UC3854QG3
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- Mfr.Part #
- UC3854QG3
- Manufacturer
- Texas Instruments
- Package / Case
- 20-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 200KHZ 20PLCC
- Stock
- 1,261
- In Stock ：
- 1,261
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- HTS Code :
- 8542.39.00.01
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Input Voltage (Max) :
- 35V
- Lead Free :
- Lead Free
- Pin Count :
- 20
- Input Voltage (Min) :
- 11V
- Package / Case :
- 20-LCC (J-Lead)
- Voltage - Supply :
- 14.5V~30V
- Number of Pins :
- 20
- Base Part Number :
- UC3854
- Frequency :
- 200kHz
- ECCN Code :
- EAR99
- Control Technique :
- PULSE WIDTH MODULATION
- Pbfree Code :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Number of Terminations :
- 20
- Output Current-Max :
- 1.5A
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- J BEND
- Surface Mount :
- yes
- Length :
- 8.965mm
- Packaging :
- Tube
- Terminal Position :
- QUAD
- Mounting Type :
- Surface Mount
- Nominal Supply Current :
- 10mA
- Operating Temperature :
- 0°C~70°C
- Width :
- 8.965mm
- Mode :
- Average Current
- Radiation Hardening :
- No
- Current - Startup :
- 1.5mA
- Input Voltage-Nom :
- 18V
- Switcher Configuration :
- Boost
- Number of Functions :
- 1
- JESD-609 Code :
- e3
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Pitch :
- 1.27mm
- Height Seated (Max) :
- 4.57mm
- Datasheets
- UC3854QG3
PFC Texas Instruments UC3854QG3 Overview
The PFC Texas Instruments UC3854QG3 is a high-performance, average current mode Power Factor Correction (PFC) controller IC designed for challenging power system applications. Operating at a frequency up to 200 kHz, this advanced IC ensures robust and efficient power delivery. Its integration in a compact 20PLCC package allows for space-efficient designs in demanding environments. The UC3854QG3 is tailored to enhance energy efficiency, offering system designers a reliable solution for managing power in a wide array of industrial applications.
UC3854QG3 Features
This IC features an average current mode control PFC, which allows for stable and efficient power supply under varying load conditions. With its ability to operate at high frequencies up to 200 kHz, the UC3854QG3 facilitates reduced size of power components, thus saving space and cost in power supply design. Moreover, its built-in over-voltage, under-voltage, and over-current protection enhances system reliability and safety, making it an indispensable tool for power management solutions.
UC3854QG3 Applications
- Telecommunications Equipment: Ensures stable power supply with enhanced power factor for telecom infrastructures, thereby reducing operational costs and improving energy efficiency.
- Industrial Systems: Integrates into automated manufacturing systems to optimize power consumption and improve the overall power quality of industrial machinery.
- Consumer Electronics: Utilized in devices such as high-definition televisions and audio systems to maintain power efficiency and prolong the durability of the electronics.
- Power Supplies: Critical for designing energy-efficient switched-mode power supplies (SMPS) with improved power factor, resulting in lower power dissipation and enhanced system performance.
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