UCC2893DR - Texas Instruments

Manufacturer Part Number

UCC2893DR

Manufacturer

Texas Instruments

Introduction

The UCC2893DR is a DC DC switching controller designed for power management applications, encapsulated in a 16-SOIC package. It can efficiently manage power conversion with its ability to handle step-up and step-down functions maintaining a positive output with isolation capabilities.

Product Features and Performance

Flyback and Forward Converter topology enabling efficient power conversion

Single output transistor driver

Supports output configuration that is positive and capable of isolation

Operating voltage range from 8.5V to 16V

Switching frequency at 250kHz

Maximum duty cycle of 70%

Clock synchronization capability

Product Advantages

High flexibility in power conversion methods, supporting both step-up and step-down operations

Isolation feature increases safety in sensitive applications

Built-in current limit, enable pin, on-time control, ramp, and soft start control features enhance performance and ensure stability

Key Technical Parameters

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 8.5V ~ 16V

Switching Frequency: 250kHz

Maximum Duty Cycle: 70%

Temperature range: -40°C to 85°C

Mounting Type: Surface Mount

Package: 16-SOIC

Quality and Safety Features

Isolation capability in output configuration enhances safety

Operating temperature range suited for harsh environments

Robust current control features prevent device damage under abnormal conditions

Compatibility

The UCC2893DR’s standard SOIC package and typical voltage requirements make it compatible with general-purpose power management applications in electronics.

Application Areas

Industrial power systems

Consumer electronics

Telecommunications equipment

Portable devices

Automotive electronics

Product Lifecycle

Currently in active status

Not nearing discontinuation with stable supply and support anticipated

Several Key Reasons to Choose This Product

Flexible power handling capabilities suitable for various applications

Enhanced safety and stability features built into the device

High efficiency in power conversion reducing operational costs

Reliable operation in diverse environmental conditions

Texas Instruments' reputable support and product reliability