Manufacturer Part Number
UCC2893PW
Manufacturer
Texas Instruments
Introduction
The UCC2893PW is a versatile DC DC switching controller designed for power management applications, enabling both step-up and step-down voltage conversion.
Product Features and Performance
Operates as Transistor Driver
Supports Step-Up/Step-Down function
Output Configuration: Positive, Isolation Capable
Compatible with Flyback and Forward Converter topologies
Single output with one phase
Frequency Switching: 250kHz
Maximum 70% duty cycle
Features Clock Synchronization
Product Advantages
Flexible voltage supply range of 8.5V to 16V
Integrated features like current limit, enable pin, on-time control, ramp, and soft start for enhanced performance
Supports a wide operating temperature range from -40°C to 85°C
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 8.5V ~ 16V
Frequency Switching: 250kHz
Duty Cycle (Max): 70%
Operating Temperature: -40°C ~ 85°C
Package: 16-TSSOP
Mounting Type: Surface Mount
Quality and Safety Features
Built-in current limiting and thermal management features
Compatibility
Works with Flyback and Forward Converter topologies
Suitable for use with various transistor types as drivers
Application Areas
Ideal for use in power supplies, telecom infrastructure, and portable devices that require efficient power management
Product Lifecycle
Status: Active
Continues to be manufactured with no end-of-life announcement
Replacements or upgrades readily available
Several Key Reasons to Choose This Product
Versatility in functioning both as step-up and step-down voltage regulator
Integration of multiple control features simplifies the design and enhances reliability
Durable design with operating temperature suitability for harsh environments
Precision switching frequency and high duty cycle for efficient power conversion
Ongoing product support and availability ensures long-term usability and value.