UCC2819AD
- Mfr.Part #
- UCC2819AD
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 250KHZ 16SOIC
- Stock
- 13,156
- In Stock :
- 13,156
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Voltage-Nom :
- 12V
- Mount :
- Surface Mount
- Weight :
- 141.690917mg
- Frequency :
- 250kHz
- Length :
- 9.9mm
- Number of Functions :
- 1
- JESD-609 Code :
- e4
- Terminal Position :
- Dual
- Output Current-Max :
- 4A
- Number of Channels :
- 1
- Mode :
- Average Current
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Packaging :
- Tube
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Operating Temperature :
- -40°C~85°C
- Switcher Configuration :
- Boost
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Number of Pins :
- 16
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Number of Terminations :
- 16
- Max Supply Current :
- 6mA
- Height :
- 1.75mm
- Voltage - Supply :
- 10.8V~17V
- Base Part Number :
- UCC2819
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 3.91mm
- Current - Startup :
- 150μA
- Factory Lead Time :
- 6 Weeks
- Pin Count :
- 16
- Mounting Type :
- Surface Mount
- Supply Voltage :
- 12V
- ECCN Code :
- EAR99
- Thickness :
- 1.58mm
- Datasheets
- UCC2819AD

PFC Texas Instruments UCC2819AD Overview
The PFC Texas Instruments UCC2819AD is a pivotal component in the domain of power management, particularly designed for power factor correction applications. This integrated circuit is engineered by Texas Instruments, a leader in semiconductor innovation, to optimize power usage and enhance the efficiency of electronic systems. Operating at a frequency of up to 250 kHz, the UCC2819AD facilitates the reduction of harmonic distortion in power supplies, thus ensuring compliance with global power efficiency standards and improving system reliability. Its compact 16SOIC package allows seamless integration into various electronic assemblies, making it a top choice for designers looking to enhance power system performance while maintaining space efficiency.
UCC2819AD Features
The UCC2819AD boasts a range of features designed to enhance its power factor correction capabilities. Key features include an average current mode control, which provides stable and responsive operation across a wide range of load conditions. Additionally, it supports up to 250 kHz operating frequency, allowing for smaller passive components and a more compact overall design. Its integrated under-voltage lockout with hysteresis ensures reliable operation under fluctuating power conditions, and the over-temperature protection safeguards the device and connected components from thermal damage.
UCC2819AD Applications
- AC-DC Power Supplies: The UCC2819AD is crucial in improving AC-DC power supplies' efficiency by minimizing phase angle differences between current and voltage, thereby optimizing power delivery and reducing heat generation.
- Telecommunication Equipment: In telecommunication systems, maintaining power integrity is critical. This IC helps ensure stable and efficient power supply to sensitive communication hardware, thus enhancing performance and reliability.
- Industrial Systems: For industrial applications that demand high power efficiency and reliability, the UCC2819AD provides effective power factor correction, reducing energy costs and improving the sustainability of industrial operations.
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