UCC28C40D - Texas Instruments

Manufacturer Part Number

UCC28C40D

Manufacturer

Texas Instruments

Introduction

The UCC28C40D is a Power Management Integrated Circuit (PMIC) designed for DC-to-DC switching control.

Product Features and Performance

Supports Step-Up, Step-Up/Step-Down conversion

Single Transistor Driver Output

Can be used in Boost, Flyback, Forward Converter topologies

Operates across a supply voltage range of 6.6V to 18V

Switching frequency up to 1MHz

Maximum duty cycle of 96%

Lacks synchronous rectification support

No clock synchronization feature

Frequency Control for optimized performance

Product Advantages

High frequency operation reduces size of passive components

High duty cycle for increased efficiency

Operating temperature range suited for industrial applications

Key Technical Parameters

Number of Outputs: 1

Output Phases: 1

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

Frequency - Switching: Up to 1MHz

Duty Cycle (Max): 96%

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

Quality and Safety Features

Industrial temperature range ensuring reliability

Built to Texas Instruments' manufacturing standards

Compatibility

Packaged in an 8-SOIC standard for surface mount technology

Requires minimal external components

Application Areas

Power supplies for industrial and commercial devices

Boost converters for battery operated electronics

Flyback and Forward converters for AC/DC supply systems

Product Lifecycle

Obsolete status, indicating that it is no longer in active production

Potential for limited availability and support

Advised to consider replacements or upgrades for new designs

Several Key Reasons to Choose This Product

Ideal for high-efficiency, compact DC/DC converters

Suitable for a wide range of supply voltages

High switching frequency enables small form factor solutions

Resilient performance within a broad operating temperature range

Manufactured by Texas Instruments, a leader in semiconductor solutions