Manufacturer Part Number
UCC3817ADR
Manufacturer
Texas Instruments
Introduction
The UCC3817ADR is an average current mode power factor correction (PFC) controller designed for power management and specifically for PFC applications.
Product Features and Performance
Average current mode control
Switching frequency range from 6kHz to 220kHz
Low startup current of 150 µA
Supports supply voltage from 12V to 17V
Designed for surface mount technology
Packaged in a 16-SOIC (0.154", 3.90mm width)
Product Advantages
High-frequency operation capability
Low-power startup conserves energy
Compact SOIC package suitable for space-constrained applications
Key Technical Parameters
Frequency Switching: 6kHz ~ 220kHz
Current Startup: 150 µA
Voltage Supply: 12V ~ 17V
Operating Temperature: 0°C ~ 70°C
Quality and Safety Features
Built with Texas Instruments' renowned manufacturing quality
Operates reliably within a standard temperature range of 0°C to 70°C
Compatibility
Compatible with surface mount technology for PCB integration
Application Areas
Power management systems
Devices requiring power factor correction
Energy-efficient power supply units
Product Lifecycle
Status: Obsolete
No direct replacements or upgrades provided by Texas Instruments
Several Key Reasons to Choose This Product
Optimal for high-frequency PFC applications
Energy-saving with low startup current feature
Reliable performance from a leading semiconductor manufacturer