UC3853D
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- Mfr.Part #
- UC3853D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AVER CURR 94KHZ 8SOIC
- Stock
- 7,868
- In Stock ：
- 7,868
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Current - Startup :
- 250μA
- Packaging :
- Tube
- Frequency :
- 115kHz
- Thickness :
- 1.58mm
- Supply Voltage-Max (Vsup) :
- 40V
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Max Supply Current :
- 500μA
- Switcher Configuration :
- Single
- Width :
- 3.91mm
- Output Current-Max :
- 0.5A
- Frequency - Switching :
- 56kHz~94kHz
- Length :
- 4.9mm
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Voltage - Supply :
- 12V~40V
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Base Part Number :
- UC3853
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Number of Terminations :
- 8
- JESD-609 Code :
- e4
- Pbfree Code :
- yes
- Number of Pins :
- 8
- Number of Outputs :
- 1
- Input Voltage-Nom :
- 16V
- Input Voltage (Max) :
- 40V
- Height :
- 1.75mm
- Lead Free :
- Lead Free
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Peak Reflow Temperature (Cel) :
- 260
- Weight :
- 72.603129mg
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Control Technique :
- PULSE WIDTH MODULATION
- Operating Temperature :
- 0°C~70°C
- Radiation Hardening :
- No
- Mode :
- Average Current
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Functions :
- 1
- Factory Lead Time :
- 6 Weeks
- Datasheets
- UC3853D
PFC Texas Instruments UC3853D Overview
The UC3853D from Texas Instruments stands as a premier solution in the Power Factor Correction (PFC) domain, designed specifically to enhance the efficiency of power systems by managing and improving their power factor. This integrated circuit is optimized for continuous conduction mode, facilitating reduced power loss and increased reliability in electrical applications. Employing advanced features such as average current mode control and a fixed 94 kHz operating frequency, the UC3853D ensures robust and efficient performance, making it ideal for high-demand electrical environments. By integrating this PFC controller into your systems, you can achieve a significant reduction in total harmonic distortion, thus enhancing overall power quality and compliance with global power standards.
UC3853D Features
The UC3853D IC is engineered with specific features that make it highly effective for power management tasks. Key features include an average current mode for more precise control, a fixed frequency operation at 94 kHz which minimizes EMI and allows for predictable behavior, and an 8-SOIC package that ensures compatibility with compact designs. These characteristics provide a solid foundation for developing power-efficient solutions in commercial and industrial electronic products.
UC3853D Applications
- Industrial Systems: Integrates into motor drives and automation systems to stabilize power consumption and improve efficiency.
- Telecom Power Supplies: Ensures clean and reliable power for telecommunications equipment, critical for maintaining system integrity and operation.
- Consumer Electronics: Used in devices like home appliances and audio systems to enhance power efficiency and reduce operational costs.
- Lighting Systems: Helps in managing power factor in LED and other high-efficiency lighting installations, ensuring longevity and consistent performance.
- Power Supply Units: Essential for desktop and server power supplies, where it optimizes power delivery and enhances the reliability of the entire system.
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