UCC3818AN
- Mfr.Part #
- UCC3818AN
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC PFC CTR AV CURR 220KHZ 16DIP
- Stock
- 23,524
- In Stock :
- 23,524
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Peak Reflow Temperature (Cel) :
- 260
- Thickness :
- 3.9mm
- Frequency :
- 250kHz
- Moisture Sensitivity Level (MSL) :
- Not Applicable
- Number of Outputs :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Supply Voltage :
- 12V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Switcher Configuration :
- Boost
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 16
- Number of Functions :
- 1
- Pin Count :
- 16
- Voltage - Supply :
- 12V~17V
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Terminal Pitch :
- 2.54mm
- Packaging :
- Tube
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Length :
- 19.3mm
- Current - Startup :
- 150μA
- Input Voltage-Nom :
- 12V
- Frequency - Switching :
- 6kHz~220kHz
- Base Part Number :
- UCC3818
- Mode :
- Average Current
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Width :
- 6.35mm
- Mounting Type :
- Through Hole
- Height :
- 5.08mm
- Number of Pins :
- 16
- Pbfree Code :
- yes
- Surface Mount :
- No
- Nominal Supply Current :
- 4mA
- Terminal Position :
- Dual
- Operating Temperature :
- 0°C~70°C
- Weight :
- 1.053808g
- Datasheets
- UCC3818AN

PFC Texas Instruments UCC3818AN Overview
The UCC3818AN by Texas Instruments stands as a crucial component in advanced power factor correction (PFC) applications. Designed to maximize efficiency in power supply systems, this IC enhances the power factor by shaping the input current wave to effectively match the phase and frequency of the input voltage. With its operation frequency up to 220 kHz and housed in a 16-DIP package, the UCC3818AN ensures robust performance in a variety of electrical applications. This product is essential for developers looking to improve energy efficiency and reduce operational costs in power systems, making it an ideal choice for high-volume B2B customers.
UCC3818AN Features
The UCC3818AN IC features advanced current mode control, providing real-time adjustment of the input current for optimal phase alignment with the AC mains voltage. It operates at a high switching frequency of 220 kHz, which minimizes passive component sizes, thus reducing overall system cost and size. The IC also includes built-in over-voltage, under-voltage, and over-current protection, ensuring system reliability and safety under various operating conditions.
UCC3818AN Applications
- AC-DC Power Supplies: The UCC3818AN is used to improve the power factor of AC-DC power supplies, leading to better energy utilization and compliance with global energy standards.
- LED Lighting Systems: In LED lighting, this IC helps in managing the power supply more efficiently, ensuring longer lifespan and reduced energy consumption.
- Telecommunication Equipment: Ensures telecommunication systems operate with optimal power efficiency, which is critical for reducing operational costs and improving system reliability in long-term deployments.
- Industrial Systems: Applied in various industrial machinery, the UCC3818AN helps to stabilize power consumption, reducing the risk of power-related failures and improving overall efficiency.
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