UC3854NG4
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- Mfr.Part #
- UC3854NG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC PFC CTR AV CURR 200KHZ 16DIP
- Stock
- 4,289
- In Stock ：
- 4,289
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Input Voltage (Max) :
- 35V
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Packaging :
- Tube
- Control Technique :
- PULSE WIDTH MODULATION
- ECCN Code :
- EAR99
- Frequency :
- 200kHz
- Current - Startup :
- 1.5mA
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage-Max :
- 7.6V
- Max Supply Current :
- 10mA
- Surface Mount :
- No
- Switcher Configuration :
- Boost
- Length :
- 19.3mm
- Thickness :
- 3.9mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Base Part Number :
- UC3854
- Terminal Pitch :
- 2.54mm
- Supply Voltage-Max (Vsup) :
- 30V
- Mode :
- Average Current
- Height :
- 5.08mm
- Pin Count :
- 16
- Output Voltage-Min :
- 7.4V
- Input Voltage (Min) :
- 15V
- Operating Supply Current :
- 10mA
- Width :
- 6.35mm
- Number of Pins :
- 16
- Output Voltage :
- 7.5V
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Mounting Type :
- Through Hole
- Operating Temperature :
- 0°C~70°C
- HTS Code :
- 8542.39.00.01
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Factory Lead Time :
- 6 Weeks
- REACH SVHC :
- No SVHC
- Weight :
- 1.053808g
- Number of Terminations :
- 16
- Radiation Hardening :
- No
- Output Current-Max :
- 1.5A
- Input Voltage-Nom :
- 18V
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Supply Voltage :
- 18V
- Pbfree Code :
- yes
- Voltage - Supply :
- 14.5V~30V
- Number of Functions :
- 1
- Datasheets
- UC3854NG4
PFC Texas Instruments UC3854NG4 Overview
The PFC Texas Instruments UC3854NG4 is a high-performance, advanced Power Factor Correction (PFC) controller specifically designed for demanding applications that require efficient power management. This integrated circuit is engineered to optimize the power factor of AC-DC power conversion systems, aiming to achieve near unity power factor and enhance the overall efficiency of systems. Its sophisticated Average Current Mode control at up to 200 kHz allows for reduced noise sensitivity and improved transient response, making it a vital component in both commercial and industrial setups. Employing UC3854NG4 not only helps in meeting stringent regulatory requirements but also reduces power consumption and cost, making it an essential choice for manufacturers looking to enhance their system's performance with reliable Texas Instruments technology.
UC3854NG4 Features
- Average Current Mode Control for superior harmonic correction and stable PFC performance.
- Operating frequency up to 200 kHz enabling the use of smaller, more efficient components.
- Highly accurate current sensing and control optimizes the power factor to near unity.
- Integrated under-voltage lockout and soft start features ensure safe and gradual system startup.
- Robust design suitable for managing high power applications up to 1000 watts.
UC3854NG4 Applications
- AC-DC Power Supplies: Enhances efficiency and power factor in servers and telecommunications equipment.
- Lighting Systems: Ideal for LED and compact fluorescent lighting requiring stable and efficient power delivery.
- Industrial Systems: Utilized in automated manufacturing systems to optimize power usage and reduce operational costs.
- Consumer Electronics: Ensures energy-efficient power management in appliances like home theater systems and computer networks.
- Electric Vehicle Chargers: Improves charging efficiency and power quality, critical for fast and reliable EV charging stations.
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