UC3854QTR
- Mfr.Part #
- UC3854QTR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 200KHZ 20PLCC
- Stock
- 2,206
- In Stock :
- 2,206
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Input Voltage-Nom :
- 18V
- Current - Startup :
- 1.5mA
- Radiation Hardening :
- No
- Terminal Position :
- QUAD
- Mode :
- Average Current
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage (Max) :
- 35V
- Packaging :
- Tape and Reel (TR)
- Input Voltage (Min) :
- 15V
- Pin Count :
- 20
- Terminal Form :
- J BEND
- Nominal Supply Current :
- 10mA
- Number of Pins :
- 20
- Length :
- 8.965mm
- HTS Code :
- 8542.39.00.01
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- Base Part Number :
- UC3854
- Surface Mount :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Switcher Configuration :
- Boost
- Height Seated (Max) :
- 4.57mm
- Terminal Pitch :
- 1.27mm
- Number of Terminations :
- 20
- Package / Case :
- 20-LCC (J-Lead)
- Output Current-Max :
- 1.5A
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply :
- 14.5V~30V
- Frequency :
- 200kHz
- Terminal Finish :
- Matte Tin (Sn)
- Width :
- 8.965mm
- ECCN Code :
- EAR99
- Operating Temperature :
- 0°C~70°C
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Datasheets
- UC3854QTR

PFC Texas Instruments UC3854QTR Overview
The PFC Texas Instruments UC3854QTR is a high-performance integrated circuit designed for power factor correction (PFC) applications. It operates at an impressive frequency of up to 200kHz, housed in a compact 20PLCC package. This IC is engineered to enhance the power efficiency of systems by optimizing the power factor, thus reducing power losses and improving the reliability and longevity of electronic systems. The UC3854QTR utilizes average current mode control for precise power regulation, making it an ideal choice for manufacturers looking to enhance the energy efficiency of their products while complying with global power regulation standards.
UC3854QTR Features
The UC3854QTR from Texas Instruments comes packed with features that ensure superior performance in power management tasks. Key features include:
- High frequency operation up to 200kHz which allows for smaller component sizes, reducing physical footprint and cost.
- Average current mode for enhanced control accuracy and system response.
- Integrated under-voltage lockout with hysteresis for stable operation under fluctuating power conditions.
- Over-temperature protection to ensure reliability and safety in high-stress environments.
- Boost topology compatibility, which is essential for high-voltage applications.
UC3854QTR Applications
- AC-DC Power Supplies: Utilizes the UC3854QTR to stabilize and improve the efficiency of power supply units, ensuring compliant and robust performance in consumer electronics and industrial systems.
- Lighting Systems: Enhances the power factor of lighting ballasts and drivers, contributing to energy savings and reduced operational costs in commercial and residential buildings.
- Telecommunication Equipment: Employs PFC to manage power supply in sensitive telecommunication infrastructure, ensuring reliable and uninterrupted service.
- Data Centers: Critical in managing power distribution to servers and support systems with minimal power loss and higher efficiency.
- Home Appliances: Improves energy utilization in appliances like refrigerators and air conditioners, leading to energy efficiency compliance and lower energy bills.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















