Manufacturer Part Number
UCC38C44DR
Manufacturer
Texas Instruments
Introduction
High-performance, monolithic, current-mode PWM controller
Designed for high-frequency, off-line and DC-DC power supply applications
Product Features and Performance
Up to 1MHz switching frequency
Supports boost, flyback, and forward converter topologies
Positive output configuration
Voltage supply range: 9V to 18V
Maximum duty cycle: 48%
Single-output phase
Frequency control
Product Advantages
High switching frequency enables use of small magnetic components
Can be used in a variety of power supply topologies
Positive output configuration simplifies design
Wide voltage supply range allows flexibility in system design
Key Technical Parameters
Switching Frequency: Up to 1MHz
Voltage Supply Range: 9V to 18V
Maximum Duty Cycle: 48%
Output Configuration: Positive, Single-Phase
Quality and Safety Features
RoHS3 compliant
Compatibility
Surface mount package: 8-SOIC
Application Areas
Off-line and DC-DC power supplies
High-frequency, high-power density power conversion applications
Product Lifecycle
Current product, no discontinuation plans
Replacement and upgrade options available from Texas Instruments
Key Reasons to Choose This Product
High switching frequency for small magnetic components
Versatile topology support (boost, flyback, forward)
Positive output simplifies design
Wide voltage supply range for flexibility
RoHS3 compliance for environmental responsibility