Manufacturer Part Number
UCC3818D
Manufacturer
Texas Instruments
Introduction
The UCC3818D is a sophisticated Power Management Integrated Circuit (PMIC) for Power Factor Correction (PFC) developed by Texas Instruments. It is designed for achieving high power factor and efficient power conversion in a wide range of applications.
Product Features and Performance
Operates in Average Current Mode for improved performance
Switching frequency can be varied from 6kHz to 220kHz allowing for flexible design options
Low startup current of 150 µA enhances power efficiency
Supports a supply voltage range from 12V to 17V, making it suitable for various power supply standards
Compatible with operating temperatures ranging from 0°C to 70°C
Surface Mount technology for efficient PCB layout
Product Advantages
Flexibility in design due to variable switching frequency
Low power consumption at startup
Suited for a wide range of operating environments
Efficient power factor correction improves overall system efficiency
Key Technical Parameters
Mode: Average Current
Frequency Switching: 6kHz ~ 220kHz
Current Startup: 150 µA
Voltage Supply: 12V ~ 17V
Operating Temperature: 0°C ~ 70°C
Package: 16-SOIC
Quality and Safety Features
Built to Texas Instruments' high quality and safety standards for PMIC products
Compatibility
Designed for surface mount technique, compatible with modern PCB technology
Application Areas
AC/DC power supplies
Power converters and inverters
Industrial power systems
Consumer electronics power management
Product Lifecycle
The product status of UCC3818D is Last Time Buy, indicating it is nearing discontinuation. Customers are encouraged to consider replacements or upgrades available from Texas Instruments.
Several Key Reasons to Choose This Product
High flexibility in design with adjustable switching frequency
Low startup current leads to improved power efficiency
Suitable for a broad range of applications due to its versatile supply voltage and operating temperature range
Produced by Texas Instruments, a leader in semiconductor and PMIC technologies
Near end of lifecycle, ideal for final builds or for transitioning to newer technologies