Manufacturer Part Number
UCC28C45P
Manufacturer
Texas Instruments
Introduction
UCC28C45P is a DC-DC Switching Controller used for power management applications, designed by Texas Instruments.
Product Features and Performance
Transistor driver type output
Can perform Step-Up or Step-Up/Step-Down functions
Supports a positive output configuration
Utilizes Boost, Flyback, and Forward Converter topologies
Single output with one phase
Frequency switching capability up to 1MHz
Maximum 48% duty cycle
Lacks synchronous rectifier
Does not support clock synchronization
Features frequency control
Product Advantages
Versatile for different DC-DC converter topologies
High-frequency operation up to 1MHz enables smaller components
Suitable for high-temperature operations, from -40°C to 105°C
Key Technical Parameters
Voltage supply (Vcc/Vdd) range from 7.6V to 18V
Operating temperature range -40°C to 105°C
8-DIP (0.300", 7.62mm) through-hole package
1MHz switching frequency
Quality and Safety Features
Operates reliably within industrial temperature ranges
Compatibility
Compatible with through-hole mounting techniques
Application Areas
Power supplies
Portable devices
Telecom infrastructure
Mixed-signal applications
Product Lifecycle
Product Status: Obsolete
No longer recommended for new designs
Potential for availability of replacements or upgrades through Texas Instruments
Several Key Reasons to Choose This Product
Robust output driver for a variety of power configurations
High switching frequency allows for compact power supply designs
Wide input voltage range caters to multiple applications
Product manufactured by a reputable company, Texas Instruments