Manufacturer Part Number
UCC28951PWT
Manufacturer
Texas Instruments
Introduction
The UCC28951PWT is a sophisticated full-bridge DC/DC switching controller designed for precision power regulation in various applications.
Product Features and Performance
High-frequency switching up to 1MHz
Maximum duty cycle of 95%
Integrated synchronous rectifier for improved efficiency
Supports clock synchronization
Features enable, frequency control, and soft start functions
6 output transistors for robust power delivery
Single-phase output configuration
Full-bridge topology for efficient power conversion
Product Advantages
Enhanced thermal performance with a wide operating temperature range from -40°C to 125°C
Reduced electromagnetic interference (EMI) at high switching frequencies
Optimized for surface mount technology for compact designs
Improved power efficiency and reduced heat generation
Key Technical Parameters
Output Type: Transistor Driver
Voltage - Supply (Vcc/Vdd): 8V to 17V
Frequency - Switching: Up to 1MHz
Duty Cycle (Max): 95%
Topology: Full-Bridge
Number of Outputs: 6
Output Phases: 1
Operating Temperature: -40°C to 125°C (TJ)
Package / Case: 24-TSSOP
Supplier Device Package: 24-TSSOP
Quality and Safety Features
Meet stringent industry standards for quality and reliability
Protection against over-voltage, under-voltage, over-temperature, and short-circuit conditions
Compatibility
Compatible with a wide range of supply voltages (8V to 17V)
Suitable for various full-bridge applications
Application Areas
Server and telecom power supplies
Industrial motor drives
Automotive power applications
Battery-powered systems
High-density power converters
Product Lifecycle
Active status with ongoing manufacturer support
Not currently marked for discontinuation
Availability of replacements or upgraded models from Texas Instruments if needed
Several Key Reasons to Choose This Product
Advanced control features ensure stable and reliable operation
High switching frequency favor compact and efficient power supply design
Versatile functions cater to a broad scope of full-bridge power applications
The product of a reputable manufacturer with a strong track record in power management solutions
Easily integrated into new and existing designs due to surface mount compatibility