UC3854AN
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- Mfr.Part #
- UC3854AN
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC PFC CTR AV CURR 200KHZ 16DIP
- Stock
- 1
- In Stock ：
- 1
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Pbfree Code :
- yes
- Output Voltage :
- 12.8V
- Operating Temperature :
- 0°C~70°C
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Height :
- 5.08mm
- Voltage - Supply :
- 10V~20V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mode :
- Average Current
- Supply Voltage :
- 18V
- Power Dissipation :
- 1W
- Input Voltage-Nom :
- 18V
- ECCN Code :
- EAR99
- Reference Voltage :
- 7.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 19.3mm
- Number of Terminations :
- 16
- Terminal Pitch :
- 2.54mm
- Switcher Configuration :
- Boost
- Type :
- Integrated Circuit (IC)
- Number of Pins :
- 16
- Surface Mount :
- No
- Lead Free :
- Lead Free
- Base Part Number :
- UC3854
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Weight :
- 1.053808g
- Input Voltage (Max) :
- 20V
- Factory Lead Time :
- 6 Weeks
- Frequency :
- 200kHz
- Number of Functions :
- 1
- Pin Count :
- 16
- Output Current :
- 1.2A
- Thickness :
- 3.9mm
- Max Supply Current :
- 18mA
- Tolerance :
- 1%
- Supply Voltage-Max (Vsup) :
- 20V
- Terminal Position :
- Dual
- Mounting Type :
- Through Hole
- JESD-609 Code :
- e4
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Current - Startup :
- 250μA
- Radiation Hardening :
- No
- REACH SVHC :
- No SVHC
- Packaging :
- Tube
- Width :
- 6.35mm
- Operating Supply Current :
- 12mA
- Datasheets
- UC3854AN
PFC Texas Instruments UC3854AN Overview
The PFC Texas Instruments UC3854AN is a highly integrated and advanced Power Factor Correction (PFC) controller designed specifically for AC/DC power conversion. This IC employs average current mode control for leading-edge power factor correction, enabling efficient power distribution and usage in commercial and industrial applications. With its ability to operate at up to 200 kHz, the UC3854AN ensures reduced system size through smaller passive components, while its robust design facilitates reliable operation even in demanding environments.
UC3854AN Features
The UC3854AN boasts a range of features designed to enhance system reliability and efficiency. These include programmable output voltage, under-voltage lockout, and soft start capability, which mitigates inrush current impact. Additionally, its integrated high-current totem pole output is optimized for driving power MOSFETs directly, enhancing the overall system response and efficiency.
UC3854AN Applications
- AC-DC Converters: The UC3854AN excels in applications requiring efficient AC to DC conversion, reducing harmonic distortion and improving power factor in supplies powering servers and telecom equipment.
- Power Supplies for Consumer Electronics: It is ideal for use in power supplies where energy efficiency is critical, such as in televisions and computer monitors, ensuring compliance with global energy efficiency standards.
- Industrial Systems: This IC can be applied in industrial settings to optimize power usage and quality in equipment such as automated manufacturing systems, where stable and efficient power supply is crucial.
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