Manufacturer Part Number
UCC2813D-2
Manufacturer
Texas Instruments
Introduction
UCC2813D-2 is a high-frequency PWM controller used for power management applications, particularly in AC/DC converters and offline switches.
Product Features and Performance
High-performance power management PWM controller
Supports Boost, Flyback, and Forward topologies
Capable of high-frequency switching up to 1MHz
Supports a wide operating temperature range of -55°C to 150°C
Internal switches included for streamlined design
Startup voltage of 12.5V and operational voltage range of 8.3V to 12V
Duty cycle maxed at 99% for efficient operation
Features frequency control for precise management
Product Advantages
High switching frequency enables compact and efficient power supply designs
Robust operating temperature range ensures reliability in extreme conditions
High maximum duty cycle allows for better power conversion efficiency
Integrated switches reduce the need for external components
Key Technical Parameters
Topology: Boost, Flyback, Forward
Voltage - Start Up: 12.5V
Voltage - Supply (Vcc/Vdd): 8.3V to 12V
Duty Cycle: 99%
Frequency - Switching: 1MHz
Operating Temperature: -55°C to 150°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC
Quality and Safety Features
Wide operating temperature range enhances durability and safety
Integrated internal switches improve reliability
Compatibility
Compatible with a variety of boost, flyback, and forward converter designs
Surface mount package suitable for high-density PCB layouts
Application Areas
Power supplies for industrial and commercial electronics
AC/DC converter modules
Offline power switches for consumer electronics
Product Lifecycle
Active Product Status indicates current production with ongoing manufacturer support
Availability of direct replacements or upgrades can be expected while active
Key Reasons to Choose This Product
High-frequency operation facilitates smaller component size and reduced space
Broad voltage and temperature range enhance versatility and resilience in various applications
Integrated features minimize additional component requirements, simplifying design and assembly
Texas Instruments' reputation for quality and robustness in power management solutions adds confidence in product reliability
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