring for future updates on discontinuation or availability of replacements/upgrades

Several Key Reasons to Choose This Product

Efficient power management for a wide variety of applications

Ability to handle high-switching frequencies enabling compact design

Versatility in supporting complex power topologies

Reliable performance from a reputed semiconductor manufacturer

Ease of integration into existing designs due to surface mount packaging