UC2846DW - Texas Instruments

Manufacturer Part Number

UC2846DW

Manufacturer

Texas Instruments

Introduction

The UC2846DW from Texas Instruments is a DC DC Switching Controller used for efficient power management in various electronic applications.

Product Features and Performance

Dual output transistor driver

Functions include Step-Up, Step-Up/Step-Down

Supports multiple topologies: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Frequency Switching: 500kHz

Maximum duty cycle of 50%

Incorporates a synchronous rectifier for enhanced efficiency

Features clock synchronization

Product Advantages

Flexible output configuration supports positive voltage

Multi-topology support allows for versatile usage in different circuit designs

High switching frequency up to 500kHz enables efficient power conversion

Current limit, enable, frequency control, and soft start features provide enhanced control and protection

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 6.95V ~ 40V

Output Type: Transistor Driver

Number of Outputs: 2

Output Phases: 1

Operating Temperature: -40°C ~ 85°C (TA)

Duty Cycle (Max): 50%

Mounting Type: Surface Mount

Package / Case: 16-SOIC (0.295", 7.50mm Width)

Quality and Safety Features

Built-in current limit and soft start features prevent damage from sudden changes in voltage or current

Operating temperature range from -40°C to 85°C ensures reliability under extreme conditions

Compatibility

Suitable for use in systems that require voltage supply between 6.95V and 40V

Compatible with various topological configurations for flexible circuit design

Application Areas

Power supply units

Renewable energy systems

Telecommunications equipment

Product Lifecycle

Currently active with ongoing manufacturing and support

Not indicated as nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Versatile function and topology support cater to a wide range of power management applications

High switching frequency of 500kHz allows for efficient power conversion and reduced energy loss

Robust safety features including current limit and soft start enhance component and circuit protection

Wide operating temperature range suitable for diverse operating environments

Continual product support and active status ensure reliability in procurement and usage.