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)
- Operating Supply Current :
- 10mA
- Pbfree Code :
- yes
- Factory Lead Time :
- 6 Weeks
- Pin Count :
- 16
- Height :
- 5.08mm
- Input Voltage (Max) :
- 35V
- Output Voltage-Max :
- 7.6V
- Packaging :
- Tube
- Supply Voltage :
- 18V
- Width :
- 6.35mm
- Terminal Pitch :
- 2.54mm
- Supply Voltage-Max (Vsup) :
- 30V
- Length :
- 19.3mm
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Terminal Position :
- Dual
- Base Part Number :
- UC3854
- Operating Temperature :
- 0°C~70°C
- REACH SVHC :
- No SVHC
- Control Technique :
- PULSE WIDTH MODULATION
- HTS Code :
- 8542.39.00.01
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Current - Startup :
- 1.5mA
- Surface Mount :
- No
- Voltage - Supply :
- 14.5V~30V
- Max Supply Current :
- 10mA
- Number of Terminations :
- 16
- Frequency :
- 200kHz
- Thickness :
- 3.9mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Voltage (Min) :
- 15V
- Lead Free :
- Lead Free
- Input Voltage-Nom :
- 18V
- JESD-609 Code :
- e4
- ECCN Code :
- EAR99
- Mode :
- Average Current
- Number of Functions :
- 1
- Number of Pins :
- 16
- Output Voltage :
- 7.5V
- Output Current-Max :
- 1.5A
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Output Voltage-Min :
- 7.4V
- Mounting Type :
- Through Hole
- Switcher Configuration :
- Boost
- Radiation Hardening :
- No
- Weight :
- 1.053808g
- 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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