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.